2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.5CO0.2561137080192566ppmWest Finley40.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.25CO0.24493783712387085ppmAmity40.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80CO0.18533319234848022ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.75CO0.1424923539161682ppmUniontown40.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.5CO0.12479722499847412ppmFallingwater40.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.25CO0.12200325727462769ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.5CO0.2384185791015625ppmAvella40.25-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.25CO0.2253800630569458ppmCanonsburg40.25-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80CO0.17508864402770996ppmBethel Park40.25-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.75CO0.16298145055770874ppmIrwin40.25-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.5CO0.1434236764907837ppmGreensburg40.25-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.25CO0.12479722499847412ppmIdlewild40.25-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.5CO0.1387670636177063ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.25CO0.14621764421463013ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80CO0.14621764421463013ppmPittsburgh40.5-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.75CO0.13504177331924438ppmPenn Hills40.5-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.5CO0.12386590242385864ppmSaltsburg40.5-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.25CO0.12293457984924316ppmBlairsville40.5-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.5CO0.12759119272232056ppmOhioville40.75-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.25CO0.12479722499847412ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80CO0.12107193470001221ppmButler40.75-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.75CO0.11920928955078125ppmSaxonburg40.75-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.5CO0.11734664440155029ppmKittanning40.75-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.25CO0.11548399925231934ppmElderton40.75-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.5CO0.1257285475730896ppm41.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.25CO0.11641532182693481ppmNew Castle41.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80CO0.1126900315284729ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.75CO0.11175870895385742ppm41.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.5CO0.1126900315284729ppm41.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.25CO0.11082738637924194ppm41.0-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.5NO29.145878721028566ppb8Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.25NO29.029463399201632ppb8Good1-hourAmity40.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80NO25.9371814131736755ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.75NO23.208697307854891ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.5NO22.2482709027826786ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.25NO21.9208528101444244ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.5NO29.713403414934874ppb9Good1-hourAvella40.25-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.25NO28.971255738288164ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80NO26.555637810379267ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.75NO25.195033736526966ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.5NO23.550667315721512ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.25NO22.2628228180110455ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.5NO24.496541805565357ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.25NO24.845787771046162ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80NO24.984030965715647ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.75NO23.9071892388164997ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.5NO22.9467628337442875ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.25NO22.6411726139485836ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.5NO23.5288394428789616ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.25NO23.0631781555712223ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80NO22.6557245291769505ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.75NO22.5393092073500156ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.5NO22.495653461664915ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.25NO21.9499566406011581ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.5NO23.2159732654690742ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.25NO22.5174813345074654ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80NO22.066371962428093ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.75NO22.015440259128809ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.5NO22.1100277081131935ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.25NO21.8480932340025902ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.5PM25_RH3530.6875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80.25PM25_RH3529ug m-3Amity40.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-80PM25_RH3519.25ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.75PM25_RH359.5859375ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.5PM25_RH359.4921875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040-79.25PM25_RH3511.5ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.5PM25_RH3519.3125ug m-3Avella40.25-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80.25PM25_RH3518.5625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-80PM25_RH3514.625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.75PM25_RH358.7109375ug m-3Irwin40.25-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.5PM25_RH3510.375ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.25-79.25PM25_RH3513.1875ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.5PM25_RH3511.625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80.25PM25_RH3510.8125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-80PM25_RH359.3125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.75PM25_RH358.171875ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.5PM25_RH3510.1875ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.5-79.25PM25_RH3513.5625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.5PM25_RH357.078125ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80.25PM25_RH357.2421875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-80PM25_RH357.921875ug m-3Butler40.75-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.75PM25_RH358.25ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.5PM25_RH359.21875ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00040.75-79.25PM25_RH3511.375ug m-3Elderton40.75-79.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.5PM25_RH355.828125ug m-341.0-80.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80.25PM25_RH356.15625ug m-3New Castle41.0-80.252026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-80PM25_RH356.5390625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.75PM25_RH356.4296875ug m-341.0-79.752026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.5PM25_RH356.4921875ug m-341.0-79.52026-10-21 2026-10-21T09:30:00.0002026-10-21T05:30:00.00041-79.25PM25_RH356.9453125ug m-341.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.5CO0.2523884177207947ppmWest Finley40.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.25CO0.23469328880310059ppmAmity40.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80CO0.16298145055770874ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.75CO0.13504177331924438ppmUniontown40.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.5CO0.12107193470001221ppmFallingwater40.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.25CO0.11920928955078125ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.5CO0.23469328880310059ppmAvella40.25-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.25CO0.21886080503463745ppmCanonsburg40.25-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80CO0.16763806343078613ppmBethel Park40.25-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.75CO0.1601874828338623ppmIrwin40.25-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.5CO0.1434236764907837ppmGreensburg40.25-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.25CO0.12386590242385864ppmIdlewild40.25-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.5CO0.14062970876693726ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.25CO0.1471489667892456ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80CO0.14808028936386108ppmPittsburgh40.5-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.75CO0.13597309589385986ppmPenn Hills40.5-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.5CO0.1257285475730896ppmSaltsburg40.5-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.25CO0.12479722499847412ppmBlairsville40.5-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.5CO0.12852251529693604ppmOhioville40.75-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.25CO0.1257285475730896ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80CO0.12200325727462769ppmButler40.75-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.75CO0.12014061212539673ppmSaxonburg40.75-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.5CO0.11827796697616577ppmKittanning40.75-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.25CO0.11455267667770386ppmElderton40.75-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.5CO0.12759119272232056ppm41.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.25CO0.11734664440155029ppmNew Castle41.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80CO0.1126900315284729ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.75CO0.1126900315284729ppm41.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.5CO0.11175870895385742ppm41.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.25CO0.10896474123001099ppm41.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.5NO28.512870408594608ppb8Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.25NO28.13452061265707ppb8Good1-hourAmity40.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80NO24.831235855817795ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.75NO22.9103830456733704ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.5NO21.862645149230957ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.25NO21.7316779121756554ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.5NO29.007635526359081ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.25NO28.41100700199604ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80NO26.26459950581193ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.75NO24.984030965715647ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.5NO23.41970007866621ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.25NO22.117303665727377ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.5NO24.591129254549742ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.25NO25.020410753786564ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80NO25.129550117999315ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.75NO23.92901711165905ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.5NO22.917659003287554ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.25NO22.5756889954209328ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.5NO23.601599019020796ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.25NO23.106833901256323ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80NO22.684828359633684ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.75NO22.532033249735832ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.5NO22.459273673593998ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.25NO21.8771970644593239ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.5NO23.346940502524376ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.25NO22.5538611225783825ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80NO22.066371962428093ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.75NO22.000888343900442ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.5NO22.051820047199726ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.25NO21.7316779121756554ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.5PM25_RH3530.6875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80.25PM25_RH3528.1875ug m-3Amity40.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-80PM25_RH3516.9375ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.75PM25_RH358.96875ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.5PM25_RH3510.6875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040-79.25PM25_RH3511.375ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.5PM25_RH3519.9375ug m-3Avella40.25-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80.25PM25_RH3518.5ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-80PM25_RH3513.9375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.75PM25_RH359.328125ug m-3Irwin40.25-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.5PM25_RH3512.625ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.25-79.25PM25_RH3513.25ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.5PM25_RH3511.8125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80.25PM25_RH3510.5625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-80PM25_RH359.4296875ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.75PM25_RH359.546875ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.5PM25_RH3512.9375ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.5-79.25PM25_RH3513.6875ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.5PM25_RH357.859375ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80.25PM25_RH358.171875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-80PM25_RH358.84375ug m-3Butler40.75-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.75PM25_RH359.2890625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.5PM25_RH3510.6875ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00040.75-79.25PM25_RH3510.875ug m-3Elderton40.75-79.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.5PM25_RH356.4765625ug m-341.0-80.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80.25PM25_RH356.984375ug m-3New Castle41.0-80.252026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-80PM25_RH357.0546875ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.75PM25_RH356.625ug m-341.0-79.752026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.5PM25_RH356.6015625ug m-341.0-79.52026-10-21 2026-10-21T10:30:00.0002026-10-21T06:30:00.00041-79.25PM25_RH356.421875ug m-341.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.5CO0.24493783712387085ppmWest Finley40.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.25CO0.2216547727584839ppmAmity40.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80CO0.14901161193847656ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.75CO0.13317912817001343ppmUniontown40.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.5CO0.11827796697616577ppmFallingwater40.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.25CO0.11548399925231934ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.5CO0.22910535335540771ppmAvella40.25-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.25CO0.21606683731079102ppmCanonsburg40.25-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80CO0.16670674085617065ppmBethel Park40.25-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.75CO0.1601874828338623ppmIrwin40.25-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.5CO0.14621764421463013ppmGreensburg40.25-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.25CO0.12107193470001221ppmIdlewild40.25-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.5CO0.1424923539161682ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.25CO0.14808028936386108ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80CO0.14994293451309204ppmPittsburgh40.5-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.75CO0.1387670636177063ppmPenn Hills40.5-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.5CO0.1294538378715515ppmSaltsburg40.5-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.25CO0.12665987014770508ppmBlairsville40.5-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.5CO0.130385160446167ppmOhioville40.75-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.25CO0.12665987014770508ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80CO0.12293457984924316ppmButler40.75-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.75CO0.12107193470001221ppmSaxonburg40.75-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.5CO0.11827796697616577ppmKittanning40.75-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.25CO0.1126900315284729ppmElderton40.75-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.5CO0.130385160446167ppm41.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.25CO0.11827796697616577ppmNew Castle41.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80CO0.11362135410308838ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.75CO0.11175870895385742ppm41.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.5CO0.11082738637924194ppm41.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.25CO0.10617077350616455ppm41.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.5NO27.821654435247183ppb8Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.25NO27.363269105553627ppb8Good1-hourAmity40.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80NO24.270987119525671ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.75NO22.8303475119173527ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.5NO21.7171259969472885ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.25NO21.6443664208054543ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.5NO28.491042535752058ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.25NO28.229108061641455ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80NO26.446498446166515ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.75NO25.005858838558197ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.5NO23.4633558243513107ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.25NO22.066371962428093ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.5NO24.7584762796759605ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.25NO25.2677933126688ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80NO25.391484592109919ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.75NO24.110916052013636ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.5NO22.9685907065868378ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.25NO22.582964953035116ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.5NO23.6670826375484467ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.25NO23.128661774098873ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80NO22.713932190090418ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.75NO22.561137080192566ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.5NO22.5174813345074654ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.25NO21.8844730220735073ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.5NO23.4779077395796776ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.25NO22.5393092073500156ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80NO22.066371962428093ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.75NO21.9936123862862587ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.5NO22.0372681319713593ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.25NO21.7025740817189217ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.5PM25_RH3530.375ug m-3West Finley40.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80.25PM25_RH3527.4375ug m-3Amity40.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-80PM25_RH3515.125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.75PM25_RH359.296875ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.5PM25_RH3510.8125ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040-79.25PM25_RH3510.625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.5PM25_RH3519.75ug m-3Avella40.25-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80.25PM25_RH3517.8125ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-80PM25_RH3513.9375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.75PM25_RH3511.1875ug m-3Irwin40.25-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.5PM25_RH3513.375ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.25-79.25PM25_RH3513ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.5PM25_RH3511.75ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80.25PM25_RH3510.4375ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-80PM25_RH3510.375ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.75PM25_RH3511.5625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.5PM25_RH3514.5ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.5-79.25PM25_RH3513.625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.5PM25_RH358.828125ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80.25PM25_RH359.2734375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-80PM25_RH359.7578125ug m-3Butler40.75-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.75PM25_RH359.9609375ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.5PM25_RH3510.9375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00040.75-79.25PM25_RH359.8515625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.5PM25_RH357.3515625ug m-341.0-80.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80.25PM25_RH357.6796875ug m-3New Castle41.0-80.252026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-80PM25_RH357.171875ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.75PM25_RH356.375ug m-341.0-79.752026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.5PM25_RH356.375ug m-341.0-79.52026-10-21 2026-10-21T11:30:00.0002026-10-21T07:30:00.00041-79.25PM25_RH355.6796875ug m-341.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.5CO0.23655593395233154ppmWest Finley40.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.25CO0.21047890186309814ppmAmity40.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80CO0.14621764421463013ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.75CO0.13504177331924438ppmUniontown40.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.5CO0.11641532182693481ppmFallingwater40.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.25CO0.1126900315284729ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.5CO0.22724270820617676ppmAvella40.25-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.25CO0.21792948246002197ppmCanonsburg40.25-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80CO0.17136335372924805ppmBethel Park40.25-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.75CO0.16670674085617065ppmIrwin40.25-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.5CO0.15366822481155396ppmGreensburg40.25-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.25CO0.11920928955078125ppmIdlewild40.25-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.5CO0.14528632164001465ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.25CO0.151805579662323ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80CO0.1555308699607849ppmPittsburgh40.5-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.75CO0.14528632164001465ppmPenn Hills40.5-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.5CO0.1341104507446289ppmSaltsburg40.5-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.25CO0.12665987014770508ppmBlairsville40.5-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.5CO0.13317912817001343ppmOhioville40.75-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.25CO0.1294538378715515ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80CO0.1257285475730896ppmButler40.75-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.75CO0.12293457984924316ppmSaxonburg40.75-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.5CO0.12014061212539673ppmKittanning40.75-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.25CO0.11082738637924194ppmElderton40.75-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.5CO0.1341104507446289ppm41.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.25CO0.11920928955078125ppmNew Castle41.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80CO0.1126900315284729ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.75CO0.11082738637924194ppm41.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.5CO0.10989606380462646ppm41.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.25CO0.10523945093154907ppm41.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.5NO27.283233571797609ppb8Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.25NO26.912159733474255ppb8Good1-hourAmity40.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80NO24.7584762796759605ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.75NO23.3251126296818256ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.5NO21.913576852530241ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.25NO21.8189894035458565ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.5NO27.967173587530851ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.25NO28.149072527885437ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80NO27.385096978396177ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.75NO25.667970981448889ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.5NO23.892637323588133ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.25NO22.2992026060819626ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.5NO25.340552888810635ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.25NO25.959009286016226ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80NO25.995389074087143ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.75NO24.598405212163925ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.5NO23.5070115700364113ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.25NO22.8594513423740864ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.5NO24.016328603029251ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.25NO23.39787220582366ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80NO23.0195224098861217ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.75NO22.8594513423740864ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.5NO22.8448994271457195ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.25NO22.168235369026661ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.5NO23.8562575355172157ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.25NO22.7284841053187847ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80NO22.306478563696146ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.75NO22.219167072325945ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.5NO22.306478563696146ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.25NO21.9790604710578918ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.5PM25_RH3530.3125ug m-3West Finley40.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80.25PM25_RH3527.25ug m-3Amity40.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-80PM25_RH3513.375ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.75PM25_RH3510ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.5PM25_RH3510.4375ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040-79.25PM25_RH359.8125ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.5PM25_RH3518.9375ug m-3Avella40.25-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80.25PM25_RH3516.25ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-80PM25_RH3514.125ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.75PM25_RH3513.1875ug m-3Irwin40.25-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.5PM25_RH3513.6875ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.25-79.25PM25_RH3512.25ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.5PM25_RH3511.5625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80.25PM25_RH3511.0625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-80PM25_RH3511.875ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.75PM25_RH3513.5625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.5PM25_RH3515ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.5-79.25PM25_RH3513.3125ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.5PM25_RH3510ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80.25PM25_RH3510.25ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-80PM25_RH3510.125ug m-3Butler40.75-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.75PM25_RH359.734375ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.5PM25_RH3510.3125ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00040.75-79.25PM25_RH358.6640625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.5PM25_RH358.328125ug m-341.0-80.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80.25PM25_RH357.890625ug m-3New Castle41.0-80.252026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-80PM25_RH356.6953125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.75PM25_RH355.9453125ug m-341.0-79.752026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.5PM25_RH355.9921875ug m-341.0-79.52026-10-21 2026-10-21T12:30:00.0002026-10-21T08:30:00.00041-79.25PM25_RH355.1796875ug m-341.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.5CO0.22817403078079224ppmWest Finley40.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.25CO0.20489096641540527ppmAmity40.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80CO0.15087425708770752ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.75CO0.1387670636177063ppmUniontown40.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.5CO0.11455267667770386ppmFallingwater40.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.25CO0.11175870895385742ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.5CO0.23562461137771606ppmAvella40.25-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.25CO0.23748725652694702ppmCanonsburg40.25-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80CO0.18440186977386475ppmBethel Park40.25-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.75CO0.18067657947540283ppmIrwin40.25-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.5CO0.1648440957069397ppmGreensburg40.25-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.25CO0.11920928955078125ppmIdlewild40.25-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.5CO0.15273690223693848ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.25CO0.16205012798309326ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80CO0.17043203115463257ppmPittsburgh40.5-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.75CO0.15739351511001587ppmPenn Hills40.5-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.5CO0.1424923539161682ppmSaltsburg40.5-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.25CO0.12665987014770508ppmBlairsville40.5-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.5CO0.13969838619232178ppmOhioville40.75-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.25CO0.13690441846847534ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80CO0.13224780559539795ppmButler40.75-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.75CO0.12759119272232056ppmSaxonburg40.75-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.5CO0.12386590242385864ppmKittanning40.75-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.25CO0.11175870895385742ppmElderton40.75-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.5CO0.14435499906539917ppm41.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.25CO0.12479722499847412ppmNew Castle41.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80CO0.11362135410308838ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.75CO0.11082738637924194ppm41.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.5CO0.11082738637924194ppm41.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.25CO0.10617077350616455ppm41.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.5NO26.155460141599178ppb8Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.25NO25.995389074087143ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80NO24.700268618762493ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.75NO23.1504896469414234ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.5NO21.7535057850182056ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.25NO21.658918336033821ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.5NO27.09405867382884ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.25NO27.916241884231567ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80NO27.719791028648615ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.75NO25.631591193377972ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.5NO23.8562575355172157ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.25NO22.0954757928848267ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.5NO25.187757778912783ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.25NO26.05359673500061ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80NO26.351910997182131ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.75NO24.765752237290144ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.5NO23.4051481634378433ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.25NO22.750311978161335ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.5NO23.8999132812023163ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.25NO23.470631781965494ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80NO23.041350282728672ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.75NO22.801243681460619ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.5NO22.786691766232252ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.25NO22.153683453798294ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.5NO23.92901711165905ppb4Good1-hour41.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.25NO22.713932190090418ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80NO22.1827872842550278ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.75NO22.029992174357176ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.5NO22.139131538569927ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.25NO21.9208528101444244ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.5PM25_RH3528.4375ug m-3West Finley40.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80.25PM25_RH3525.25ug m-3Amity40.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-80PM25_RH3512.25ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.75PM25_RH3510.5625ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.5PM25_RH359.765625ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040-79.25PM25_RH358.90625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.5PM25_RH3516.5625ug m-3Avella40.25-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80.25PM25_RH3514.5625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-80PM25_RH3514.5625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.75PM25_RH3514.5625ug m-3Irwin40.25-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.5PM25_RH3513.8125ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.25-79.25PM25_RH3510.875ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.5PM25_RH3511.5ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80.25PM25_RH3511.8125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-80PM25_RH3513ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.75PM25_RH3514.4375ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.5PM25_RH3515ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.5-79.25PM25_RH3512.5ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.5PM25_RH3510.625ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80.25PM25_RH3510.4375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-80PM25_RH359.65625ug m-3Butler40.75-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.75PM25_RH358.8828125ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.5PM25_RH359.0234375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00040.75-79.25PM25_RH357.2265625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.5PM25_RH358.71875ug m-341.0-80.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80.25PM25_RH357.4453125ug m-3New Castle41.0-80.252026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-80PM25_RH355.7890625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.75PM25_RH355.171875ug m-341.0-79.752026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.5PM25_RH355.3203125ug m-341.0-79.52026-10-21 2026-10-21T13:30:00.0002026-10-21T09:30:00.00041-79.25PM25_RH354.65625ug m-341.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.5CO0.21327286958694458ppmWest Finley40.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.25CO0.19650906324386597ppmAmity40.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80CO0.14994293451309204ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.75CO0.1341104507446289ppmUniontown40.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.5CO0.10896474123001099ppmFallingwater40.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.25CO0.1043081283569336ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.5CO0.2430751919746399ppmAvella40.25-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.25CO0.25704503059387207ppmCanonsburg40.25-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80CO0.19185245037078857ppmBethel Park40.25-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.75CO0.18440186977386475ppmIrwin40.25-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.5CO0.16670674085617065ppmGreensburg40.25-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.25CO0.11082738637924194ppmIdlewild40.25-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.5CO0.15739351511001587ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.25CO0.1685693860054016ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80CO0.1816079020500183ppmPittsburgh40.5-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.75CO0.16391277313232422ppmPenn Hills40.5-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.5CO0.14062970876693726ppmSaltsburg40.5-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.25CO0.11734664440155029ppmBlairsville40.5-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.5CO0.14528632164001465ppmOhioville40.75-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.25CO0.1434236764907837ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80CO0.13504177331924438ppmButler40.75-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.75CO0.12665987014770508ppmSaxonburg40.75-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.5CO0.12014061212539673ppmKittanning40.75-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.25CO0.10617077350616455ppmElderton40.75-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.5CO0.15739351511001587ppm41.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.25CO0.130385160446167ppmNew Castle41.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80CO0.1126900315284729ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.75CO0.10710209608078003ppm41.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.5CO0.10710209608078003ppm41.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.25CO0.10244548320770264ppm41.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.5NO24.73664840683341ppb7Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.25NO24.722096491605043ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80NO24.0236045606434345ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.75NO22.4519977159798145ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.5NO21.1859810911118984ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.25NO21.025910023599863ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.5NO26.30825525149703ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.25NO27.334165275096893ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80NO27.195922080427408ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.75NO25.034962669014931ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.5NO23.230525180697441ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.25NO21.4042598195374012ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.5NO24.612957127392292ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.25NO25.602487362921238ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80NO26.3810148276388645ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.75NO24.656612873077393ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.5NO22.801243681460619ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.25NO22.2846506908535957ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.5NO23.710738383233547ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.25NO23.41970007866621ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80NO22.852175384759903ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.75NO22.473825588822365ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.5NO22.4301698431372643ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.25NO21.8990249373018742ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.5NO23.994500730186701ppb4Good1-hour41.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.25NO22.663000486791134ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80NO21.8699211068451405ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.75NO21.6079866327345371ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.5NO21.6880221664905548ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.25NO21.4551915228366852ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.5PM25_RH3522.125ug m-3West Finley40.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80.25PM25_RH3520.0625ug m-3Amity40.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-80PM25_RH3510.625ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.75PM25_RH359.125ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.5PM25_RH357.8125ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040-79.25PM25_RH356.7265625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.5PM25_RH3514.4375ug m-3Avella40.25-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80.25PM25_RH3513.6875ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-80PM25_RH3514.0625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.75PM25_RH3513.25ug m-3Irwin40.25-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.5PM25_RH3511.1875ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.25-79.25PM25_RH357.71875ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.5PM25_RH3511.625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80.25PM25_RH3512.3125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-80PM25_RH3513.375ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.75PM25_RH3513.5625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.5PM25_RH3512.625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.5-79.25PM25_RH359.1328125ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.5PM25_RH3511.25ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80.25PM25_RH3510.6875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-80PM25_RH359.265625ug m-3Butler40.75-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.75PM25_RH357.65625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.5PM25_RH357.1328125ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00040.75-79.25PM25_RH355.4140625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.5PM25_RH359.28125ug m-341.0-80.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80.25PM25_RH357.28125ug m-3New Castle41.0-80.252026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-80PM25_RH355.125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.75PM25_RH354.2109375ug m-341.0-79.752026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.5PM25_RH354.1796875ug m-341.0-79.52026-10-21 2026-10-21T14:30:00.0002026-10-21T10:30:00.00041-79.25PM25_RH353.609375ug m-341.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.5CO0.15366822481155396ppmWest Finley40.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.25CO0.14901161193847656ppmAmity40.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80CO0.12200325727462769ppmCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.75CO0.11455267667770386ppmUniontown40.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.5CO0.10710209608078003ppmFallingwater40.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.25CO0.10058283805847168ppmLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.5CO0.21047890186309814ppmAvella40.25-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.25CO0.2300366759300232ppmCanonsburg40.25-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80CO0.15925616025924683ppmBethel Park40.25-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.75CO0.14808028936386108ppmIrwin40.25-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.5CO0.14808028936386108ppmGreensburg40.25-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.25CO0.1043081283569336ppmIdlewild40.25-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.5CO0.14808028936386108ppmRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.25CO0.15739351511001587ppmPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80CO0.16298145055770874ppmPittsburgh40.5-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.75CO0.13969838619232178ppmPenn Hills40.5-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.5CO0.11362135410308838ppmSaltsburg40.5-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.25CO0.10151416063308716ppmBlairsville40.5-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.5CO0.13504177331924438ppmOhioville40.75-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.25CO0.13317912817001343ppmBeaver Falls40.75-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80CO0.12479722499847412ppmButler40.75-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.75CO0.1126900315284729ppmSaxonburg40.75-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.5CO0.10523945093154907ppmKittanning40.75-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.25CO0.09621726348996162ppmElderton40.75-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.5CO0.14435499906539917ppm41.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.25CO0.12293457984924316ppmNew Castle41.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80CO0.10523945093154907ppmSlippery Rock41.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.75CO0.099127646535635ppm41.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.5CO0.09656650945544243ppm41.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.25CO0.09231735020875931ppm41.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.5NO22.422893885523081ppb7Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.25NO22.524757292121649ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80NO22.2337189875543118ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.75NO21.2078089639544487ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.5NO20.7612470653839409ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.25NO20.6684786058031023ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.5NO24.780304152518511ppb8Good1-hourAvella40.25-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.25NO25.3551048040390015ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80NO24.525645636022091ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.75NO22.7794158086180687ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.5NO21.9426806829869747ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.25NO20.9222276275977492ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.5NO23.6961864680051804ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.25NO24.285539034754038ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80NO24.765752237290144ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.75NO23.0486262403428555ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.5NO21.5352270565927029ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.25NO21.8553691916167736ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.5NO22.990418579429388ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.25NO22.6047928258776665ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80NO22.10275175049901ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.75NO21.709850039333105ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.5NO21.6952981241047382ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.25NO21.6370904631912708ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.5NO22.8740032576024532ppb4Good1-hour41.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.25NO21.8771970644593239ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80NO21.229636836796999ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.75NO20.9995346772484481ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.5NO20.9558789315633476ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.25NO20.7175913196988404ppb2Good1-hour41.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.5PM25_RH359.3671875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80.25PM25_RH359.3515625ug m-3Amity40.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-80PM25_RH357.5546875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.75PM25_RH357.3203125ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.5PM25_RH356.7578125ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040-79.25PM25_RH356.1484375ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.5PM25_RH3510.3125ug m-3Avella40.25-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80.25PM25_RH3510.625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-80PM25_RH3510.625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.75PM25_RH359.7265625ug m-3Irwin40.25-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.5PM25_RH358.4375ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.25-79.25PM25_RH356.71875ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.5PM25_RH3510.625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80.25PM25_RH3511.5625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-80PM25_RH3512.25ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.75PM25_RH3510.625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.5PM25_RH358.7578125ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.5-79.25PM25_RH357.265625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.5PM25_RH3511.125ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80.25PM25_RH3510.5ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-80PM25_RH359ug m-3Butler40.75-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.75PM25_RH357.015625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.5PM25_RH356.2109375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00040.75-79.25PM25_RH355.03125ug m-3Elderton40.75-79.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.5PM25_RH359.9765625ug m-341.0-80.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80.25PM25_RH357.84375ug m-3New Castle41.0-80.252026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-80PM25_RH355.75ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.75PM25_RH354.796875ug m-341.0-79.752026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.5PM25_RH354.1953125ug m-341.0-79.52026-10-21 2026-10-21T15:30:00.0002026-10-21T11:30:00.00041-79.25PM25_RH352.9375ug m-341.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.5CO0.13131648302078247ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.25CO0.13597309589385986ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80CO0.11548399925231934ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.75CO0.11175870895385742ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.5CO0.11082738637924194ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.25CO0.10058283805847168ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.5CO0.1648440957069397ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.25CO0.19278377294540405ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80CO0.1341104507446289ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.75CO0.13131648302078247ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.5CO0.14621764421463013ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.25CO0.10337680578231812ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.5CO0.12665987014770508ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.25CO0.13317912817001343ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80CO0.13597309589385986ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.75CO0.12107193470001221ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.5CO0.10523945093154907ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.25CO0.09854556992650032ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.5CO0.12107193470001221ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.25CO0.11920928955078125ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80CO0.1126900315284729ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.75CO0.1043081283569336ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.5CO0.0998261384665966ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.25CO0.09377254173159599ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.5CO0.13131648302078247ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.25CO0.11641532182693481ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80CO0.09988434612751007ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.75CO0.09534414857625961ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.5CO0.09377254173159599ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.25CO0.08917413651943207ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.5NO21.5279510989785194ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.25NO21.6298145055770874ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80NO21.6079866327345371ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.75NO21.04046193882823ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.5NO20.7839844329282641ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.25NO20.6029949872754514ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.5NO23.2887328416109085ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.25NO23.5070115700364113ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80NO22.801243681460619ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.75NO21.9208528101444244ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.5NO21.775333657860756ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.25NO20.8667484507896006ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.5NO22.6411726139485836ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.25NO22.7284841053187847ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80NO22.9467628337442875ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.75NO22.0372681319713593ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.5NO21.127773430198431ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.25NO21.6880221664905548ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.5NO22.190063241869211ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.25NO21.7971615307033062ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80NO21.2951204553246498ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.75NO21.0550138540565968ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.5NO21.1932570487260818ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.25NO21.433363649994135ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.5NO21.9499566406011581ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.25NO21.3242242857813835ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80NO20.7676135282963514ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.75NO20.6621121428906918ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.5NO20.6812115316279233ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.25NO20.4965841071680188ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.5PM25_RH356.8671875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80.25PM25_RH356.78125ug m-3Amity40.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-80PM25_RH356.78125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.75PM25_RH356.9140625ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.5PM25_RH356.640625ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040-79.25PM25_RH356.078125ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.5PM25_RH358.2109375ug m-3Avella40.25-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80.25PM25_RH357.953125ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-80PM25_RH358.28125ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.75PM25_RH358.3359375ug m-3Irwin40.25-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.5PM25_RH358.0234375ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.25-79.25PM25_RH356.71875ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.5PM25_RH358.6328125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80.25PM25_RH359.0390625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-80PM25_RH359.5625ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.75PM25_RH358.75ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.5PM25_RH357.9140625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.5-79.25PM25_RH357.15625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.5PM25_RH358.8515625ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80.25PM25_RH358.609375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-80PM25_RH357.6875ug m-3Butler40.75-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.75PM25_RH356.5625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.5PM25_RH356.1015625ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00040.75-79.25PM25_RH354.890625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.5PM25_RH357.9453125ug m-341.0-80.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80.25PM25_RH356.984375ug m-3New Castle41.0-80.252026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-80PM25_RH355.6484375ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.75PM25_RH354.984375ug m-341.0-79.752026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.5PM25_RH354.3125ug m-341.0-79.52026-10-21 2026-10-21T16:30:00.0002026-10-21T12:30:00.00041-79.25PM25_RH352.6484375ug m-341.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.5CO0.1294538378715515ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.25CO0.14062970876693726ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80CO0.11548399925231934ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.75CO0.1126900315284729ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.5CO0.11362135410308838ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.25CO0.10151416063308716ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.5CO0.15273690223693848ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.25CO0.1825392246246338ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80CO0.12852251529693604ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.75CO0.12665987014770508ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.5CO0.14528632164001465ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.25CO0.1043081283569336ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.5CO0.11827796697616577ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.25CO0.12107193470001221ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80CO0.12386590242385864ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.75CO0.11548399925231934ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.5CO0.10151416063308716ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.25CO0.09598443284630775ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.5CO0.11734664440155029ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.25CO0.11455267667770386ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80CO0.10710209608078003ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.75CO0.10058283805847168ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.5CO0.09703217074275017ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.25CO0.0916188582777977ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.5CO0.12759119272232056ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.25CO0.11362135410308838ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80CO0.0967993400990963ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.75CO0.09249197319149971ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.5CO0.09103678166866302ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.25CO0.08707866072654724ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.5NO21.3460521586239338ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.25NO21.4988472685217857ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80NO21.418811734765768ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.75NO21.0040821507573128ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.5NO20.811269273981452ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.25NO20.5466063157655299ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.5NO22.786691766232252ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.25NO22.9467628337442875ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80NO22.3283064365386963ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.75NO21.7535057850182056ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.5NO21.673470251262188ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.25NO20.8349161362275481ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.5NO22.1464074961841106ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.25NO22.051820047199726ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80NO22.1464074961841106ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.75NO21.6807462088763714ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.5NO20.9476934792473912ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.25NO21.4770193956792355ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.5NO21.8189894035458565ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.25NO21.4479155652225018ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80NO20.9158611646853387ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.75NO20.7385096978396177ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.5NO20.8940332918427885ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.25NO21.1932570487260818ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.5NO21.6007106751203537ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.25NO21.0913936421275139ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80NO20.5857145879417658ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.75NO20.49749360186979175ppb2Good1-hour41.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.5NO20.5047695594839752ppb2Good1-hour41.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.25NO20.3828972694464028ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.5PM25_RH356.8984375ug m-3West Finley40.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80.25PM25_RH356.546875ug m-3Amity40.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-80PM25_RH356.6328125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.75PM25_RH356.875ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.5PM25_RH356.65625ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040-79.25PM25_RH355.9921875ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.5PM25_RH358.2578125ug m-3Avella40.25-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80.25PM25_RH357.640625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-80PM25_RH357.7265625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.75PM25_RH358.0078125ug m-3Irwin40.25-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.5PM25_RH357.828125ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.25-79.25PM25_RH356.7265625ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.5PM25_RH358.390625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80.25PM25_RH358.3203125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-80PM25_RH358.4140625ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.75PM25_RH358.0703125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.5PM25_RH357.40625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.5-79.25PM25_RH356.9140625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.5PM25_RH358.2578125ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80.25PM25_RH357.859375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-80PM25_RH356.84375ug m-3Butler40.75-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.75PM25_RH355.9453125ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.5PM25_RH355.609375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00040.75-79.25PM25_RH354.4453125ug m-3Elderton40.75-79.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.5PM25_RH357.125ug m-341.0-80.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80.25PM25_RH356.375ug m-3New Castle41.0-80.252026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-80PM25_RH355.234375ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.75PM25_RH354.578125ug m-341.0-79.752026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.5PM25_RH353.8359375ug m-341.0-79.52026-10-21 2026-10-21T17:30:00.0002026-10-21T13:30:00.00041-79.25PM25_RH352.3828125ug m-341.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.5CO0.1294538378715515ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.25CO0.1471489667892456ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80CO0.11734664440155029ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.75CO0.11362135410308838ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.5CO0.11734664440155029ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.25CO0.1043081283569336ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.5CO0.14621764421463013ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.25CO0.17695128917694092ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80CO0.12665987014770508ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.75CO0.12479722499847412ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.5CO0.1424923539161682ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.25CO0.10710209608078003ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.5CO0.11455267667770386ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.25CO0.11734664440155029ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80CO0.11920928955078125ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.75CO0.11082738637924194ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.5CO0.099127646535635ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.25CO0.0939471647143364ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.5CO0.11548399925231934ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.25CO0.1126900315284729ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80CO0.1043081283569336ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.75CO0.09778887033462524ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.5CO0.09487848728895187ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.25CO0.09022187441587448ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.5CO0.12665987014770508ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.25CO0.1126900315284729ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80CO0.09505311027169228ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.75CO0.09074574336409569ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.5CO0.08917413651943207ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.25CO0.0860891304910183ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.5NO21.266016624867916ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.25NO21.4915713109076023ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80NO21.3751559890806675ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.75NO21.0113581083714962ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.5NO20.8667484507896006ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.25NO20.5456968210637569ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.5NO22.5174813345074654ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.25NO22.7066562324762344ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80NO22.168235369026661ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.75NO21.6807462088763714ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.5NO21.622538547962904ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.25NO20.8458300726488233ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.5NO21.8990249373018742ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.25NO21.7680577002465725ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80NO21.7898855730891228ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.75NO21.4406396076083183ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.5NO20.8094502845779061ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.25NO21.2878444977104664ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.5NO21.6370904631912708ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.25NO21.2732925824820995ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80NO20.7430571713484824ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.75NO20.5848050932399929ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.5NO20.6957634468562901ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.25NO21.0113581083714962ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.5NO21.4479155652225018ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.25NO20.9868017514236271ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80NO20.5120455170981586ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.75NO20.42655301513150334ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.5NO20.418367562815547ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.25NO20.3374225343577564ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.5PM25_RH357.171875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80.25PM25_RH356.59375ug m-3Amity40.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-80PM25_RH356.6328125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.75PM25_RH356.9375ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.5PM25_RH356.75ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040-79.25PM25_RH356.0390625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.5PM25_RH358.5703125ug m-3Avella40.25-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80.25PM25_RH357.7578125ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-80PM25_RH357.6484375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.75PM25_RH357.8671875ug m-3Irwin40.25-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.5PM25_RH357.734375ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.25-79.25PM25_RH356.8515625ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.5PM25_RH358.515625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80.25PM25_RH358.1640625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-80PM25_RH357.953125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.75PM25_RH357.6015625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.5PM25_RH356.890625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.5-79.25PM25_RH356.6171875ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.5PM25_RH358.0234375ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80.25PM25_RH357.484375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-80PM25_RH356.2890625ug m-3Butler40.75-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.75PM25_RH355.3671875ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.5PM25_RH355.03125ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00040.75-79.25PM25_RH354.0546875ug m-3Elderton40.75-79.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.5PM25_RH356.75ug m-341.0-80.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80.25PM25_RH356.0078125ug m-3New Castle41.0-80.252026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-80PM25_RH354.921875ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.75PM25_RH354.265625ug m-341.0-79.752026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.5PM25_RH353.421875ug m-341.0-79.52026-10-21 2026-10-21T18:30:00.0002026-10-21T14:30:00.00041-79.25PM25_RH352.265625ug m-341.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.5CO0.1294538378715515ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.25CO0.15273690223693848ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80CO0.12107193470001221ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.75CO0.11548399925231934ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.5CO0.12014061212539673ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.25CO0.10803341865539551ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.5CO0.14062970876693726ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.25CO0.17415732145309448ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80CO0.1257285475730896ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.75CO0.12293457984924316ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.5CO0.14156103134155273ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.25CO0.10896474123001099ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.5CO0.1126900315284729ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.25CO0.11548399925231934ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80CO0.11641532182693481ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.75CO0.10803341865539551ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.5CO0.09749783203005791ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.25CO0.09278301149606705ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.5CO0.11548399925231934ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.25CO0.11175870895385742ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80CO0.10244548320770264ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.75CO0.09650830179452896ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.5CO0.09365612640976906ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.25CO0.08958159014582634ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.5CO0.12759119272232056ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.25CO0.11362135410308838ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80CO0.09476207196712494ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.75CO0.09004725143313408ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.5CO0.08835922926664352ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.25CO0.08568167686462402ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.5NO21.280568540096283ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.25NO21.5934347175061703ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80NO21.433363649994135ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.75NO21.0841176845133305ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.5NO20.9722498361952603ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.25NO20.6239133654162288ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.5NO22.371962182223797ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.25NO22.663000486791134ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80NO22.168235369026661ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.75NO21.709850039333105ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.5NO21.6661942936480045ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.25NO20.8967617759481072ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.5NO21.775333657860756ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.25NO21.673470251262188ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80NO21.673470251262188ppb4Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.75NO21.3387762010097504ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.5NO20.7248672773130238ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.25NO21.1568772606551647ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.5NO21.5643308870494366ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.25NO21.2514647096395493ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80NO20.7048583938740194ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.75NO20.5411493475548923ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.5NO20.6120899342931807ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.25NO20.9285940905101597ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.5NO21.4406396076083183ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.25NO21.0113581083714962ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80NO20.5120455170981586ppb1Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.75NO20.4147295840084553ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.5NO20.405634636990726ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.25NO20.3346940502524376ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.5PM25_RH357.5703125ug m-3West Finley40.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80.25PM25_RH356.8671875ug m-3Amity40.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-80PM25_RH356.7421875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.75PM25_RH357.0703125ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.5PM25_RH356.921875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040-79.25PM25_RH356.2734375ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.5PM25_RH358.90625ug m-3Avella40.25-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80.25PM25_RH358.046875ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-80PM25_RH357.75ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.75PM25_RH357.8203125ug m-3Irwin40.25-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.5PM25_RH357.6796875ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.25-79.25PM25_RH357.078125ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.5PM25_RH358.6328125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80.25PM25_RH358.1875ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-80PM25_RH357.6953125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.75PM25_RH357.2109375ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.5PM25_RH356.3984375ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.5-79.25PM25_RH356.3046875ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.5PM25_RH357.8359375ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80.25PM25_RH357.2578125ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-80PM25_RH355.9296875ug m-3Butler40.75-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.75PM25_RH354.9765625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.5PM25_RH354.5546875ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00040.75-79.25PM25_RH353.7421875ug m-3Elderton40.75-79.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.5PM25_RH356.5390625ug m-341.0-80.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80.25PM25_RH355.8125ug m-3New Castle41.0-80.252026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-80PM25_RH354.7578125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.75PM25_RH354.1015625ug m-341.0-79.752026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.5PM25_RH353.2421875ug m-341.0-79.52026-10-21 2026-10-21T19:30:00.0002026-10-21T15:30:00.00041-79.25PM25_RH352.2265625ug m-341.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.5CO0.1294538378715515ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.25CO0.15832483768463135ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80CO0.12665987014770508ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.75CO0.11734664440155029ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.5CO0.12386590242385864ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.25CO0.1126900315284729ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.5CO0.13690441846847534ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.25CO0.17415732145309448ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80CO0.12759119272232056ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.75CO0.12293457984924316ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.5CO0.1424923539161682ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.25CO0.11175870895385742ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.5CO0.1126900315284729ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.25CO0.11548399925231934ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80CO0.11641532182693481ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.75CO0.10803341865539551ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.5CO0.0973232090473175ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.25CO0.09284121915698051ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.5CO0.11641532182693481ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.25CO0.11362135410308838ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80CO0.10337680578231812ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.75CO0.0967993400990963ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.5CO0.09377254173159599ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.25CO0.08993083611130714ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.5CO0.1294538378715515ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.25CO0.11641532182693481ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80CO0.09633367881178856ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.75CO0.09028008207678795ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.5CO0.08870847523212433ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.25CO0.0860891304910183ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.5NO21.4260876923799515ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.25NO21.9208528101444244ppb4Good1-hourAmity40.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80NO21.6952981241047382ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.75NO21.2951204553246498ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.5NO21.1859810911118984ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.25NO20.7994458428584039ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.5NO22.4301698431372643ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.25NO22.9613147489726543ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80NO22.408341970294714ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.75NO21.9354047253727913ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.5NO21.913576852530241ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.25NO21.0331859812140465ppb1Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.5NO21.811713445931673ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.25NO21.8189894035458565ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80NO21.8408172763884068ppb4Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.75NO21.469743438065052ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.5NO20.7612470653839409ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.25NO21.1496013030409813ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.5NO21.6516423784196377ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.25NO21.4042598195374012ppb2Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80NO20.8176357368938625ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.75NO20.6193658919073641ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.5NO20.6584741640836ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.25NO20.9731593308970332ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.5NO21.6079866327345371ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.25NO21.2223608791828156ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80NO20.6202753866091371ppb1Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.75NO20.4702087608166039ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.5NO20.4838511813431978ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.25NO20.4065441316924989ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.5PM25_RH358.0234375ug m-3West Finley40.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80.25PM25_RH357.4453125ug m-3Amity40.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-80PM25_RH357.0546875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.75PM25_RH357.3203125ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.5PM25_RH357.1875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040-79.25PM25_RH356.65625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.5PM25_RH359.2109375ug m-3Avella40.25-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80.25PM25_RH358.5ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-80PM25_RH357.953125ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.75PM25_RH357.8359375ug m-3Irwin40.25-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.5PM25_RH357.6953125ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.25-79.25PM25_RH357.2734375ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.5PM25_RH358.6328125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80.25PM25_RH358.2890625ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-80PM25_RH357.5859375ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.75PM25_RH356.9609375ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.5PM25_RH356.015625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.5-79.25PM25_RH355.9765625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.5PM25_RH357.671875ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80.25PM25_RH357.140625ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-80PM25_RH355.765625ug m-3Butler40.75-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.75PM25_RH354.8046875ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.5PM25_RH354.2890625ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00040.75-79.25PM25_RH353.5625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.5PM25_RH356.4609375ug m-341.0-80.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80.25PM25_RH355.7890625ug m-3New Castle41.0-80.252026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-80PM25_RH354.765625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.75PM25_RH354.0703125ug m-341.0-79.752026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.5PM25_RH353.2578125ug m-341.0-79.52026-10-21 2026-10-21T20:30:00.0002026-10-21T16:30:00.00041-79.25PM25_RH352.2734375ug m-341.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.5CO0.13690441846847534ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.25CO0.17136335372924805ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80CO0.13224780559539795ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.75CO0.12386590242385864ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.5CO0.13131648302078247ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.25CO0.12107193470001221ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.5CO0.1471489667892456ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.25CO0.194646418094635ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80CO0.13317912817001343ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.75CO0.13131648302078247ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.5CO0.15739351511001587ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.25CO0.11827796697616577ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.5CO0.11548399925231934ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.25CO0.12107193470001221ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80CO0.12386590242385864ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.75CO0.11362135410308838ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.5CO0.10058283805847168ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.25CO0.09621726348996162ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.5CO0.12293457984924316ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.25CO0.12200325727462769ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80CO0.10989606380462646ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.75CO0.10058283805847168ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.5CO0.09668292477726936ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.25CO0.09342329576611519ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.5CO0.13783574104309082ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.25CO0.12759119272232056ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80CO0.10244548320770264ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.75CO0.09324867278337479ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.5CO0.09150244295597076ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.25CO0.0891159288585186ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.5NO22.066371962428093ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.25NO22.837623469531536ppb4Good1-hourAmity40.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80NO22.4374458007514477ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.75NO22.0372681319713593ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.5NO21.8408172763884068ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.25NO21.2441887520253658ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.5NO23.346940502524376ppb5Good1-hourAvella40.25-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.25NO24.547473508864641ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80NO23.5288394428789616ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.75NO23.004970494657755ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.5NO23.041350282728672ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.25NO21.520675141364336ppb1Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.5NO22.3501343093812466ppb3Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.25NO22.713932190090418ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80NO22.939486876130104ppb4Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.75NO22.2992026060819626ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.5NO21.127773430198431ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.25NO21.4260876923799515ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.5NO22.2846506908535957ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.25NO22.2118911147117615ppb2Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80NO21.4842953532934189ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.75NO21.0040821507573128ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.5NO20.9986251825466752ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.25NO21.3606040738523006ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.5NO22.4883775040507317ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.25NO22.1245796233415604ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80NO21.1568772606551647ppb1Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.75NO20.7812559488229454ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.5NO20.8021743269637227ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.25NO20.7448761607520282ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.5PM25_RH358.640625ug m-3West Finley40.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80.25PM25_RH358.2421875ug m-3Amity40.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-80PM25_RH357.6875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.75PM25_RH357.84375ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.5PM25_RH357.6875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040-79.25PM25_RH357.2265625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.5PM25_RH359.6953125ug m-3Avella40.25-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80.25PM25_RH359.15625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-80PM25_RH358.3984375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.75PM25_RH358.2109375ug m-3Irwin40.25-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.5PM25_RH358.0703125ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.25-79.25PM25_RH357.578125ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.5PM25_RH358.7109375ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80.25PM25_RH358.6171875ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-80PM25_RH357.8671875ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.75PM25_RH357.0703125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.5PM25_RH355.9140625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.5-79.25PM25_RH355.9296875ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.5PM25_RH357.734375ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80.25PM25_RH357.359375ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-80PM25_RH356ug m-3Butler40.75-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.75PM25_RH354.9140625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.5PM25_RH354.359375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00040.75-79.25PM25_RH353.71875ug m-3Elderton40.75-79.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.5PM25_RH356.6953125ug m-341.0-80.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80.25PM25_RH356.109375ug m-3New Castle41.0-80.252026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-80PM25_RH355.03125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.75PM25_RH354.2578125ug m-341.0-79.752026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.5PM25_RH353.5ug m-341.0-79.52026-10-21 2026-10-21T21:30:00.0002026-10-21T17:30:00.00041-79.25PM25_RH352.5078125ug m-341.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.5CO0.15273690223693848ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.25CO0.18719583749771118ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80CO0.13783574104309082ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.75CO0.13317912817001343ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.5CO0.14435499906539917ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.25CO0.13131648302078247ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.5CO0.16577541828155518ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.25CO0.21513551473617554ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80CO0.14435499906539917ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.75CO0.14435499906539917ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.5CO0.1778826117515564ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.25CO0.1294538378715515ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.5CO0.12479722499847412ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.25CO0.13504177331924438ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80CO0.14062970876693726ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.75CO0.12759119272232056ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.5CO0.10710209608078003ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.25CO0.10058283805847168ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.5CO0.13504177331924438ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.25CO0.13690441846847534ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80CO0.12200325727462769ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.75CO0.10896474123001099ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.5CO0.10337680578231812ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.25CO0.09889481589198112ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.5CO0.14994293451309204ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.25CO0.14062970876693726ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80CO0.11455267667770386ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.75CO0.0994768925011158ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.5CO0.09726500138640404ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.25CO0.0941217876970768ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.5NO23.434251993894577ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.25NO24.394678398966789ppb4Good1-hourAmity40.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80NO23.572495188564062ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.75NO23.296008799225092ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.5NO23.041350282728672ppb1Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.25NO22.0445440895855427ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.5NO25.085894372314215ppb5Good1-hourAvella40.25-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.25NO26.904883775860071ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80NO25.842593964189291ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.75NO24.882167559117079ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.5NO24.802132025361061ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.25NO22.2992026060819626ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.5NO23.587047103792429ppb3Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.25NO24.532921593636274ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80NO25.311449058353901ppb4Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.75NO24.0236045606434345ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.5NO21.913576852530241ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.25NO21.9426806829869747ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.5NO23.6161509342491627ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.25NO23.7471181713044643ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80NO22.8230715543031693ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.75NO21.862645149230957ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.5NO21.7389538697898388ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.25NO21.9936123862862587ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.5NO24.038156475871801ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.25NO23.550667315721512ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80NO22.2846506908535957ppb1Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.75NO21.4551915228366852ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.5NO21.4624674804508686ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.25NO21.3751559890806675ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.5PM25_RH359.4296875ug m-3West Finley40.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80.25PM25_RH359.015625ug m-3Amity40.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-80PM25_RH358.3515625ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.75PM25_RH358.4453125ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.5PM25_RH358.3046875ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040-79.25PM25_RH357.875ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.5PM25_RH3510.25ug m-3Avella40.25-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80.25PM25_RH359.7890625ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-80PM25_RH359.0234375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.75PM25_RH358.75ug m-3Irwin40.25-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.5PM25_RH358.5546875ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.25-79.25PM25_RH357.7734375ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.5PM25_RH358.8671875ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80.25PM25_RH359.078125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-80PM25_RH358.5234375ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.75PM25_RH357.5546875ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.5PM25_RH356.0078125ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.5-79.25PM25_RH355.90625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.5PM25_RH357.9296875ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80.25PM25_RH357.71875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-80PM25_RH356.4765625ug m-3Butler40.75-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.75PM25_RH355.2890625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.5PM25_RH354.7109375ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00040.75-79.25PM25_RH354.125ug m-3Elderton40.75-79.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.5PM25_RH357ug m-341.0-80.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80.25PM25_RH356.4921875ug m-3New Castle41.0-80.252026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-80PM25_RH355.5078125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.75PM25_RH354.625ug m-341.0-79.752026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.5PM25_RH353.9609375ug m-341.0-79.52026-10-21 2026-10-21T22:30:00.0002026-10-21T18:30:00.00041-79.25PM25_RH352.9453125ug m-341.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.5CO0.17229467630386353ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.25CO0.19650906324386597ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80CO0.1434236764907837ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.75CO0.1424923539161682ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.5CO0.15739351511001587ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.25CO0.14156103134155273ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.5CO0.18533319234848022ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.25CO0.22724270820617676ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80CO0.15925616025924683ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.75CO0.15832483768463135ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.5CO0.194646418094635ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.25CO0.1424923539161682ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.5CO0.13690441846847534ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.25CO0.14994293451309204ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80CO0.15832483768463135ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.75CO0.1434236764907837ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.5CO0.11641532182693481ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.25CO0.10617077350616455ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.5CO0.15087425708770752ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.25CO0.15273690223693848ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80CO0.13597309589385986ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.75CO0.11827796697616577ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.5CO0.11082738637924194ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.25CO0.10523945093154907ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.5CO0.1555308699607849ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.25CO0.14528632164001465ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80CO0.12293457984924316ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.75CO0.10617077350616455ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.5CO0.1043081283569336ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.25CO0.10058283805847168ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.5NO24.889443516731262ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.25NO25.573383532464504ppb4Good1-hourAmity40.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80NO24.489265847951174ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.75NO24.285539034754038ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.5NO24.009052645415068ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.25NO22.684828359633684ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.5NO26.701156962662935ppb5Good1-hourAvella40.25-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.25NO28.672941476106644ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80NO27.945345714688301ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.75NO26.424670573323965ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.5NO26.162736099213362ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.25NO22.8812792152166367ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.5NO24.7584762796759605ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.25NO26.111804395914078ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80NO27.225025910884142ppb4Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.75NO25.515175871551037ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.5NO22.903107088059187ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.25NO22.342858351767063ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.5NO24.903995431959629ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.25NO25.056790541857481ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80NO24.001776687800884ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.75NO22.7430360205471516ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.5NO22.510205376893282ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.25NO22.5756889954209328ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.5NO25.020410753786564ppb3Good1-hour41.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.25NO24.329194780439138ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80NO23.2014213502407074ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.75NO22.2337189875543118ppb1Good1-hour41.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.5NO22.190063241869211ppb1Good1-hour41.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.25NO22.0372681319713593ppb1Good1-hour41.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.5PM25_RH3510.3125ug m-3West Finley40.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80.25PM25_RH359.6875ug m-3Amity40.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-80PM25_RH358.9296875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.75PM25_RH358.9375ug m-3Uniontown40.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.5PM25_RH358.8515625ug m-3Fallingwater40.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040-79.25PM25_RH358.3671875ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.5PM25_RH3510.8125ug m-3Avella40.25-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80.25PM25_RH3510.375ug m-3Canonsburg40.25-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-80PM25_RH359.6875ug m-3Bethel Park40.25-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.75PM25_RH359.28125ug m-3Irwin40.25-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.5PM25_RH358.9921875ug m-3Greensburg40.25-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.25-79.25PM25_RH357.7578125ug m-3Idlewild40.25-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.5PM25_RH358.9765625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80.25PM25_RH359.5ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-80PM25_RH359.1171875ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.75PM25_RH358.1171875ug m-3Penn Hills40.5-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.5PM25_RH356.2578125ug m-3Saltsburg40.5-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.5-79.25PM25_RH355.8515625ug m-3Blairsville40.5-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.5PM25_RH358.1796875ug m-3Ohioville40.75-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80.25PM25_RH357.9921875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-80PM25_RH356.9453125ug m-3Butler40.75-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.75PM25_RH355.71875ug m-3Saxonburg40.75-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.5PM25_RH355.140625ug m-3Kittanning40.75-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00040.75-79.25PM25_RH354.640625ug m-3Elderton40.75-79.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.5PM25_RH357.1171875ug m-341.0-80.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80.25PM25_RH356.65625ug m-3New Castle41.0-80.252026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-80PM25_RH355.8984375ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.75PM25_RH355.015625ug m-341.0-79.752026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.5PM25_RH354.40625ug m-341.0-79.52026-10-21 2026-10-21T23:30:00.0002026-10-21T19:30:00.00041-79.25PM25_RH353.46875ug m-341.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.5CO0.19185245037078857ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.25CO0.20582228899002075ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80CO0.15087425708770752ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.75CO0.15087425708770752ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.5CO0.16763806343078613ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.25CO0.15087425708770752ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.5CO0.1993030309677124ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.25CO0.2384185791015625ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80CO0.17415732145309448ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.75CO0.17136335372924805ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.5CO0.2076849341392517ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.25CO0.1555308699607849ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.5CO0.151805579662323ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.25CO0.16577541828155518ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80CO0.17415732145309448ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.75CO0.1601874828338623ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.5CO0.12852251529693604ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.25CO0.11175870895385742ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.5CO0.16577541828155518ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.25CO0.16391277313232422ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80CO0.1471489667892456ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.75CO0.12759119272232056ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.5CO0.11920928955078125ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.25CO0.11362135410308838ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.5CO0.15087425708770752ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.25CO0.13597309589385986ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80CO0.11920928955078125ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.75CO0.11082738637924194ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.5CO0.10896474123001099ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.25CO0.10617077350616455ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.5NO26.097252480685711ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.25NO26.490154191851616ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80NO25.391484592109919ppb3Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.75NO25.071342457085848ppb2Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.5NO24.642060957849026ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.25NO23.026798367500305ppb1Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.5NO27.916241884231567ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.25NO210.128132998943329ppb6Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80NO29.89530235528946ppb5Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.75NO27.908965926617384ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.5NO27.443304639309645ppb3Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.25NO23.346940502524376ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.5NO25.835318006575108ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.25NO27.385096978396177ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80NO28.68749339133501ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.75NO26.766640581190586ppb3Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.5NO24.096364136785269ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.25NO22.7430360205471516ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.5NO26.0899765230715275ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.25NO26.060872692614794ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80NO24.882167559117079ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.75NO23.4633558243513107ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.5NO23.245077095925808ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.25NO23.2159732654690742ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.5NO25.180481821298599ppb3Good1-hour41.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.25NO24.212779458612204ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80NO23.3396645449101925ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.75NO22.801243681460619ppb1Good1-hour41.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.5NO22.801243681460619ppb1Good1-hour41.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.25NO22.5902409106492996ppb1Good1-hour41.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.5PM25_RH3511.125ug m-3West Finley40.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80.25PM25_RH3510.375ug m-3Amity40.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-80PM25_RH359.5ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.75PM25_RH359.3671875ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.5PM25_RH359.2890625ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040-79.25PM25_RH358.640625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.5PM25_RH3511.25ug m-3Avella40.25-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80.25PM25_RH3511ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-80PM25_RH3510.4375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.75PM25_RH359.9140625ug m-3Irwin40.25-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.5PM25_RH359.5078125ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.25-79.25PM25_RH357.78125ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.5PM25_RH359.1640625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80.25PM25_RH359.8828125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-80PM25_RH359.6953125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.75PM25_RH358.7265625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.5PM25_RH356.84375ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.5-79.25PM25_RH355.9375ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.5PM25_RH358.46875ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80.25PM25_RH358.1328125ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-80PM25_RH357.3125ug m-3Butler40.75-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.75PM25_RH356.140625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.5PM25_RH355.59375ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00040.75-79.25PM25_RH355.1640625ug m-3Elderton40.75-79.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.5PM25_RH356.890625ug m-341.0-80.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80.25PM25_RH356.390625ug m-3New Castle41.0-80.252026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-80PM25_RH355.984375ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.75PM25_RH355.3125ug m-341.0-79.752026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.5PM25_RH354.671875ug m-341.0-79.52026-10-21 2026-10-22T00:30:00.0002026-10-21T20:30:00.00041-79.25PM25_RH353.78125ug m-341.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.5CO0.2076849341392517ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.25CO0.21886080503463745ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80CO0.1601874828338623ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.75CO0.15925616025924683ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.5CO0.173225998878479ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.25CO0.1601874828338623ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.5CO0.2123415470123291ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.25CO0.2505257725715637ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80CO0.19278377294540405ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.75CO0.18719583749771118ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.5CO0.21979212760925293ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.25CO0.17415732145309448ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.5CO0.1695007085800171ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.25CO0.18067657947540283ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80CO0.18533319234848022ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.75CO0.17229467630386353ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.5CO0.1434236764907837ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.25CO0.12200325727462769ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.5CO0.1695007085800171ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.25CO0.1601874828338623ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80CO0.13969838619232178ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.75CO0.12293457984924316ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.5CO0.12293457984924316ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.25CO0.12014061212539673ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.5CO0.13969838619232178ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.25CO0.12107193470001221ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80CO0.10896474123001099ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.75CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.5CO0.10803341865539551ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.25CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.5NO27.079506758600473ppb4Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.25NO27.472408469766378ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80NO26.395566742867231ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.75NO25.8862497098743916ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.5NO25.282345227897167ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.25NO23.3760443329811096ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.5NO28.94215190783143ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.25NO211.292286217212677ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80NO211.757947504520416ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.75NO29.582436177879572ppb4Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.5NO29.044015314429998ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.25NO24.249159246683121ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.5NO26.9267116487026215ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.25NO28.338247425854206ppb4Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80NO29.320501703768969ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.75NO27.355993147939444ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.5NO25.2023096941411495ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.25NO23.4415279515087605ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.5NO26.5410858951509ppb3Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.25NO25.944457370787859ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80NO24.5183696784079075ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.75NO23.434251993894577ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.5NO23.521563485264778ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.25NO23.710738383233547ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.5NO24.816683940589428ppb3Good1-hour41.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.25NO23.703462425619364ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80NO23.0850060284137726ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.75NO22.8230715543031693ppb1Good1-hour41.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.5NO22.86672729998827ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.25NO22.699380274862051ppb1Good1-hour41.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.5PM25_RH3511.9375ug m-3West Finley40.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80.25PM25_RH3511.125ug m-3Amity40.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-80PM25_RH3510.125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.75PM25_RH359.8828125ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.5PM25_RH359.7734375ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040-79.25PM25_RH359.125ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.5PM25_RH3511.625ug m-3Avella40.25-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80.25PM25_RH3511.6875ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-80PM25_RH3511.375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.75PM25_RH3510.75ug m-3Irwin40.25-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.5PM25_RH3510.375ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.25-79.25PM25_RH358.2265625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.5PM25_RH359.6328125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80.25PM25_RH3510.1875ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-80PM25_RH3510.0625ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.75PM25_RH359.1328125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.5PM25_RH357.6328125ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.5-79.25PM25_RH356.375ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.5PM25_RH358.796875ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80.25PM25_RH357.9765625ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-80PM25_RH357.21875ug m-3Butler40.75-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.75PM25_RH356.3515625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.5PM25_RH355.859375ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00040.75-79.25PM25_RH355.5234375ug m-3Elderton40.75-79.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.5PM25_RH356.40625ug m-341.0-80.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80.25PM25_RH355.796875ug m-3New Castle41.0-80.252026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-80PM25_RH355.265625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.75PM25_RH354.765625ug m-341.0-79.752026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.5PM25_RH354.4296875ug m-341.0-79.52026-10-21 2026-10-22T01:30:00.0002026-10-21T21:30:00.00041-79.25PM25_RH353.8125ug m-341.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.5CO0.2253800630569458ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.25CO0.23562461137771606ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80CO0.173225998878479ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.75CO0.1695007085800171ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.5CO0.17881393432617188ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.25CO0.1685693860054016ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.5CO0.22351741790771484ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.25CO0.2654269337654114ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80CO0.21420419216156006ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.75CO0.20489096641540527ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.5CO0.2300366759300232ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.25CO0.19371509552001953ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.5CO0.17881393432617188ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.25CO0.18533319234848022ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80CO0.17974525690078735ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.75CO0.16111880540847778ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.5CO0.1387670636177063ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.25CO0.13131648302078247ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.5CO0.16205012798309326ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.25CO0.1434236764907837ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80CO0.12107193470001221ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.75CO0.11175870895385742ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.5CO0.11548399925231934ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.25CO0.11827796697616577ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.5CO0.13317912817001343ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.25CO0.11455267667770386ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80CO0.10523945093154907ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.75CO0.10337680578231812ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.5CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.25CO0.10337680578231812ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.5NO28.11269273981452ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.25NO28.774804882705212ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80NO27.785274647176266ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.75NO26.941263563930988ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.5NO26.111804395914078ppb2Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.25NO23.8489815779030323ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.5NO29.997165761888027ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.25NO212.57285475730896ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80NO213.213139027357101ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.75NO210.943040251731873ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.5NO210.419171303510666ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.25NO25.689798854291439ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.5NO27.2686816565692425ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.25NO28.34552338346839ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80NO28.716597221791744ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.75NO26.410118658095598ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.5NO24.656612873077393ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.25NO24.038156475871801ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.5NO26.170012056827545ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.25NO25.216861609369516ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80NO23.7180143408477306ppb2Good1-hourButler40.75-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.75NO23.0122464522719383ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.5NO23.208697307854891ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.25NO23.5579432733356953ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.5NO24.73664840683341ppb3Good1-hour41.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.25NO23.65253072232008ppb2Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80NO23.004970494657755ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.75NO22.648448571562767ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.5NO22.61206878349185ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.25NO22.4374458007514477ppb1Good1-hour41.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.5PM25_RH3513ug m-3West Finley40.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80.25PM25_RH3512.1875ug m-3Amity40.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-80PM25_RH3511.0625ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.75PM25_RH3510.5625ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.5PM25_RH3510.375ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040-79.25PM25_RH359.84375ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.5PM25_RH3512.375ug m-3Avella40.25-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80.25PM25_RH3512.8125ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-80PM25_RH3512.5ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.75PM25_RH3511.8125ug m-3Irwin40.25-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.5PM25_RH3511.4375ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.25-79.25PM25_RH359.4140625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.5PM25_RH3510.5ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80.25PM25_RH3510.5ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-80PM25_RH3510.125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.75PM25_RH358.984375ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.5PM25_RH357.71875ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.5-79.25PM25_RH357.0390625ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.5PM25_RH358.4921875ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80.25PM25_RH357.46875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-80PM25_RH356.2890625ug m-3Butler40.75-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.75PM25_RH355.28125ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.5PM25_RH355.4375ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00040.75-79.25PM25_RH355.46875ug m-3Elderton40.75-79.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.5PM25_RH355.9296875ug m-341.0-80.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80.25PM25_RH355.2578125ug m-3New Castle41.0-80.252026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-80PM25_RH354.421875ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.75PM25_RH353.6875ug m-341.0-79.752026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.5PM25_RH353.53125ug m-341.0-79.52026-10-21 2026-10-22T02:30:00.0002026-10-21T22:30:00.00041-79.25PM25_RH353.3828125ug m-341.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.5CO0.24214386940002441ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.25CO0.27101486921310425ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80CO0.20582228899002075ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.75CO0.18905848264694214ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.5CO0.1909211277961731ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.25CO0.17881393432617188ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.5CO0.21886080503463745ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.25CO0.27008354663848877ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80CO0.22631138563156128ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.75CO0.21141022443771362ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.5CO0.22817403078079224ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.25CO0.19837170839309692ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.5CO0.16670674085617065ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.25CO0.1648440957069397ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80CO0.15925616025924683ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.75CO0.14062970876693726ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.5CO0.12479722499847412ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.25CO0.12665987014770508ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.5CO0.14808028936386108ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.25CO0.130385160446167ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80CO0.1126900315284729ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.75CO0.10803341865539551ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.5CO0.11082738637924194ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.25CO0.1126900315284729ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.5CO0.13597309589385986ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.25CO0.11641532182693481ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80CO0.10523945093154907ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.75CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.5CO0.10151416063308716ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.25CO0.10337680578231812ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.5NO29.138602763414383ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.25NO211.23407855629921ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80NO210.593794286251068ppb4Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.75NO28.745701052248478ppb3Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.5NO27.334165275096893ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.25NO24.685716703534126ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.5NO29.89530235528946ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.25NO212.80568540096283ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80NO213.387762010097504ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.75NO211.059455573558807ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.5NO210.128132998943329ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.25NO26.461050361394882ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.5NO26.30825525149703ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.25NO26.992195267230272ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80NO27.2686816565692425ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.75NO25.340552888810635ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.5NO23.7689460441470146ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.25NO23.9581209421157837ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.5NO25.573383532464504ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.25NO24.700268618762493ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80NO23.368768375366926ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.75NO22.8594513423740864ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.5NO23.0486262403428555ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.25NO23.179593477398157ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.5NO25.100446287542582ppb3Good1-hour41.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.25NO23.812601789832115ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80NO22.924934960901737ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.75NO22.532033249735832ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.5NO22.4883775040507317ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.25NO22.371962182223797ppb1Good1-hour41.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.5PM25_RH3514.75ug m-3West Finley40.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80.25PM25_RH3514.5625ug m-3Amity40.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-80PM25_RH3513.3125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.75PM25_RH3512.3125ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.5PM25_RH3512ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040-79.25PM25_RH3510.625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.5PM25_RH3513.5ug m-3Avella40.25-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80.25PM25_RH3514.375ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-80PM25_RH3514.375ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.75PM25_RH3513.25ug m-3Irwin40.25-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.5PM25_RH3512.8125ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.25-79.25PM25_RH3511.0625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.5PM25_RH3510.0625ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80.25PM25_RH359.6796875ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-80PM25_RH359.015625ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.75PM25_RH357.578125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.5PM25_RH356.578125ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.5-79.25PM25_RH356.890625ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.5PM25_RH357.484375ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80.25PM25_RH356.5390625ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-80PM25_RH355.2734375ug m-3Butler40.75-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.75PM25_RH354.328125ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.5PM25_RH354.5234375ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00040.75-79.25PM25_RH354.71875ug m-3Elderton40.75-79.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.5PM25_RH355.8828125ug m-341.0-80.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80.25PM25_RH354.984375ug m-3New Castle41.0-80.252026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-80PM25_RH353.875ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.75PM25_RH353.265625ug m-341.0-79.752026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.5PM25_RH353.234375ug m-341.0-79.52026-10-21 2026-10-22T03:30:00.0002026-10-21T23:30:00.00041-79.25PM25_RH353.28125ug m-341.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.5CO0.2523884177207947ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.25CO0.29243528842926025ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80CO0.23934990167617798ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.75CO0.21141022443771362ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.5CO0.20116567611694336ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.25CO0.18347054719924927ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.5CO0.20302832126617432ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.25CO0.2505257725715637ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80CO0.21606683731079102ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.75CO0.19837170839309692ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.5CO0.21141022443771362ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.25CO0.17881393432617188ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.5CO0.1555308699607849ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.25CO0.14808028936386108ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80CO0.14062970876693726ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.75CO0.13131648302078247ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.5CO0.11827796697616577ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.25CO0.11920928955078125ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.5CO0.14621764421463013ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.25CO0.1294538378715515ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80CO0.11362135410308838ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.75CO0.10989606380462646ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.5CO0.10989606380462646ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.25CO0.10989606380462646ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.5CO0.1434236764907837ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.25CO0.12014061212539673ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80CO0.10523945093154907ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.75CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.5CO0.10337680578231812ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.25CO0.1043081283569336ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.5NO29.575160220265388ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.25NO212.514647096395493ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80NO213.154931366443634ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.75NO210.419171303510666ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.5NO28.047209121286869ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.25NO25.238689482212067ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.5NO28.847564458847046ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.25NO211.757947504520416ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80NO212.281816452741623ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.75NO29.74978320300579ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.5NO28.556526154279709ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.25NO25.609763320535421ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.5NO25.995389074087143ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.25NO26.26459950581193ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80NO26.097252480685711ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.75NO24.73664840683341ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.5NO23.499735612422228ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.25NO23.587047103792429ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.5NO25.784386303275824ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.25NO24.867615643888712ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80NO23.4560798667371273ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.75NO22.990418579429388ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.5NO23.1141098588705063ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.25NO22.9685907065868378ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.5NO25.820766091346741ppb3Good1-hour41.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.25NO24.263711161911488ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80NO22.9831426218152046ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.75NO22.6047928258776665ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.5NO22.5902409106492996ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.25NO22.4301698431372643ppb1Good1-hour41.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.5PM25_RH3517.875ug m-3West Finley40.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80.25PM25_RH3519.3125ug m-3Amity40.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-80PM25_RH3517.8125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.75PM25_RH3515.5625ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.5PM25_RH3514ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040-79.25PM25_RH3511.625ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.5PM25_RH3512.75ug m-3Avella40.25-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80.25PM25_RH3513.75ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-80PM25_RH3514.3125ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.75PM25_RH3512.75ug m-3Irwin40.25-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.5PM25_RH3511.6875ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.25-79.25PM25_RH3510.5625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.5PM25_RH359ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80.25PM25_RH358.3203125ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-80PM25_RH357.2890625ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.75PM25_RH356.203125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.5PM25_RH355.6484375ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.5-79.25PM25_RH355.8984375ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.5PM25_RH357.2734375ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80.25PM25_RH356.2578125ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-80PM25_RH354.8359375ug m-3Butler40.75-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.75PM25_RH354.0703125ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.5PM25_RH354.2421875ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00040.75-79.25PM25_RH354.3046875ug m-3Elderton40.75-79.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.5PM25_RH356.296875ug m-341.0-80.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80.25PM25_RH355.0625ug m-3New Castle41.0-80.252026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-80PM25_RH353.6640625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.75PM25_RH353.328125ug m-341.0-79.752026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.5PM25_RH353.46875ug m-341.0-79.52026-10-21 2026-10-22T04:30:00.0002026-10-22T00:30:00.00041-79.25PM25_RH353.5625ug m-341.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.5CO0.24866312742233276ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.25CO0.2989545464515686ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80CO0.2514570951461792ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.75CO0.2207234501838684ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.5CO0.19744038581848145ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.25CO0.1695007085800171ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.5CO0.1862645149230957ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.25CO0.22631138563156128ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80CO0.2039596438407898ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.75CO0.19278377294540405ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.5CO0.19744038581848145ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.25CO0.14901161193847656ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.5CO0.15459954738616943ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.25CO0.14621764421463013ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80CO0.13783574104309082ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.75CO0.13317912817001343ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.5CO0.11920928955078125ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.25CO0.11548399925231934ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.5CO0.15087425708770752ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.25CO0.13504177331924438ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80CO0.11827796697616577ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.75CO0.11362135410308838ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.5CO0.11362135410308838ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.25CO0.11082738637924194ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.5CO0.14808028936386108ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.25CO0.12479722499847412ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80CO0.10710209608078003ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.75CO0.10523945093154907ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.5CO0.10803341865539551ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.25CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.5NO29.415089152753353ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.25NO212.514647096395493ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80NO213.969838619232178ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.75NO210.652001947164536ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.5NO27.450580596923828ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.25NO24.525645636022091ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.5NO27.916241884231567ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.25NO211.00124791264534ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80NO211.408701539039612ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.75NO28.891220204532146ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.5NO27.283233571797609ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.25NO24.190951585769653ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.5NO26.228219717741013ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.25NO26.468326319009066ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80NO26.046320777386427ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.75NO24.925823304802179ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.5NO23.67435859516263ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.25NO23.434251993894577ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.5NO26.315531209111214ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.25NO25.507899913936853ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80NO23.892637323588133ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.75NO23.3760443329811096ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.5NO23.41970007866621ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.25NO22.9976945370435715ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.5NO26.315531209111214ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.25NO24.794856067746878ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80NO23.2014213502407074ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.75NO22.88855517283082ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.5NO22.9103830456733704ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.25NO22.6047928258776665ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.5PM25_RH3518.75ug m-3West Finley40.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80.25PM25_RH3521.125ug m-3Amity40.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-80PM25_RH3520.8125ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.75PM25_RH3517.5ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.5PM25_RH3513.8125ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040-79.25PM25_RH3510.875ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.5PM25_RH3511.1875ug m-3Avella40.25-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80.25PM25_RH3512ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-80PM25_RH3513.25ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.75PM25_RH3512.0625ug m-3Irwin40.25-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.5PM25_RH3510.125ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.25-79.25PM25_RH358.4765625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.5PM25_RH358.7578125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80.25PM25_RH358.1171875ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-80PM25_RH356.8828125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.75PM25_RH356.0703125ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.5PM25_RH355.7734375ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.5-79.25PM25_RH355.421875ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.5PM25_RH357.6640625ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80.25PM25_RH356.5703125ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-80PM25_RH354.9375ug m-3Butler40.75-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.75PM25_RH354.3515625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.5PM25_RH354.5703125ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00040.75-79.25PM25_RH354.40625ug m-3Elderton40.75-79.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.5PM25_RH356.875ug m-341.0-80.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80.25PM25_RH355.4296875ug m-3New Castle41.0-80.252026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-80PM25_RH353.90625ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.75PM25_RH353.78125ug m-341.0-79.752026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.5PM25_RH354.1171875ug m-341.0-79.52026-10-21 2026-10-22T05:30:00.0002026-10-22T01:30:00.00041-79.25PM25_RH354.171875ug m-341.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.5CO0.2253800630569458ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.25CO0.2905726432800293ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80CO0.25425106287002563ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.75CO0.2253800630569458ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.5CO0.19185245037078857ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.25CO0.151805579662323ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.5CO0.173225998878479ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.25CO0.20209699869155884ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80CO0.1909211277961731ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.75CO0.19371509552001953ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.5CO0.19837170839309692ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.25CO0.1341104507446289ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.5CO0.15459954738616943ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.25CO0.15087425708770752ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80CO0.1424923539161682ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.75CO0.13597309589385986ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.5CO0.12386590242385864ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.25CO0.11641532182693481ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.5CO0.15366822481155396ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.25CO0.1387670636177063ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80CO0.11920928955078125ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.75CO0.11641532182693481ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.5CO0.11734664440155029ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.25CO0.11362135410308838ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.5CO0.14528632164001465ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.25CO0.12479722499847412ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80CO0.10710209608078003ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.75CO0.10803341865539551ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.5CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.25CO0.10989606380462646ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.5NO28.454662747681141ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.25NO211.816155165433884ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80NO213.795215636491776ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.75NO210.477378964424133ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.5NO26.715708877891302ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.25NO23.739842213690281ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.5NO27.239577826112509ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.25NO29.997165761888027ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80NO210.652001947164536ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.75NO28.731149137020111ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.5NO27.101334631443024ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.25NO23.5797711461782455ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.5NO26.351910997182131ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.25NO26.788468454033136ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80NO26.322807166725397ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.75NO25.376932676881552ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.5NO23.994500730186701ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.25NO23.5142875276505947ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.5NO26.4828782342374325ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.25NO25.842593964189291ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80NO24.096364136785269ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.75NO23.587047103792429ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.5NO23.703462425619364ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.25NO23.1359377317130566ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.5NO26.170012056827545ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.25NO24.71482053399086ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80NO23.2232492230832577ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.75NO23.055902197957039ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.5NO23.128661774098873ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.25NO22.7575879357755184ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.5PM25_RH3516.8125ug m-3West Finley40.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80.25PM25_RH3520ug m-3Amity40.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-80PM25_RH3522.6875ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.75PM25_RH3518.875ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.5PM25_RH3513.125ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040-79.25PM25_RH359.1484375ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.5PM25_RH3510.1875ug m-3Avella40.25-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80.25PM25_RH3510.8125ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-80PM25_RH3512.0625ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.75PM25_RH3512.3125ug m-3Irwin40.25-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.5PM25_RH3510ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.25-79.25PM25_RH357.4140625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.5PM25_RH358.9609375ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80.25PM25_RH358.484375ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-80PM25_RH357.2578125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.75PM25_RH356.6640625ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.5PM25_RH356.625ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.5-79.25PM25_RH355.6171875ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.5PM25_RH358.1328125ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80.25PM25_RH356.96875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-80PM25_RH355.1875ug m-3Butler40.75-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.75PM25_RH354.8359375ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.5PM25_RH355.140625ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00040.75-79.25PM25_RH354.8984375ug m-3Elderton40.75-79.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.5PM25_RH357.15625ug m-341.0-80.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80.25PM25_RH355.625ug m-3New Castle41.0-80.252026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-80PM25_RH354.25ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.75PM25_RH354.4765625ug m-341.0-79.752026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.5PM25_RH355.0390625ug m-341.0-79.52026-10-21 2026-10-22T06:30:00.0002026-10-22T02:30:00.00041-79.25PM25_RH355.1171875ug m-341.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.5CO0.19371509552001953ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.25CO0.25797635316848755ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80CO0.24493783712387085ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.75CO0.22817403078079224ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.5CO0.19371509552001953ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.25CO0.13969838619232178ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.5CO0.16298145055770874ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.25CO0.1862645149230957ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80CO0.17695128917694092ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.75CO0.18812716007232666ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.5CO0.20116567611694336ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.25CO0.13224780559539795ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.5CO0.15366822481155396ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.25CO0.15273690223693848ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80CO0.14435499906539917ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.75CO0.13597309589385986ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.5CO0.1257285475730896ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.25CO0.11734664440155029ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.5CO0.15366822481155396ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.25CO0.1387670636177063ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80CO0.11920928955078125ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.75CO0.11827796697616577ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.5CO0.11920928955078125ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.25CO0.11455267667770386ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.5CO0.1424923539161682ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.25CO0.12200325727462769ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80CO0.10803341865539551ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.75CO0.10989606380462646ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.5CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.25CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.5NO27.101334631443024ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.25NO210.5355866253376ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80NO212.980308383703232ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.75NO210.360963642597198ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.5NO26.570189725607634ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.25NO23.3614924177527428ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.5NO26.6720531322062016ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.25NO29.087671060115099ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80NO29.655195754021406ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.75NO28.454662747681141ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.5NO27.159542292356491ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.25NO23.470631781965494ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.5NO26.228219717741013ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.25NO26.912159733474255ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80NO26.475602276623249ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.75NO25.515175871551037ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.5NO24.052708391100168ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.25NO23.521563485264778ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.5NO26.3810148276388645ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.25NO25.813490133732557ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80NO24.052708391100168ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.75NO23.587047103792429ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.5NO23.7980498746037483ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.25NO23.1504896469414234ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.5NO25.944457370787859ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.25NO24.394678398966789ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80NO23.1504896469414234ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.75NO23.0704541131854057ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.5NO23.157765604555607ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.25NO22.764863893389702ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.5PM25_RH3513.8125ug m-3West Finley40.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80.25PM25_RH3516.3125ug m-3Amity40.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-80PM25_RH3522.5625ug m-3California-Brownsville40.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.75PM25_RH3521.0625ug m-3Uniontown40.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.5PM25_RH3513.4375ug m-3Fallingwater40.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040-79.25PM25_RH358.078125ug m-3Laurel Hill State Park40.0-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.5PM25_RH359.8515625ug m-3Avella40.25-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80.25PM25_RH3510.375ug m-3Canonsburg40.25-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-80PM25_RH3511.6875ug m-3Bethel Park40.25-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.75PM25_RH3515.75ug m-3Irwin40.25-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.5PM25_RH3510.8125ug m-3Greensburg40.25-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.25-79.25PM25_RH357.2265625ug m-3Idlewild40.25-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.5PM25_RH359.2578125ug m-3Raccoon Creek State Park40.5-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80.25PM25_RH359ug m-3Pittsburgh International Airport40.5-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-80PM25_RH358.03125ug m-3Pittsburgh40.5-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.75PM25_RH358.5859375ug m-3Penn Hills40.5-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.5PM25_RH3510.5ug m-3Saltsburg40.5-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.5-79.25PM25_RH355.90625ug m-3Blairsville40.5-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.5PM25_RH358.578125ug m-3Ohioville40.75-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80.25PM25_RH357.296875ug m-3Beaver Falls40.75-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-80PM25_RH355.5078125ug m-3Butler40.75-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.75PM25_RH355.5390625ug m-3Saxonburg40.75-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.5PM25_RH355.9296875ug m-3Kittanning40.75-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00040.75-79.25PM25_RH355.5625ug m-3Elderton40.75-79.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.5PM25_RH357.4296875ug m-341.0-80.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80.25PM25_RH355.703125ug m-3New Castle41.0-80.252026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-80PM25_RH354.6953125ug m-3Slippery Rock41.0-80.02026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.75PM25_RH355.3828125ug m-341.0-79.752026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.5PM25_RH356.0703125ug m-341.0-79.52026-10-21 2026-10-22T07:30:00.0002026-10-22T03:30:00.00041-79.25PM25_RH356.1640625ug m-341.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.5CO0.173225998878479ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.25CO0.2216547727584839ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80CO0.22631138563156128ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.75CO0.2216547727584839ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.5CO0.1909211277961731ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.25CO0.1341104507446289ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.5CO0.16205012798309326ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.25CO0.18905848264694214ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80CO0.173225998878479ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.75CO0.1816079020500183ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.5CO0.20116567611694336ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.25CO0.13131648302078247ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.5CO0.1564621925354004ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.25CO0.15739351511001587ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80CO0.14808028936386108ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.75CO0.13969838619232178ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.5CO0.12759119272232056ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.25CO0.11734664440155029ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.5CO0.15459954738616943ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.25CO0.1387670636177063ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80CO0.12014061212539673ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.75CO0.12014061212539673ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.5CO0.12200325727462769ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.25CO0.11548399925231934ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.5CO0.13969838619232178ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.25CO0.12107193470001221ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80CO0.10896474123001099ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.75CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.5CO0.11641532182693481ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.25CO0.11455267667770386ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.5NO26.206391844898462ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.25NO29.38598532229662ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80NO211.816155165433884ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.75NO29.589712135493755ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.5NO26.300979293882847ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.25NO23.157765604555607ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.5NO26.5338099375367165ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.25NO28.993083611130714ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80NO29.167706593871117ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.75NO27.894414011389017ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.5NO26.941263563930988ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.25NO23.332388587296009ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.5NO26.366462912410498ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.25NO27.2686816565692425ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80NO26.83940015733242ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.75NO25.6461431086063385ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.5NO23.9217411540448666ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.25NO23.4415279515087605ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.5NO26.446498446166515ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.25NO25.806214176118374ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80NO24.067260306328535ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.75NO23.6452547647058964ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.5NO23.914465196430683ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.25NO23.1723175197839737ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.5NO25.762558430433273ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.25NO24.1763996705412865ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80NO23.128661774098873ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.75NO23.0631781555712223ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.5NO23.1650415621697903ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.25NO22.8085196390748024ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.5PM25_RH3511.9375ug m-363Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80.25PM25_RH3514.75ug m-363Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-80PM25_RH3522.6875ug m-358Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.75PM25_RH3523.25ug m-355Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.5PM25_RH3513.75ug m-352Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040-79.25PM25_RH357.46875ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.5PM25_RH3510.3125ug m-357Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80.25PM25_RH3511.4375ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-80PM25_RH3513.75ug m-355Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.75PM25_RH3518.8125ug m-355Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.5PM25_RH3512.25ug m-353Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.25-79.25PM25_RH357.0859375ug m-349Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.5PM25_RH3510.0625ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80.25PM25_RH359.9765625ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-80PM25_RH359.1328125ug m-351Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.75PM25_RH3511.125ug m-350Goodrolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.5PM25_RH3513.0625ug m-349Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.5-79.25PM25_RH356.25ug m-344Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.5PM25_RH359.3671875ug m-348Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80.25PM25_RH357.859375ug m-344Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-80PM25_RH356.1640625ug m-339Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.75PM25_RH356.6875ug m-335Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.5PM25_RH357.1015625ug m-335Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00040.75-79.25PM25_RH356.515625ug m-332Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.5PM25_RH357.734375ug m-340Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80.25PM25_RH355.921875ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-80PM25_RH355.265625ug m-329Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.75PM25_RH356.3671875ug m-327Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.5PM25_RH357.21875ug m-326Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T08:30:00.0002026-10-22T04:30:00.00041-79.25PM25_RH357.25ug m-322Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.5CO0.16763806343078613ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.25CO0.21606683731079102ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80CO0.21886080503463745ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.75CO0.21513551473617554ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.5CO0.18347054719924927ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.25CO0.1294538378715515ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.5CO0.16670674085617065ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.25CO0.20209699869155884ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80CO0.1816079020500183ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.75CO0.17974525690078735ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.5CO0.20675361156463623ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.25CO0.1341104507446289ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.5CO0.15832483768463135ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.25CO0.1601874828338623ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80CO0.151805579662323ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.75CO0.14528632164001465ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.5CO0.12852251529693604ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.25CO0.12014061212539673ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.5CO0.15273690223693848ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.25CO0.13690441846847534ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80CO0.11920928955078125ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.75CO0.12107193470001221ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.5CO0.1257285475730896ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.25CO0.11920928955078125ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.5CO0.1341104507446289ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80CO0.10989606380462646ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.75CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.5CO0.11920928955078125ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.25CO0.11920928955078125ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.5NO25.995389074087143ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.25NO29.2186382971704ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80NO211.117663234472275ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.75NO28.767528925091028ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.5NO25.631591193377972ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.25NO22.8958311304450035ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.5NO26.781192496418953ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.25NO29.524228516966105ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80NO29.553332347422838ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.75NO27.355993147939444ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.5NO26.861228030174971ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.25NO23.2378011383116245ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.5NO26.51925802230835ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.25NO27.566995918750763ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80NO27.174094207584858ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.75NO25.726178642362356ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.5NO23.7471181713044643ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.25NO23.5070115700364113ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.5NO26.257323548197746ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.25NO25.507899913936853ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80NO23.9362930692732334ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.75NO23.67435859516263ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.5NO24.1254679672420025ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.25NO23.3905962482094765ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.5NO25.391484592109919ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.25NO23.8853613659739494ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80NO23.004970494657755ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.75NO23.0122464522719383ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.5NO23.2014213502407074ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.25NO22.9831426218152046ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.5PM25_RH3512ug m-362Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80.25PM25_RH3516.5ug m-362Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-80PM25_RH3526.3125ug m-358Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.75PM25_RH3523.75ug m-356Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.5PM25_RH3513.4375ug m-352Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040-79.25PM25_RH356.9140625ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.5PM25_RH3511.5625ug m-356Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80.25PM25_RH3514.0625ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-80PM25_RH3517.5625ug m-356Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.75PM25_RH3519.1875ug m-355Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.5PM25_RH3514.5625ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.25-79.25PM25_RH357.359375ug m-348Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.5PM25_RH3511.25ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80.25PM25_RH3511.375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-80PM25_RH3510.6875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.75PM25_RH3514.75ug m-351Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.5PM25_RH3513.625ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.5-79.25PM25_RH357.0625ug m-342Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.5PM25_RH359.84375ug m-348Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80.25PM25_RH358.203125ug m-345Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-80PM25_RH357.0078125ug m-339Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.75PM25_RH358.0546875ug m-335Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.5PM25_RH358.765625ug m-335Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00040.75-79.25PM25_RH358.0078125ug m-331Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.5PM25_RH357.6328125ug m-340Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80.25PM25_RH356.046875ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-80PM25_RH355.7421875ug m-329Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.75PM25_RH357.171875ug m-327Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.5PM25_RH358.4453125ug m-326Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T09:30:00.0002026-10-22T05:30:00.00041-79.25PM25_RH358.703125ug m-323Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.5CO0.1695007085800171ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.25CO0.2207234501838684ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80CO0.21327286958694458ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.75CO0.20675361156463623ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.5CO0.18347054719924927ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.25CO0.13783574104309082ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.5CO0.17136335372924805ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.25CO0.2086162567138672ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80CO0.18347054719924927ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.75CO0.17043203115463257ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.5CO0.2076849341392517ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.25CO0.1471489667892456ppm2Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.5CO0.1564621925354004ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.25CO0.1555308699607849ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80CO0.14994293451309204ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.75CO0.14621764421463013ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.5CO0.12759119272232056ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.25CO0.12386590242385864ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.5CO0.1471489667892456ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.25CO0.13224780559539795ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80CO0.11827796697616577ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.75CO0.12200325727462769ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.5CO0.1294538378715515ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.25CO0.12386590242385864ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.5CO0.130385160446167ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80CO0.11175870895385742ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.75CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.5CO0.12107193470001221ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.25CO0.12200325727462769ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.5NO26.26459950581193ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.25NO29.45146894082427ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80NO210.477378964424133ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.75NO28.061761036515236ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.5NO25.486072041094303ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.25NO22.939486876130104ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.5NO27.108610589057207ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.25NO29.771611075848341ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80NO29.611540008336306ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.75NO26.410118658095598ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.5NO26.664777174592018ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.25NO23.6452547647058964ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.5NO26.359186954796314ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.25NO27.152266334742308ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80NO26.868503987789154ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.75NO25.537003744393587ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.5NO23.434251993894577ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.25NO23.6598066799342632ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.5NO25.922629497945309ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.25NO24.99130692332983ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80NO23.6961864680051804ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.75NO23.6307028494775295ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.5NO24.263711161911488ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.25NO23.5943230614066124ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.5NO25.144102033227682ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.25NO23.7180143408477306ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80NO22.917659003287554ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.75NO22.9467628337442875ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.5NO23.14321368932724ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.25NO23.0195224098861217ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.5PM25_RH3513.375ug m-361Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80.25PM25_RH3518.4375ug m-361Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-80PM25_RH3526.9375ug m-359Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.75PM25_RH3523.4375ug m-357Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.5PM25_RH3514.875ug m-353Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040-79.25PM25_RH357.765625ug m-346Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.5PM25_RH3513.375ug m-356Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80.25PM25_RH3516.375ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-80PM25_RH3519.375ug m-356Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.75PM25_RH3517.625ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.5PM25_RH3516.6875ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.25-79.25PM25_RH359.4609375ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.5PM25_RH3512.0625ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80.25PM25_RH3512.6875ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-80PM25_RH3512.6875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.75PM25_RH3515.6875ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.5PM25_RH3513.3125ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.5-79.25PM25_RH358.96875ug m-341Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.5PM25_RH359.7421875ug m-349Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80.25PM25_RH357.9296875ug m-345Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-80PM25_RH357.5234375ug m-339Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.75PM25_RH359.1015625ug m-335Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.5PM25_RH3511.0625ug m-335Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00040.75-79.25PM25_RH3510.3125ug m-331Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.5PM25_RH357.40625ug m-341Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80.25PM25_RH356.2421875ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-80PM25_RH356.234375ug m-329Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.75PM25_RH357.75ug m-327Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.5PM25_RH359.4765625ug m-327Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T10:30:00.0002026-10-22T06:30:00.00041-79.25PM25_RH3510ug m-324Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.5CO0.17043203115463257ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.25CO0.2169981598854065ppm3Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80CO0.18719583749771118ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.75CO0.18905848264694214ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.5CO0.17974525690078735ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.25CO0.15087425708770752ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.5CO0.173225998878479ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.25CO0.2086162567138672ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80CO0.17601996660232544ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.75CO0.15925616025924683ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.5CO0.20302832126617432ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.25CO0.15366822481155396ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.5CO0.15273690223693848ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.25CO0.15087425708770752ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80CO0.14901161193847656ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.75CO0.14435499906539917ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.5CO0.12759119272232056ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.25CO0.12665987014770508ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.5CO0.14156103134155273ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.25CO0.13131648302078247ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80CO0.11920928955078125ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.75CO0.12386590242385864ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.5CO0.13224780559539795ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.25CO0.12759119272232056ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.5CO0.130385160446167ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.25CO0.12107193470001221ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80CO0.11455267667770386ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.75CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.5CO0.12386590242385864ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.25CO0.12386590242385864ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.5NO26.526533979922533ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.25NO29.15315467864275ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80NO28.425558917224407ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.75NO26.781192496418953ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.5NO25.2532413974404335ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.25NO23.346940502524376ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.5NO27.079506758600473ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.25NO29.42964106798172ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80NO28.702045306563377ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.75NO25.486072041094303ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.5NO26.170012056827545ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.25NO23.725290298461914ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.5NO26.126356311142445ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.25NO26.730260793119669ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80NO26.635673344135284ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.75NO25.064066499471664ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.5NO23.3032847568392754ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.25NO23.6816345527768135ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.5NO25.77711034566164ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.25NO24.882167559117079ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80NO23.725290298461914ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.75NO23.65253072232008ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.5NO24.285539034754038ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.25NO23.6670826375484467ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.5NO25.340552888810635ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.25NO23.943569026887417ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80NO23.092281986027956ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.75NO23.041350282728672ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.5NO23.1650415621697903ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.25NO23.092281986027956ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.5PM25_RH3515.25ug m-359Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80.25PM25_RH3520.1875ug m-360Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-80PM25_RH3521.625ug m-360Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.75PM25_RH3521.125ug m-358Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.5PM25_RH3515.8125ug m-353Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040-79.25PM25_RH3510.25ug m-346Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.5PM25_RH3515.125ug m-356Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80.25PM25_RH3519.375ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-80PM25_RH3519ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.75PM25_RH3515.875ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.5PM25_RH3517ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.25-79.25PM25_RH3511.5625ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.5PM25_RH3512.25ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80.25PM25_RH3513.25ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-80PM25_RH3514.125ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.75PM25_RH3515.3125ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.5PM25_RH3513.5625ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.5-79.25PM25_RH3511.9375ug m-341Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.5PM25_RH359.5ug m-349Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80.25PM25_RH357.84375ug m-344Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-80PM25_RH358.0234375ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.75PM25_RH3510.25ug m-335Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.5PM25_RH3514.4375ug m-336Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00040.75-79.25PM25_RH3513.0625ug m-332Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.5PM25_RH357.6484375ug m-341Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80.25PM25_RH356.8203125ug m-334Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-80PM25_RH356.9375ug m-329Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.75PM25_RH358.390625ug m-328Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.5PM25_RH3510.1875ug m-328Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T11:30:00.0002026-10-22T07:30:00.00041-79.25PM25_RH3511.0625ug m-325Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.5CO0.17415732145309448ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.25CO0.21141022443771362ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80CO0.17508864402770996ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.75CO0.17601996660232544ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.5CO0.17043203115463257ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.25CO0.14901161193847656ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.5CO0.1825392246246338ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.25CO0.21606683731079102ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80CO0.17601996660232544ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.75CO0.1601874828338623ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.5CO0.20582228899002075ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.25CO0.14901161193847656ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.5CO0.15273690223693848ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.25CO0.15459954738616943ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80CO0.1564621925354004ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.75CO0.15087425708770752ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.5CO0.13317912817001343ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.25CO0.1294538378715515ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.5CO0.1424923539161682ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.25CO0.13504177331924438ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80CO0.12479722499847412ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.75CO0.12852251529693604ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.5CO0.13597309589385986ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.25CO0.130385160446167ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.5CO0.13504177331924438ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.25CO0.1257285475730896ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80CO0.11734664440155029ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.75CO0.12200325727462769ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.5CO0.12759119272232056ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.25CO0.12852251529693604ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.5NO27.254129741340876ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.25NO28.57835402712226ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80NO26.955815479159355ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.75NO25.762558430433273ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.5NO25.165929906070232ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.25NO23.8853613659739494ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.5NO27.894414011389017ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.25NO29.255018085241318ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80NO28.15634848549962ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.75NO25.296897143125534ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.5NO26.068148650228977ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.25NO23.9581209421157837ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.5NO27.144990377128124ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.25NO27.450580596923828ppb6Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80NO27.261405698955059ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.75NO25.275069270282984ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.5NO23.3760443329811096ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.25NO23.878085408359766ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.5NO26.948539521545172ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.25NO26.002665031701326ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80NO24.685716703534126ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.75NO24.3655745685100555ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.5NO24.474713932722807ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.25NO24.009052645415068ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.5NO26.650225259363651ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.25NO25.376932676881552ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80NO24.292814992368221ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.75NO24.0745362639427185ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.5NO24.0745362639427185ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.25NO23.9872247725725174ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.5PM25_RH3516.25ug m-358Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80.25PM25_RH3520.4375ug m-360Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-80PM25_RH3519.125ug m-360Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.75PM25_RH3519.1875ug m-358Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.5PM25_RH3514.875ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040-79.25PM25_RH3511.25ug m-346Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.5PM25_RH3516.1875ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80.25PM25_RH3520ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-80PM25_RH3519.125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.75PM25_RH3515.75ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.5PM25_RH3516.875ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.25-79.25PM25_RH3512.0625ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.5PM25_RH3512.1875ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80.25PM25_RH3513.25ug m-353Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-80PM25_RH3515.1875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.75PM25_RH3516.1875ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.5PM25_RH3514.75ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.5-79.25PM25_RH3514.25ug m-341Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.5PM25_RH359.5546875ug m-349Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80.25PM25_RH358.390625ug m-344Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-80PM25_RH358.78125ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.75PM25_RH3511.375ug m-336Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.5PM25_RH3516.625ug m-337Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00040.75-79.25PM25_RH3514.75ug m-333Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.5PM25_RH358.234375ug m-341Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80.25PM25_RH357.5703125ug m-334Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-80PM25_RH357.640625ug m-329Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.75PM25_RH358.9375ug m-328Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.5PM25_RH3510.9375ug m-329Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T12:30:00.0002026-10-22T08:30:00.00041-79.25PM25_RH3512.125ug m-327Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.5CO0.18440186977386475ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.25CO0.21327286958694458ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80CO0.1778826117515564ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.75CO0.17508864402770996ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.5CO0.16391277313232422ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.25CO0.1424923539161682ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.5CO0.1993030309677124ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.25CO0.2384185791015625ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80CO0.18533319234848022ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.75CO0.17229467630386353ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.5CO0.22258609533309937ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.25CO0.14808028936386108ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.5CO0.1564621925354004ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.25CO0.1648440957069397ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80CO0.17136335372924805ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.75CO0.16763806343078613ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.5CO0.14062970876693726ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.25CO0.1341104507446289ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.5CO0.14808028936386108ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.25CO0.14621764421463013ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80CO0.13597309589385986ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.75CO0.13597309589385986ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.5CO0.14156103134155273ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.25CO0.13504177331924438ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.5CO0.14528632164001465ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.25CO0.1341104507446289ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80CO0.12200325727462769ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.75CO0.12665987014770508ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.5CO0.13224780559539795ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.25CO0.1341104507446289ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.5NO26.744812708348036ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.25NO27.254129741340876ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80NO25.966285243630409ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.75NO24.889443516731262ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.5NO24.380126483738422ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.25NO23.601599019020796ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.5NO27.727066986262798ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.25NO28.782080840319395ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80NO27.785274647176266ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.75NO25.420588422566652ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.5NO26.002665031701326ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.25NO23.7180143408477306ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.5NO27.079506758600473ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.25NO27.530616130679846ppb6Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80NO27.596099749207497ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.75NO25.7989382185041904ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.5NO23.281456883996725ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.25NO23.67435859516263ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.5NO26.999471224844456ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.25NO26.461050361394882ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80NO25.042238626629114ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.75NO24.3655745685100555ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.5NO24.190951585769653ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.25NO23.8489815779030323ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.5NO26.83940015733242ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.25NO25.828042048960924ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80NO24.5693013817071915ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.75NO24.1254679672420025ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.5NO24.0236045606434345ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.25NO23.965396899729967ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.5PM25_RH3516.125ug m-357Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80.25PM25_RH3519.5625ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-80PM25_RH3518.5625ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.75PM25_RH3518ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.5PM25_RH3513.25ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040-79.25PM25_RH3510.75ug m-346Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.5PM25_RH3516ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80.25PM25_RH3519.3125ug m-357Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-80PM25_RH3519.1875ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.75PM25_RH3515.9375ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.5PM25_RH3516.75ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.25-79.25PM25_RH3511.625ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.5PM25_RH3511.3125ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80.25PM25_RH3512.4375ug m-353Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-80PM25_RH3515.375ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.75PM25_RH3517.125ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.5PM25_RH3515.125ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.5-79.25PM25_RH3514.6875ug m-342Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.5PM25_RH359.5625ug m-348Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80.25PM25_RH359.0390625ug m-344Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-80PM25_RH359.2890625ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.75PM25_RH3511.625ug m-336Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.5PM25_RH3517.125ug m-339Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00040.75-79.25PM25_RH3514.9375ug m-335Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.5PM25_RH358.84375ug m-341Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80.25PM25_RH358.234375ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-80PM25_RH358.0234375ug m-330Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.75PM25_RH358.765625ug m-329Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.5PM25_RH3510.6875ug m-330Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T13:30:00.0002026-10-22T09:30:00.00041-79.25PM25_RH3511.875ug m-328Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.5CO0.17881393432617188ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.25CO0.20209699869155884ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80CO0.16298145055770874ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.75CO0.16391277313232422ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.5CO0.15832483768463135ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.25CO0.13504177331924438ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.5CO0.20209699869155884ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.25CO0.25425106287002563ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80CO0.18533319234848022ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.75CO0.1695007085800171ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.5CO0.21327286958694458ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.25CO0.14901161193847656ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.5CO0.15273690223693848ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.25CO0.17229467630386353ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80CO0.18719583749771118ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.75CO0.17601996660232544ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.5CO0.14435499906539917ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.25CO0.13783574104309082ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.5CO0.14901161193847656ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.25CO0.15459954738616943ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80CO0.14435499906539917ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.75CO0.1434236764907837ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.5CO0.14621764421463013ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.25CO0.13969838619232178ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.5CO0.15273690223693848ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.25CO0.14156103134155273ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80CO0.12200325727462769ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.75CO0.12293457984924316ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.5CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.25CO0.1341104507446289ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.5NO25.515175871551037ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.25NO25.806214176118374ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80NO24.7584762796759605ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.75NO24.118192009627819ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.5NO23.878085408359766ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.25NO23.572495188564062ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.5NO26.788468454033136ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.25NO28.025381248444319ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80NO27.152266334742308ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.75NO25.005858838558197ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.5NO25.282345227897167ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.25NO23.5433913581073284ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.5NO26.05359673500061ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.25NO27.130438461899757ppb6Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80NO27.87986209616065ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.75NO25.842593964189291ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.5NO23.2232492230832577ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.25NO23.5142875276505947ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.5NO26.0899765230715275ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.25NO26.170012056827545ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80NO24.96947905048728ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.75NO24.1763996705412865ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.5NO23.943569026887417ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.25NO23.710738383233547ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.5NO26.257323548197746ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.25NO25.449692253023386ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80NO24.212779458612204ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.75NO23.7471181713044643ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.5NO23.761670086532831ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.25NO23.7325662560760975ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.5PM25_RH3512.5625ug m-357Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80.25PM25_RH3515.125ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-80PM25_RH3513.8125ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.75PM25_RH3513.6875ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.5PM25_RH3510.75ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040-79.25PM25_RH359.2890625ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.5PM25_RH3513.0625ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80.25PM25_RH3515.9375ug m-357Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-80PM25_RH3516.125ug m-358Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.75PM25_RH3512.875ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.5PM25_RH3513.5625ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.25-79.25PM25_RH3510.3125ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.5PM25_RH359.265625ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80.25PM25_RH3511.3125ug m-353Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-80PM25_RH3514.625ug m-353Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.75PM25_RH3515ug m-353Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.5PM25_RH3512.8125ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.5-79.25PM25_RH3513ug m-342Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.5PM25_RH358.2890625ug m-348Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80.25PM25_RH358.4453125ug m-343Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-80PM25_RH358.5625ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.75PM25_RH3510.4375ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.5PM25_RH3515.625ug m-341Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00040.75-79.25PM25_RH3513.4375ug m-337Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.5PM25_RH358.015625ug m-340Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80.25PM25_RH357.4609375ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-80PM25_RH356.9921875ug m-330Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.75PM25_RH357.171875ug m-330Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.5PM25_RH358.8046875ug m-331Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T14:30:00.0002026-10-22T10:30:00.00041-79.25PM25_RH359.8828125ug m-329Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.5CO0.14901161193847656ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.25CO0.173225998878479ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80CO0.14994293451309204ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.75CO0.14901161193847656ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.5CO0.14994293451309204ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.25CO0.12665987014770508ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.5CO0.15273690223693848ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.25CO0.194646418094635ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80CO0.16391277313232422ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.75CO0.1555308699607849ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.5CO0.1862645149230957ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.25CO0.13783574104309082ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.5CO0.12200325727462769ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.25CO0.13783574104309082ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80CO0.15832483768463135ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.75CO0.14621764421463013ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.5CO0.13317912817001343ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.25CO0.13224780559539795ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.5CO0.12386590242385864ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.25CO0.12852251529693604ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80CO0.12386590242385864ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.75CO0.12386590242385864ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.5CO0.1294538378715515ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.25CO0.12665987014770508ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.5CO0.13131648302078247ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.25CO0.1257285475730896ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80CO0.11455267667770386ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.75CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.5CO0.11734664440155029ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.25CO0.12014061212539673ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.5NO24.169123712927103ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.25NO24.583853296935558ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80NO24.20550350099802ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.75NO23.8198777474462986ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.5NO23.8053258322179317ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.25NO23.5943230614066124ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.5NO24.751200322061777ppb7Good1-hourAvella40.25-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.25NO25.667970981448889ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80NO25.922629497945309ppb8Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.75NO24.532921593636274ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.5NO24.598405212163925ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.25NO23.65253072232008ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.5NO23.8708094507455826ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.25NO24.816683940589428ppb6Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80NO25.944457370787859ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.75NO24.598405212163925ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.5NO23.230525180697441ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.25NO23.5797711461782455ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.5NO23.8053258322179317ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.25NO24.038156475871801ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80NO23.6452547647058964ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.75NO23.3614924177527428ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.5NO23.5288394428789616ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.25NO23.572495188564062ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.5NO23.9071892388164997ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.25NO23.637978807091713ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80NO23.1650415621697903ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.75NO23.026798367500305ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.5NO23.368768375366926ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.25NO23.3760443329811096ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.5PM25_RH357.0703125ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80.25PM25_RH359.09375ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-80PM25_RH3510.125ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.75PM25_RH3510.0625ug m-360Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.5PM25_RH358.96875ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040-79.25PM25_RH358.171875ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.5PM25_RH356.8046875ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80.25PM25_RH358.5546875ug m-357Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-80PM25_RH3510.8125ug m-358Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.75PM25_RH359.671875ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.5PM25_RH3510.5ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.25-79.25PM25_RH359.109375ug m-348Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.5PM25_RH355.6796875ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80.25PM25_RH357.0078125ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-80PM25_RH359.21875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.75PM25_RH358.6640625ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.5PM25_RH359.2265625ug m-350Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.5-79.25PM25_RH359.8046875ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.5PM25_RH355.8828125ug m-347Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80.25PM25_RH356.1328125ug m-342Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-80PM25_RH356.1796875ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.75PM25_RH356.6328125ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.5PM25_RH358.828125ug m-342Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00040.75-79.25PM25_RH358.6171875ug m-338Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.5PM25_RH356.296875ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80.25PM25_RH356.421875ug m-334Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-80PM25_RH356.3203125ug m-331Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.75PM25_RH355.953125ug m-330Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.5PM25_RH356.5078125ug m-332Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T15:30:00.0002026-10-22T11:30:00.00041-79.25PM25_RH357.1953125ug m-331Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.5CO0.13224780559539795ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.25CO0.14808028936386108ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80CO0.130385160446167ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.75CO0.1341104507446289ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.5CO0.13969838619232178ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.25CO0.12200325727462769ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.5CO0.13131648302078247ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.25CO0.15739351511001587ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80CO0.13317912817001343ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.75CO0.1341104507446289ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.5CO0.1555308699607849ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.25CO0.1257285475730896ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.5CO0.11641532182693481ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.25CO0.12200325727462769ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80CO0.12759119272232056ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.75CO0.12386590242385864ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.5CO0.11920928955078125ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.25CO0.12014061212539673ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.5CO0.12200325727462769ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.25CO0.12107193470001221ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80CO0.11548399925231934ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.75CO0.11362135410308838ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.5CO0.11641532182693481ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.25CO0.11734664440155029ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.5CO0.12759119272232056ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.25CO0.12200325727462769ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.75CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.5CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.25CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.5NO23.157765604555607ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.25NO23.5142875276505947ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80NO23.499735612422228ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.75NO23.310560714453459ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.5NO23.194145392626524ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.25NO22.8812792152166367ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.5NO23.4415279515087605ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.25NO23.9508449845016003ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80NO24.18367562815547ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.75NO23.623426891863346ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.5NO23.5943230614066124ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.25NO22.9831426218152046ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.5NO22.7430360205471516ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.25NO23.194145392626524ppb6Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80NO23.65253072232008ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.75NO23.2523530535399914ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.5NO22.6921043172478676ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.25NO23.0195224098861217ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.5NO22.6338966563344ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.25NO22.648448571562767ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80NO22.393790055066347ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.75NO22.291926648467779ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.5NO22.6266206987202168ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.25NO22.7794158086180687ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.5NO22.546585164964199ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.25NO22.3355823941528797ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80NO22.153683453798294ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.75NO22.066371962428093ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.5NO22.35741026699543ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.25NO22.4156179279088974ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.5PM25_RH355.4765625ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80.25PM25_RH355.6015625ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-80PM25_RH355.9609375ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.75PM25_RH356.234375ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.5PM25_RH356.3359375ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040-79.25PM25_RH356.5390625ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.5PM25_RH355.6640625ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80.25PM25_RH355.5ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-80PM25_RH355.828125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.75PM25_RH355.890625ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.5PM25_RH356.40625ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.25-79.25PM25_RH356.546875ug m-348Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.5PM25_RH355.9453125ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80.25PM25_RH355.765625ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-80PM25_RH355.7421875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.75PM25_RH355.5390625ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.5PM25_RH355.5ug m-349Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.5-79.25PM25_RH356.4140625ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.5PM25_RH356.4296875ug m-346Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80.25PM25_RH356.234375ug m-342Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-80PM25_RH355.8359375ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.75PM25_RH355.4296875ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.5PM25_RH355.6875ug m-342Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00040.75-79.25PM25_RH355.8828125ug m-338Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.5PM25_RH356.703125ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80.25PM25_RH356.671875ug m-334Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-80PM25_RH356.5ug m-331Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.75PM25_RH356.140625ug m-331Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.5PM25_RH356.0859375ug m-332Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T16:30:00.0002026-10-22T12:30:00.00041-79.25PM25_RH356.1015625ug m-331Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.5CO0.12386590242385864ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.25CO0.13783574104309082ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80CO0.12200325727462769ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.75CO0.12479722499847412ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.5CO0.13224780559539795ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.25CO0.11920928955078125ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.5CO0.12665987014770508ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.25CO0.14808028936386108ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80CO0.12386590242385864ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.75CO0.12479722499847412ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.5CO0.1424923539161682ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.25CO0.11920928955078125ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.5CO0.11548399925231934ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.25CO0.11827796697616577ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80CO0.12014061212539673ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.75CO0.11734664440155029ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.5CO0.11362135410308838ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.25CO0.11455267667770386ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.5CO0.12107193470001221ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.25CO0.11920928955078125ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80CO0.11455267667770386ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.75CO0.11175870895385742ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.5CO0.1126900315284729ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.25CO0.11362135410308838ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.5CO0.12479722499847412ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.25CO0.12014061212539673ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.75CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.5CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.25CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.5NO22.444721758365631ppb6Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.25NO22.7575879357755184ppb7Good1-hourAmity40.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80NO22.8448994271457195ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.75NO22.663000486791134ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.5NO22.524757292121649ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.25NO22.2118911147117615ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.5NO22.735760062932968ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.25NO23.106833901256323ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80NO23.1723175197839737ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.75NO22.86672729998827ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.5NO22.7794158086180687ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.25NO22.2482709027826786ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.5NO22.10275175049901ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.25NO22.342858351767063ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80NO22.5684130378067493ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.75NO22.3355823941528797ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.5NO21.9717845134437084ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.25NO22.306478563696146ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.5NO21.9572325982153416ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.25NO21.8771970644593239ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80NO21.6661942936480045ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.75NO21.6007106751203537ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.5NO21.8553691916167736ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.25NO22.1464074961841106ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.5NO21.7898855730891228ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.25NO21.5934347175061703ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80NO21.4988472685217857ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.75NO21.4624674804508686ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.5NO21.6298145055770874ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.25NO21.7316779121756554ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.5PM25_RH355.5234375ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80.25PM25_RH355.2421875ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-80PM25_RH355.4375ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.75PM25_RH355.625ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.5PM25_RH355.671875ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040-79.25PM25_RH355.5ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.5PM25_RH356.046875ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80.25PM25_RH355.6015625ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-80PM25_RH355.5390625ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.75PM25_RH355.5ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.5PM25_RH355.6171875ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.25-79.25PM25_RH355.703125ug m-348Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.5PM25_RH356.359375ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80.25PM25_RH356.0703125ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-80PM25_RH355.8125ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.75PM25_RH355.5390625ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.5PM25_RH355.359375ug m-349Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.5-79.25PM25_RH355.8984375ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.5PM25_RH356.5546875ug m-346Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80.25PM25_RH356.4296875ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-80PM25_RH356.140625ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.75PM25_RH355.8046875ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.5PM25_RH355.8828125ug m-342Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00040.75-79.25PM25_RH356.015625ug m-338Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.5PM25_RH356.7109375ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80.25PM25_RH356.71875ug m-334Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-80PM25_RH356.65625ug m-331Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.75PM25_RH356.390625ug m-331Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.5PM25_RH356.359375ug m-333Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T17:30:00.0002026-10-22T13:30:00.00041-79.25PM25_RH356.328125ug m-332Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.5CO0.11920928955078125ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.25CO0.13597309589385986ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80CO0.12014061212539673ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.75CO0.12014061212539673ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.5CO0.12665987014770508ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.25CO0.11827796697616577ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.5CO0.12386590242385864ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.25CO0.14621764421463013ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80CO0.12200325727462769ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.75CO0.12107193470001221ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.5CO0.13597309589385986ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.25CO0.11827796697616577ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.5CO0.11641532182693481ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.25CO0.11734664440155029ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80CO0.11827796697616577ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.75CO0.11548399925231934ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.5CO0.11175870895385742ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.25CO0.11175870895385742ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.5CO0.12014061212539673ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.25CO0.11827796697616577ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80CO0.11455267667770386ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.75CO0.11082738637924194ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.5CO0.11175870895385742ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.25CO0.1126900315284729ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.5CO0.12293457984924316ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.75CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.5CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.25CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.5NO21.9936123862862587ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.25NO22.3646862246096134ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80NO22.4665496312081814ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.75NO22.2628228180110455ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.5NO22.1100277081131935ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.25NO21.7898855730891228ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.5NO22.255546860396862ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.25NO22.648448571562767ppb8Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80NO22.5902409106492996ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.75NO22.4010660126805305ppb6Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.5NO22.342858351767063ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.25NO21.8189894035458565ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.5NO21.6952981241047382ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.25NO21.8553691916167736ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80NO21.9863364286720753ppb6Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.75NO21.760781742632389ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.5NO21.4624674804508686ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.25NO21.8189894035458565ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.5NO21.5570549294352531ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.25NO21.4624674804508686ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80NO21.2587406672537327ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.75NO21.1859810911118984ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.5NO21.331500243395567ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.25NO21.6807462088763714ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.5NO21.3969838619232178ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.25NO21.2078089639544487ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80NO21.1059455573558807ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.75NO21.0913936421275139ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.5NO21.1714291758835316ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.25NO21.2587406672537327ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.5PM25_RH355.828125ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80.25PM25_RH355.421875ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-80PM25_RH355.40625ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.75PM25_RH355.4609375ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.5PM25_RH355.5ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040-79.25PM25_RH355.375ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.5PM25_RH356.5078125ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80.25PM25_RH356.0078125ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-80PM25_RH355.734375ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.75PM25_RH355.6015625ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.5PM25_RH355.609375ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.25-79.25PM25_RH355.703125ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.5PM25_RH356.53125ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80.25PM25_RH356.34375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-80PM25_RH356.109375ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.75PM25_RH355.828125ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.5PM25_RH355.625ug m-348Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.5-79.25PM25_RH356.1015625ug m-342Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.5PM25_RH356.625ug m-345Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80.25PM25_RH356.546875ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-80PM25_RH356.359375ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.75PM25_RH356.1484375ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.5PM25_RH356.203125ug m-342Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00040.75-79.25PM25_RH356.3515625ug m-339Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.5PM25_RH356.7734375ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80.25PM25_RH356.7890625ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-80PM25_RH356.828125ug m-331Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.75PM25_RH356.671875ug m-332Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.5PM25_RH356.6171875ug m-333Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T18:30:00.0002026-10-22T14:30:00.00041-79.25PM25_RH356.578125ug m-333Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.5CO0.11548399925231934ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.25CO0.13504177331924438ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80CO0.12200325727462769ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.75CO0.11734664440155029ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.5CO0.12293457984924316ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.25CO0.11827796697616577ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.5CO0.12293457984924316ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.25CO0.14435499906539917ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80CO0.12200325727462769ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.75CO0.11920928955078125ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.5CO0.13317912817001343ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.25CO0.11827796697616577ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.5CO0.11734664440155029ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.25CO0.11827796697616577ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80CO0.11827796697616577ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.75CO0.11455267667770386ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.5CO0.11175870895385742ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.25CO0.11175870895385742ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.5CO0.11920928955078125ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.25CO0.11827796697616577ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80CO0.11548399925231934ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.75CO0.11082738637924194ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.5CO0.11082738637924194ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.25CO0.11175870895385742ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.5CO0.12200325727462769ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.75CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.5CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.25CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.5NO21.658918336033821ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.25NO22.1609594114124775ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80NO22.270098775625229ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.75NO22.0445440895855427ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.5NO21.8844730220735073ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.25NO21.5425030142068863ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.5NO21.9281287677586079ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.25NO22.393790055066347ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80NO22.255546860396862ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.75NO22.08092387765646ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.5NO22.066371962428093ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.25NO21.5643308870494366ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.5NO21.4770193956792355ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.25NO21.5788828022778034ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80NO21.6661942936480045ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.75NO21.4624674804508686ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.5NO21.1423253454267979ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.25NO21.4624674804508686ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.5NO21.367880031466484ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.25NO21.2514647096395493ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80NO21.0550138540565968ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.75NO20.9795257938094437ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.5NO21.0477378964424133ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.25NO21.3533281162381172ppb3Good1-hourElderton40.75-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.5NO21.2369127944111824ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.25NO21.025910023599863ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80NO20.8976712706498802ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.75NO20.8894858183339238ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.5NO20.924956111703068ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.25NO20.9713403414934874ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.5PM25_RH356.2265625ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80.25PM25_RH355.9375ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-80PM25_RH355.6484375ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.75PM25_RH355.5703125ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.5PM25_RH355.578125ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040-79.25PM25_RH355.4609375ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.5PM25_RH356.859375ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80.25PM25_RH356.46875ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-80PM25_RH356.125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.75PM25_RH355.9296875ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.5PM25_RH355.890625ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.25-79.25PM25_RH356.0390625ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.5PM25_RH356.65625ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80.25PM25_RH356.59375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-80PM25_RH356.4296875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.75PM25_RH356.2109375ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.5PM25_RH356.015625ug m-348Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.5-79.25PM25_RH356.484375ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.5PM25_RH356.7734375ug m-345Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80.25PM25_RH356.7109375ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-80PM25_RH356.609375ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.75PM25_RH356.46875ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.5PM25_RH356.515625ug m-343Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00040.75-79.25PM25_RH356.7265625ug m-339Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.5PM25_RH356.890625ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80.25PM25_RH356.875ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-80PM25_RH357.0234375ug m-332Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.75PM25_RH356.9609375ug m-332Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.5PM25_RH356.8828125ug m-334Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T19:30:00.0002026-10-22T15:30:00.00041-79.25PM25_RH356.796875ug m-334Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.5CO0.11548399925231934ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.25CO0.1341104507446289ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80CO0.1257285475730896ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.75CO0.11827796697616577ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.5CO0.12200325727462769ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.25CO0.11920928955078125ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.5CO0.12479722499847412ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.25CO0.1471489667892456ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80CO0.12479722499847412ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.75CO0.12014061212539673ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.5CO0.1341104507446289ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.25CO0.11920928955078125ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.5CO0.11734664440155029ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.25CO0.11920928955078125ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80CO0.12014061212539673ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.75CO0.11641532182693481ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.5CO0.1126900315284729ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.25CO0.11175870895385742ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.5CO0.11920928955078125ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.25CO0.11920928955078125ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80CO0.11641532182693481ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.75CO0.1126900315284729ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.5CO0.1126900315284729ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.25CO0.1126900315284729ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.5CO0.12293457984924316ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.75CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.5CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.25CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.5NO21.5133991837501526ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.25NO22.139131538569927ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80NO22.270098775625229ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.75NO22.0227162167429924ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.5NO21.8408172763884068ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.25NO21.4770193956792355ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.5NO21.8771970644593239ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.25NO22.473825588822365ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80NO22.240994945168495ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.75NO22.0081643015146255ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.5NO22.0736479200422764ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.25NO21.4915713109076023ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.5NO21.4770193956792355ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.25NO21.57160684466362ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80NO21.6661942936480045ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.75NO21.469743438065052ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.5NO21.0841176845133305ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.25NO21.3096723705530167ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.5NO21.382431946694851ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.25NO21.2587406672537327ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80NO21.0331859812140465ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.75NO20.9540599421598017ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.5NO21.0113581083714962ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.25NO21.266016624867916ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.5NO21.2878444977104664ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.25NO21.0331859812140465ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80NO20.8549250196665525ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.75NO20.8558345143683255ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.5NO20.8931237971410155ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.25NO20.8931237971410155ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.5PM25_RH356.625ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80.25PM25_RH356.5703125ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-80PM25_RH356.1796875ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.75PM25_RH355.96875ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.5PM25_RH355.953125ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040-79.25PM25_RH355.953125ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.5PM25_RH357.0625ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80.25PM25_RH356.9453125ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-80PM25_RH356.6328125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.75PM25_RH356.4140625ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.5PM25_RH356.40625ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.25-79.25PM25_RH356.59375ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.5PM25_RH356.875ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80.25PM25_RH356.8515625ug m-351Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-80PM25_RH356.7890625ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.75PM25_RH356.671875ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.5PM25_RH356.46875ug m-348Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.5-79.25PM25_RH356.890625ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.5PM25_RH357.0234375ug m-345Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80.25PM25_RH356.9296875ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-80PM25_RH356.90625ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.75PM25_RH356.8359375ug m-337Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.5PM25_RH356.8828125ug m-343Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00040.75-79.25PM25_RH357.0546875ug m-341Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.5PM25_RH357.109375ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80.25PM25_RH357.03125ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-80PM25_RH357.203125ug m-332Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.75PM25_RH357.1640625ug m-333Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.5PM25_RH357.1328125ug m-335Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T20:30:00.0002026-10-22T16:30:00.00041-79.25PM25_RH356.984375ug m-336Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.5CO0.12014061212539673ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.25CO0.1424923539161682ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80CO0.13317912817001343ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.75CO0.12293457984924316ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.5CO0.1257285475730896ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.25CO0.12293457984924316ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.5CO0.13224780559539795ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.25CO0.16205012798309326ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80CO0.13504177331924438ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.75CO0.12852251529693604ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.5CO0.14621764421463013ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.25CO0.12665987014770508ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.5CO0.12014061212539673ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.25CO0.12386590242385864ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80CO0.12852251529693604ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.75CO0.12479722499847412ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.5CO0.11641532182693481ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.25CO0.11455267667770386ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.5CO0.12293457984924316ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.25CO0.12386590242385864ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80CO0.12014061212539673ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.75CO0.11641532182693481ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.5CO0.11641532182693481ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.25CO0.11548399925231934ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.5CO0.12759119272232056ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.25CO0.12293457984924316ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80CO0.11548399925231934ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.75CO0.11455267667770386ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.5CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.25CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.5NO21.811713445931673ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.25NO22.699380274862051ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80NO22.8812792152166367ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.75NO22.5756889954209328ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.5NO22.2628228180110455ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.25NO21.7316779121756554ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.5NO22.3865140974521637ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.25NO23.521563485264778ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80NO23.2523530535399914ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.75NO22.8303475119173527ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.5NO22.9467628337442875ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.25NO21.8917489796876907ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.5NO21.8917489796876907ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.25NO22.1609594114124775ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80NO22.524757292121649ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.75NO22.2118911147117615ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.5NO21.4770193956792355ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.25NO21.5497789718210697ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.5NO21.8189894035458565ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.25NO21.7462298274040222ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80NO21.3897079043090343ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.75NO21.2078089639544487ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.5NO21.266016624867916ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.25NO21.4988472685217857ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.5NO21.7680577002465725ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.25NO21.418811734765768ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80NO21.1059455573558807ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.75NO21.0040821507573128ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.5NO21.0986695997416973ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.25NO21.0331859812140465ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.5PM25_RH357.09375ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80.25PM25_RH357.3125ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-80PM25_RH357.0234375ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.75PM25_RH356.78125ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.5PM25_RH356.7421875ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040-79.25PM25_RH356.8125ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.5PM25_RH357.4765625ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80.25PM25_RH357.6640625ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-80PM25_RH357.53125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.75PM25_RH357.296875ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.5PM25_RH357.3515625ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.25-79.25PM25_RH357.578125ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.5PM25_RH357.3671875ug m-350Goodrolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80.25PM25_RH357.4140625ug m-351Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-80PM25_RH357.5234375ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.75PM25_RH357.484375ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.5PM25_RH357.21875ug m-349Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.5-79.25PM25_RH357.59375ug m-343Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.5PM25_RH357.546875ug m-345Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80.25PM25_RH357.4453125ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-80PM25_RH357.4375ug m-337Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.75PM25_RH357.3828125ug m-338Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.5PM25_RH357.5078125ug m-344Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00040.75-79.25PM25_RH357.6640625ug m-341Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.5PM25_RH357.6953125ug m-339Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80.25PM25_RH357.515625ug m-336Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-80PM25_RH357.6796875ug m-333Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.75PM25_RH357.5390625ug m-333Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.5PM25_RH357.6328125ug m-336Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T21:30:00.0002026-10-22T17:30:00.00041-79.25PM25_RH357.3671875ug m-337Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.5CO0.1294538378715515ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.25CO0.15925616025924683ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80CO0.1471489667892456ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.75CO0.1341104507446289ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.5CO0.1341104507446289ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.25CO0.13131648302078247ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.5CO0.14156103134155273ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.25CO0.17974525690078735ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80CO0.151805579662323ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.75CO0.1424923539161682ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.5CO0.16298145055770874ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.25CO0.14156103134155273ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.5CO0.12759119272232056ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.25CO0.13317912817001343ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80CO0.14062970876693726ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.75CO0.13690441846847534ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.5CO0.12479722499847412ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.25CO0.11920928955078125ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.5CO0.13224780559539795ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.25CO0.13317912817001343ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80CO0.12665987014770508ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.75CO0.12107193470001221ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.5CO0.12014061212539673ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.25CO0.12014061212539673ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.5CO0.1387670636177063ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.25CO0.130385160446167ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80CO0.11920928955078125ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.75CO0.11734664440155029ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.5CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.25CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.5NO22.6557245291769505ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.25NO23.943569026887417ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80NO24.1254679672420025ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.75NO23.827153705060482ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.5NO23.3396645449101925ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.25NO22.4301698431372643ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.5NO23.3542164601385593ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.25NO25.187757778912783ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80NO25.2532413974404335ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.75NO24.656612873077393ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.5NO24.591129254549742ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.25NO22.924934960901737ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.5NO22.8303475119173527ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.25NO23.4415279515087605ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80NO24.081812221556902ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.75NO23.448803909122944ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.5NO22.204615157097578ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.25NO22.0590960048139095ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.5NO22.88855517283082ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.25NO22.8230715543031693ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80NO22.131855580955744ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.75NO21.6661942936480045ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.5NO21.6880221664905548ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.25NO21.8771970644593239ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.5NO22.88855517283082ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.25NO22.2337189875543118ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80NO21.6152625903487206ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.75NO21.3897079043090343ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.5NO21.4915713109076023ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.25NO21.3969838619232178ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.5PM25_RH357.8125ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80.25PM25_RH358.296875ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-80PM25_RH358.1875ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.75PM25_RH358.046875ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.5PM25_RH358.1640625ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040-79.25PM25_RH358.5390625ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.5PM25_RH358.296875ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80.25PM25_RH358.6796875ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-80PM25_RH358.8125ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.75PM25_RH358.7421875ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.5PM25_RH358.953125ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.25-79.25PM25_RH359.203125ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.5PM25_RH358.3671875ug m-350Goodrolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80.25PM25_RH358.4453125ug m-351Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-80PM25_RH358.7421875ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.75PM25_RH358.703125ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.5PM25_RH358.40625ug m-349Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.5-79.25PM25_RH358.7578125ug m-344Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.5PM25_RH358.7890625ug m-345Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80.25PM25_RH358.5546875ug m-341Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-80PM25_RH358.53125ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.75PM25_RH358.3359375ug m-339Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.5PM25_RH358.4296875ug m-344Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00040.75-79.25PM25_RH358.640625ug m-342Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.5PM25_RH359.1015625ug m-340Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80.25PM25_RH358.7109375ug m-336Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-80PM25_RH358.7421875ug m-334Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.75PM25_RH358.46875ug m-334Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.5PM25_RH358.6875ug m-337Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T22:30:00.0002026-10-22T18:30:00.00041-79.25PM25_RH358.2109375ug m-338Goodrolling 24-hour41.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.5CO0.13969838619232178ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.25CO0.18067657947540283ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80CO0.16763806343078613ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.75CO0.14901161193847656ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.5CO0.1471489667892456ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.25CO0.14435499906539917ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.5CO0.14994293451309204ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.25CO0.19278377294540405ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80CO0.1685693860054016ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.75CO0.15925616025924683ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.5CO0.17974525690078735ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.25CO0.15739351511001587ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.5CO0.13783574104309082ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.25CO0.14435499906539917ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80CO0.15087425708770752ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.75CO0.14621764421463013ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.5CO0.13131648302078247ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.25CO0.1257285475730896ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.5CO0.14435499906539917ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.25CO0.1434236764907837ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80CO0.13224780559539795ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.75CO0.12386590242385864ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.5CO0.12386590242385864ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.25CO0.12386590242385864ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.5CO0.15087425708770752ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.25CO0.13969838619232178ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80CO0.12386590242385864ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.75CO0.12014061212539673ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.5CO0.12107193470001221ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.25CO0.12107193470001221ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.5NO23.5288394428789616ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.25NO25.216861609369516ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80NO25.420588422566652ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.75NO25.209585651755333ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.5NO24.591129254549742ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.25NO23.2523530535399914ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.5NO24.18367562815547ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.25NO26.4319465309381485ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80NO27.035851012915373ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.75NO26.439222488552332ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.5NO26.133632268756628ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.25NO23.92901711165905ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.5NO23.776222001761198ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.25NO24.576577339321375ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80NO25.158653948456049ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.75NO24.140019882470369ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.5NO22.6557245291769505ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.25NO22.5029294192790985ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.5NO23.9508449845016003ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.25NO23.710738383233547ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80NO22.6702764444053173ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.75NO22.0227162167429924ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.5NO22.051820047199726ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.25NO22.204615157097578ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.5NO24.045432433485985ppb4Good1-hour41.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.25NO23.0340743251144886ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80NO22.1464074961841106ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.75NO21.7971615307033062ppb2Good1-hour41.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.5NO21.9281287677586079ppb2Good1-hour41.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.25NO21.7898855730891228ppb2Good1-hour41.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.5PM25_RH358.890625ug m-355Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80.25PM25_RH359.6640625ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-80PM25_RH359.8125ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.75PM25_RH359.828125ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.5PM25_RH3510.25ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040-79.25PM25_RH3511.1875ug m-347Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.5PM25_RH359.578125ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80.25PM25_RH3510.125ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-80PM25_RH3510.5625ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.75PM25_RH3510.75ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.5PM25_RH3511.1875ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.25-79.25PM25_RH3511.375ug m-348Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.5PM25_RH3510.25ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80.25PM25_RH3510.0625ug m-351Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-80PM25_RH3510.3125ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.75PM25_RH3510.1875ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.5PM25_RH359.84375ug m-351Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.5-79.25PM25_RH3510.3125ug m-345Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.5PM25_RH3510.75ug m-346Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80.25PM25_RH3510.1875ug m-342Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-80PM25_RH359.9609375ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.75PM25_RH359.5234375ug m-339Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.5PM25_RH359.640625ug m-346Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00040.75-79.25PM25_RH359.78125ug m-343Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.5PM25_RH3511.3125ug m-341Goodrolling 24-hour41.0-80.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80.25PM25_RH3510.6875ug m-337Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-80PM25_RH3510.375ug m-335Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.75PM25_RH359.875ug m-336Goodrolling 24-hour41.0-79.752026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.5PM25_RH3510.125ug m-338Goodrolling 24-hour41.0-79.52026-10-21 2026-10-22T23:30:00.0002026-10-22T19:30:00.00041-79.25PM25_RH359.6328125ug m-339Goodrolling 24-hour41.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.5CO0.15087425708770752ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.25CO0.19837170839309692ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80CO0.18812716007232666ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.75CO0.16763806343078613ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.5CO0.16391277313232422ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.25CO0.15832483768463135ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.5CO0.15832483768463135ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.25CO0.20023435354232788ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80CO0.17881393432617188ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.75CO0.17043203115463257ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.5CO0.18998980522155762ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.25CO0.16763806343078613ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.5CO0.14901161193847656ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.25CO0.15459954738616943ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80CO0.1555308699607849ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.75CO0.1471489667892456ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.5CO0.13224780559539795ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.25CO0.1294538378715515ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.5CO0.1564621925354004ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.25CO0.15273690223693848ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80CO0.13690441846847534ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.75CO0.12665987014770508ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.5CO0.12665987014770508ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.25CO0.12665987014770508ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.5CO0.16391277313232422ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.25CO0.14901161193847656ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80CO0.130385160446167ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.75CO0.1257285475730896ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.5CO0.1257285475730896ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.25CO0.1257285475730896ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.5NO24.256435204297304ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.25NO26.322807166725397ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80NO26.912159733474255ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.75NO26.664777174592018ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.5NO25.828042048960924ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.25NO24.038156475871801ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.5NO24.882167559117079ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.25NO27.210473995655775ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80NO28.076312951743603ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.75NO27.516064215451479ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.5NO26.897607818245888ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.25NO24.4165062718093395ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.5NO24.532921593636274ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.25NO25.2677933126688ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80NO25.507899913936853ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.75NO24.110916052013636ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.5NO22.6702764444053173ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.25NO22.7430360205471516ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.5NO24.765752237290144ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.25NO24.343746695667505ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80NO23.0122464522719383ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.75NO22.2773747332394123ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.5NO22.3501343093812466ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.25NO22.4301698431372643ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.5NO25.085894372314215ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.25NO23.8344296626746655ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80NO22.7212081477046013ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.75NO22.2846506908535957ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.5NO22.393790055066347ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.25NO22.139131538569927ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.5PM25_RH3510.625ug m-355Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80.25PM25_RH3511.6875ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-80PM25_RH3512.375ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.75PM25_RH3512.5ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.5PM25_RH3512.8125ug m-354Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040-79.25PM25_RH3514ug m-349Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.5PM25_RH3512.0625ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80.25PM25_RH3512.375ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-80PM25_RH3512.75ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.75PM25_RH3512.9375ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.5PM25_RH3513.5ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.25-79.25PM25_RH3513.8125ug m-349Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.5PM25_RH3512.4375ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80.25PM25_RH3511.875ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-80PM25_RH3511.625ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.75PM25_RH3511.3125ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.5PM25_RH3511ug m-351Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.5-79.25PM25_RH3511.6875ug m-346Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.5PM25_RH3512.875ug m-347Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80.25PM25_RH3511.9375ug m-343Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-80PM25_RH3511.1875ug m-339Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.75PM25_RH3510.375ug m-341Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.5PM25_RH3510.875ug m-347Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00040.75-79.25PM25_RH3511.0625ug m-345Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.5PM25_RH3514.125ug m-343Goodrolling 24-hour41.0-80.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80.25PM25_RH3513.25ug m-339Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-80PM25_RH3512.75ug m-336Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.75PM25_RH3511.9375ug m-337Goodrolling 24-hour41.0-79.752026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.5PM25_RH3512.1875ug m-340Goodrolling 24-hour41.0-79.52026-10-21 2026-10-23T00:30:00.0002026-10-22T20:30:00.00041-79.25PM25_RH3511.8125ug m-341Goodrolling 24-hour41.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.5CO0.1601874828338623ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.25CO0.21047890186309814ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80CO0.1993030309677124ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.75CO0.1825392246246338ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.5CO0.17695128917694092ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.25CO0.1685693860054016ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.5CO0.16670674085617065ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.25CO0.20302832126617432ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80CO0.17881393432617188ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.75CO0.17229467630386353ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.5CO0.1862645149230957ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.25CO0.16205012798309326ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.5CO0.15832483768463135ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.25CO0.16205012798309326ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80CO0.15832483768463135ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.75CO0.14528632164001465ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.5CO0.13224780559539795ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.25CO0.13131648302078247ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.5CO0.1685693860054016ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.25CO0.16298145055770874ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80CO0.1424923539161682ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.75CO0.13131648302078247ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.5CO0.130385160446167ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.25CO0.1294538378715515ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.5CO0.1778826117515564ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.25CO0.15925616025924683ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80CO0.13597309589385986ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.75CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.5CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.25CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.5NO24.831235855817795ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.25NO27.1668182499706745ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80NO28.127244655042887ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.75NO27.727066986262798ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.5NO26.548361852765083ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.25NO24.4165062718093395ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.5NO25.3551048040390015ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.25NO27.406924851238728ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80NO28.054485078901052ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.75NO27.07223080098629ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.5NO26.111804395914078ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.25NO23.9362930692732334ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.5NO24.976755008101463ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.25NO25.507899913936853ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80NO25.347828846424818ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.75NO23.8853613659739494ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.5NO22.7066562324762344ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.25NO22.7721398510038853ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.5NO25.5442797020077705ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.25NO24.954927135258913ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80NO23.4415279515087605ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.75NO22.663000486791134ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.5NO22.6775524020195007ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.25NO22.5684130378067493ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.5NO26.1409082263708115ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.25NO24.576577339321375ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80NO23.310560714453459ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.75NO22.8958311304450035ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.5NO22.852175384759903ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.25NO22.4519977159798145ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.5PM25_RH3513.625ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80.25PM25_RH3514.9375ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-80PM25_RH3515.75ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.75PM25_RH3515.8125ug m-360Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.5PM25_RH3515.9375ug m-355Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040-79.25PM25_RH3516ug m-351Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.5PM25_RH3514.3125ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80.25PM25_RH3514.4375ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-80PM25_RH3514.5ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.75PM25_RH3514.5ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.5PM25_RH3514.875ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.25-79.25PM25_RH3514.9375ug m-351Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.5PM25_RH3514.125ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80.25PM25_RH3513.375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-80PM25_RH3512.75ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.75PM25_RH3512.25ug m-352Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.5PM25_RH3512.1875ug m-352Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.5-79.25PM25_RH3512.75ug m-348Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.5PM25_RH3516.0625ug m-348Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80.25PM25_RH3514.75ug m-344Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-80PM25_RH3513.8125ug m-341Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.75PM25_RH3512.5625ug m-342Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.5PM25_RH3512.75ug m-348Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00040.75-79.25PM25_RH3512.5625ug m-347Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.5PM25_RH3517.875ug m-346Goodrolling 24-hour41.0-80.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80.25PM25_RH3516.75ug m-341Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-80PM25_RH3516.0625ug m-339Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.75PM25_RH3515.125ug m-339Goodrolling 24-hour41.0-79.752026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.5PM25_RH3514.9375ug m-343Goodrolling 24-hour41.0-79.52026-10-21 2026-10-23T01:30:00.0002026-10-22T21:30:00.00041-79.25PM25_RH3514.3125ug m-343Goodrolling 24-hour41.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.5CO0.16763806343078613ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.25CO0.21420419216156006ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80CO0.19744038581848145ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.75CO0.18440186977386475ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.5CO0.17881393432617188ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.25CO0.16670674085617065ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.5CO0.17415732145309448ppm1Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.25CO0.20582228899002075ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80CO0.17415732145309448ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.75CO0.1695007085800171ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.5CO0.1778826117515564ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.25CO0.1434236764907837ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.5CO0.16763806343078613ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.25CO0.17136335372924805ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80CO0.16577541828155518ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.75CO0.14808028936386108ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.5CO0.13597309589385986ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.25CO0.13317912817001343ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.5CO0.18347054719924927ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.25CO0.17415732145309448ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80CO0.14901161193847656ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.75CO0.13783574104309082ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.5CO0.13504177331924438ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.25CO0.13317912817001343ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.5CO0.19371509552001953ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.25CO0.16763806343078613ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80CO0.14156103134155273ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.75CO0.13783574104309082ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.5CO0.13690441846847534ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.25CO0.13969838619232178ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.5NO25.136826075613499ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.25NO27.34871719032526ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80NO28.17817635834217ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.75NO27.4578565545380116ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.5NO26.002665031701326ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.25NO23.914465196430683ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.5NO25.660695023834705ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.25NO27.406924851238728ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80NO27.697963155806065ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.75NO26.133632268756628ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.5NO24.845787771046162ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.25NO22.9613147489726543ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.5NO25.391484592109919ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.25NO25.9371814131736755ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80NO25.624315235763788ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.75NO24.0236045606434345ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.5NO22.8812792152166367ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.25NO22.815795596688986ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.5NO26.497430149465799ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.25NO25.675246939063072ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80NO23.9071892388164997ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.75NO23.1359377317130566ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.5NO23.0486262403428555ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.25NO22.7066562324762344ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.5NO27.2686816565692425ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.25NO25.158653948456049ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80NO23.688910510390997ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.75NO23.317836672067642ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.5NO23.1141098588705063ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.25NO22.7430360205471516ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.5PM25_RH3516.5ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80.25PM25_RH3517.375ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-80PM25_RH3518.1875ug m-362Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.75PM25_RH3517.625ug m-360Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.5PM25_RH3516.9375ug m-355Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040-79.25PM25_RH3517ug m-352Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.5PM25_RH3516ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80.25PM25_RH3515.5625ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-80PM25_RH3515.25ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.75PM25_RH3514.5625ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.5PM25_RH3514.5625ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.25-79.25PM25_RH3514.3125ug m-352Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.5PM25_RH3516.875ug m-352Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80.25PM25_RH3515.9375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-80PM25_RH3514.9375ug m-352Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.75PM25_RH3513.625ug m-353Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.5PM25_RH3513.1875ug m-352Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.5-79.25PM25_RH3513.5ug m-349Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.5PM25_RH3520.3125ug m-351Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80.25PM25_RH3518.125ug m-347Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-80PM25_RH3516.5ug m-343Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.75PM25_RH3514.9375ug m-344Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.5PM25_RH3514.8125ug m-351Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00040.75-79.25PM25_RH3514.1875ug m-348Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.5PM25_RH3522.1875ug m-349Goodrolling 24-hour41.0-80.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80.25PM25_RH3519.5ug m-344Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-80PM25_RH3518.1875ug m-342Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.75PM25_RH3517.8125ug m-343Goodrolling 24-hour41.0-79.752026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.5PM25_RH3517.25ug m-346Goodrolling 24-hour41.0-79.52026-10-21 2026-10-23T02:30:00.0002026-10-22T22:30:00.00041-79.25PM25_RH3517ug m-347Goodrolling 24-hour41.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.5CO0.17695128917694092ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.25CO0.21420419216156006ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80CO0.18812716007232666ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.75CO0.18067657947540283ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.5CO0.173225998878479ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.25CO0.15087425708770752ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.5CO0.1862645149230957ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.25CO0.2169981598854065ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80CO0.1825392246246338ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.75CO0.17415732145309448ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.5CO0.17508864402770996ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.25CO0.13690441846847534ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.5CO0.18067657947540283ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.25CO0.18533319234848022ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80CO0.17508864402770996ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.75CO0.15459954738616943ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.5CO0.14062970876693726ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.25CO0.13690441846847534ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.5CO0.20116567611694336ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.25CO0.18533319234848022ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80CO0.15273690223693848ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.75CO0.14435499906539917ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.5CO0.14062970876693726ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.25CO0.13969838619232178ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.5CO0.21047890186309814ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.25CO0.173225998878479ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80CO0.14528632164001465ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.75CO0.1424923539161682ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.5CO0.1434236764907837ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.25CO0.14808028936386108ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.5NO25.420588422566652ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.25NO27.37054506316781ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80NO27.8507582657039165ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.75NO26.461050361394882ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.5NO24.685716703534126ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.25NO22.954038791358471ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.5NO26.213667802512646ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.25NO28.018105290830135ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80NO28.11269273981452ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.75NO25.791662260890007ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.5NO24.329194780439138ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.25NO22.6775524020195007ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.5NO26.05359673500061ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.25NO26.781192496418953ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80NO26.359186954796314ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.75NO24.525645636022091ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.5NO23.14321368932724ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.25NO22.9467628337442875ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.5NO27.530616130679846ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.25NO26.242771632969379ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80NO24.154571797698736ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.75NO23.5070115700364113ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.5NO23.3032847568392754ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.25NO22.88855517283082ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.5NO28.280039764940739ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.25NO25.493347998708487ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80NO23.7689460441470146ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.75NO23.3760443329811096ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.5NO23.230525180697441ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.25NO23.0122464522719383ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.5PM25_RH3518.0625ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80.25PM25_RH3518.375ug m-359Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-80PM25_RH3519.25ug m-362Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.75PM25_RH3518.1875ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.5PM25_RH3516.875ug m-355Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040-79.25PM25_RH3516.625ug m-352Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.5PM25_RH3518.125ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80.25PM25_RH3517.5ug m-356Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-80PM25_RH3516.6875ug m-358Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.75PM25_RH3515.3125ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.5PM25_RH3515.1875ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.25-79.25PM25_RH3514.875ug m-352Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.5PM25_RH3520.625ug m-353Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80.25PM25_RH3519ug m-353Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-80PM25_RH3517.5625ug m-353Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.75PM25_RH3515.6875ug m-353Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.5PM25_RH3514.75ug m-353Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.5-79.25PM25_RH3515ug m-351Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.5PM25_RH3525.0625ug m-352Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80.25PM25_RH3521.4375ug m-350Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-80PM25_RH3519.125ug m-347Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.75PM25_RH3517.75ug m-347Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.5PM25_RH3517.1875ug m-352Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00040.75-79.25PM25_RH3516.6875ug m-351Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.5PM25_RH3526.375ug m-352Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80.25PM25_RH3521.875ug m-348Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-80PM25_RH3520.0625ug m-346Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.75PM25_RH3520.25ug m-347Goodrolling 24-hour41.0-79.752026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.5PM25_RH3519.6875ug m-349Goodrolling 24-hour41.0-79.52026-10-21 2026-10-23T03:30:00.0002026-10-22T23:30:00.00041-79.25PM25_RH3519.9375ug m-351Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.5CO0.18998980522155762ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.25CO0.22444874048233032ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80CO0.19185245037078857ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.75CO0.1816079020500183ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.5CO0.16670674085617065ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.25CO0.14156103134155273ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.5CO0.1993030309677124ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.25CO0.23283064365386963ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80CO0.19744038581848145ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.75CO0.18347054719924927ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.5CO0.17601996660232544ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.25CO0.13969838619232178ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.5CO0.1955777406692505ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.25CO0.19744038581848145ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80CO0.1816079020500183ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.75CO0.1601874828338623ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.5CO0.14528632164001465ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.25CO0.1424923539161682ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.5CO0.2169981598854065ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.25CO0.18812716007232666ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80CO0.15366822481155396ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.75CO0.14808028936386108ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.5CO0.14621764421463013ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.25CO0.1471489667892456ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.5CO0.22258609533309937ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.25CO0.17136335372924805ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80CO0.1471489667892456ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.75CO0.1471489667892456ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.5CO0.15087425708770752ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.25CO0.15366822481155396ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.5NO25.929905455559492ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.25NO27.87986209616065ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80NO28.025381248444319ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.75NO25.6970748119056225ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.5NO23.7471181713044643ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.25NO22.5902409106492996ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.5NO26.846676114946604ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.25NO28.993083611130714ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80NO29.102222975343466ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.75NO26.097252480685711ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.5NO24.351022653281689ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.25NO22.684828359633684ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.5NO26.701156962662935ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.25NO27.428752724081278ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80NO26.83940015733242ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.75NO24.954927135258913ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.5NO23.3542164601385593ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.25NO23.128661774098873ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.5NO28.265487849712372ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.25NO26.300979293882847ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80NO24.052708391100168ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.75NO23.5070115700364113ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.5NO23.41970007866621ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.25NO23.077730070799589ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.5NO28.803908713161945ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.25NO25.3041731007397175ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80NO23.572495188564062ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.75NO23.2741809263825417ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.5NO23.281456883996725ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.25NO23.1504896469414234ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.5PM25_RH3520.375ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80.25PM25_RH3520.75ug m-360Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-80PM25_RH3520.9375ug m-362Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.75PM25_RH3518.875ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.5PM25_RH3517.3125ug m-356Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040-79.25PM25_RH3517.1875ug m-352Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.5PM25_RH3521.1875ug m-355Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80.25PM25_RH3520.75ug m-357Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-80PM25_RH3519.5ug m-358Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.75PM25_RH3517.125ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.5PM25_RH3516.5ug m-356Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.25-79.25PM25_RH3516.5ug m-352Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.5PM25_RH3525.6875ug m-354Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80.25PM25_RH3523.0625ug m-354Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-80PM25_RH3520.5625ug m-354Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.75PM25_RH3518.375ug m-354Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.5PM25_RH3516.8125ug m-353Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.5-79.25PM25_RH3517.0625ug m-352Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.5PM25_RH3529.5625ug m-354Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80.25PM25_RH3524.1875ug m-352Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-80PM25_RH3521.375ug m-350Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.75PM25_RH3520.6875ug m-351Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.5PM25_RH3519.9375ug m-353Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00040.75-79.25PM25_RH3519.75ug m-352Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.5PM25_RH3529.875ug m-354Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80.25PM25_RH3523.5ug m-352Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-80PM25_RH3521.75ug m-350Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.75PM25_RH3522.125ug m-351Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.5PM25_RH3522.1875ug m-352Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T04:30:00.0002026-10-23T00:30:00.00041-79.25PM25_RH3522.3125ug m-352Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.5CO0.2039596438407898ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.25CO0.23934990167617798ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80CO0.20023435354232788ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.75CO0.18533319234848022ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.5CO0.16298145055770874ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.25CO0.14062970876693726ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.5CO0.21327286958694458ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.25CO0.24586915969848633ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80CO0.2076849341392517ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.75CO0.18812716007232666ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.5CO0.17695128917694092ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.25CO0.1434236764907837ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.5CO0.2086162567138672ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.25CO0.20023435354232788ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80CO0.17974525690078735ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.75CO0.16205012798309326ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.5CO0.14901161193847656ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.25CO0.1471489667892456ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.5CO0.2253800630569458ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.25CO0.17881393432617188ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80CO0.15273690223693848ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.75CO0.15087425708770752ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.5CO0.151805579662323ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.25CO0.15273690223693848ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.5CO0.22351741790771484ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.25CO0.16111880540847778ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80CO0.15087425708770752ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.75CO0.15273690223693848ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.5CO0.1564621925354004ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.25CO0.1564621925354004ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.5NO26.439222488552332ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.25NO28.520146366208792ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80NO28.418282959610224ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.75NO25.180481821298599ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.5NO23.41970007866621ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.25NO22.532033249735832ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.5NO27.406924851238728ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.25NO29.596988093107939ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80NO29.40781319513917ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.75NO26.162736099213362ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.5NO24.343746695667505ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.25NO22.764863893389702ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.5NO27.123162504285574ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.25NO27.32688931748271ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80NO26.56291376799345ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.75NO24.743924364447594ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.5NO23.3760443329811096ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.25NO23.2378011383116245ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.5NO28.447386790066957ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.25NO25.507899913936853ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80NO23.6670826375484467ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.75NO23.317836672067642ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.5NO23.3760443329811096ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.25NO23.14321368932724ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.5NO28.563802111893892ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.25NO24.387402441352606ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80NO23.2887328416109085ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.75NO23.1504896469414234ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.5NO23.230525180697441ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.25NO23.106833901256323ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.5PM25_RH3523.4375ug m-357Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80.25PM25_RH3524.625ug m-360Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-80PM25_RH3523.75ug m-363Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.75PM25_RH3520.0625ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.5PM25_RH3518.3125ug m-356Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040-79.25PM25_RH3518.625ug m-353Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.5PM25_RH3525.3125ug m-356Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80.25PM25_RH3525.0625ug m-358Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-80PM25_RH3523.0625ug m-359Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.75PM25_RH3519.4375ug m-358Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.5PM25_RH3518.0625ug m-356Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.25-79.25PM25_RH3518.4375ug m-353Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.5PM25_RH3529.875ug m-356Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80.25PM25_RH3526.3125ug m-355Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-80PM25_RH3523ug m-355Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.75PM25_RH3521.25ug m-356Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.5PM25_RH3519.4375ug m-355Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.5-79.25PM25_RH3519.75ug m-353Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.5PM25_RH3532.5625ug m-356Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80.25PM25_RH3525.1875ug m-354Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-80PM25_RH3522.875ug m-352Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.75PM25_RH3522.8125ug m-353Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.5PM25_RH3522.5625ug m-355Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00040.75-79.25PM25_RH3522.375ug m-354Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.5PM25_RH3532ug m-356Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80.25PM25_RH3524.1875ug m-353Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-80PM25_RH3523ug m-352Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.75PM25_RH3523.1875ug m-353Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.5PM25_RH3523.6875ug m-354Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T05:30:00.0002026-10-23T01:30:00.00041-79.25PM25_RH3523.5625ug m-354Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.5CO0.22258609533309937ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.25CO0.2514570951461792ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80CO0.20302832126617432ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.75CO0.1862645149230957ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.5CO0.16205012798309326ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.25CO0.1424923539161682ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.5CO0.23283064365386963ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.25CO0.2523884177207947ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80CO0.2039596438407898ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.75CO0.1862645149230957ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.5CO0.17695128917694092ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.25CO0.1471489667892456ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.5CO0.21327286958694458ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.25CO0.18719583749771118ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80CO0.17508864402770996ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.75CO0.16298145055770874ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.5CO0.15273690223693848ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.25CO0.15273690223693848ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.5CO0.21792948246002197ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.25CO0.1648440957069397ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80CO0.1555308699607849ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.75CO0.1555308699607849ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.5CO0.15739351511001587ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.25CO0.1564621925354004ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.5CO0.20675361156463623ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.25CO0.15739351511001587ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80CO0.15273690223693848ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.75CO0.15459954738616943ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.5CO0.1564621925354004ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.25CO0.15366822481155396ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.5NO27.043126970529556ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.25NO28.956703823059797ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80NO28.287315722554922ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.75NO24.525645636022091ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.5NO23.259629011154175ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.25NO22.5174813345074654ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.5NO28.170900400727987ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.25NO29.742507245391607ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80NO28.767528925091028ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.75NO25.711626727133989ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.5NO24.18367562815547ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.25NO22.7939677238464355ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.5NO27.174094207584858ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.25NO26.28642737865448ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80NO25.806214176118374ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.75NO24.256435204297304ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.5NO23.317836672067642ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.25NO23.230525180697441ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.5NO27.5597199611365795ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.25NO24.285539034754038ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80NO23.332388587296009ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.75NO23.157765604555607ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.5NO23.2669049687683582ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.25NO23.077730070799589ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.5NO27.035851012915373ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.25NO23.536115400493145ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80NO23.0631781555712223ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.75NO23.004970494657755ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.5NO23.0850060284137726ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.25NO22.8594513423740864ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.5PM25_RH3526.875ug m-358Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80.25PM25_RH3529.25ug m-361Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-80PM25_RH3527.9375ug m-363Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.75PM25_RH3521.5ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.5PM25_RH3519.75ug m-357Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040-79.25PM25_RH3520.25ug m-354Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.5PM25_RH3529.5ug m-358Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80.25PM25_RH3529.4375ug m-359Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-80PM25_RH3527.1875ug m-360Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.75PM25_RH3522.25ug m-358Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.5PM25_RH3520.25ug m-357Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.25-79.25PM25_RH3520.375ug m-354Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.5PM25_RH3532.5625ug m-358Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80.25PM25_RH3527.375ug m-357Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-80PM25_RH3524.6875ug m-357Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.75PM25_RH3523.4375ug m-357Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.5PM25_RH3522.5ug m-356Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.5-79.25PM25_RH3522.5625ug m-354Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.5PM25_RH3533.3125ug m-358Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80.25PM25_RH3525.125ug m-355Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-80PM25_RH3523.8125ug m-354Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.75PM25_RH3524.125ug m-354Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.5PM25_RH3524.375ug m-356Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00040.75-79.25PM25_RH3524.125ug m-355Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.5PM25_RH3531.5625ug m-358Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80.25PM25_RH3524.4375ug m-355Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-80PM25_RH3523.5ug m-354Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.75PM25_RH3523.5625ug m-354Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.5PM25_RH3524.375ug m-355Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T06:30:00.0002026-10-23T02:30:00.00041-79.25PM25_RH3524.25ug m-355Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.5CO0.24214386940002441ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.25CO0.2551823854446411ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80CO0.20116567611694336ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.75CO0.1862645149230957ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.5CO0.16111880540847778ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.25CO0.14435499906539917ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.5CO0.24400651454925537ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.25CO0.24773180484771729ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80CO0.1993030309677124ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.75CO0.18533319234848022ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.5CO0.17881393432617188ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.25CO0.14994293451309204ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.5CO0.20209699869155884ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.25CO0.17415732145309448ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80CO0.173225998878479ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.75CO0.16577541828155518ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.5CO0.15832483768463135ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.25CO0.1564621925354004ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.5CO0.19650906324386597ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.25CO0.1601874828338623ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80CO0.15739351511001587ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.75CO0.15832483768463135ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.5CO0.15925616025924683ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.25CO0.1555308699607849ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.5CO0.18719583749771118ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.25CO0.1555308699607849ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80CO0.151805579662323ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.75CO0.15273690223693848ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.5CO0.15273690223693848ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.25CO0.14621764421463013ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.5NO27.705239113420248ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.25NO28.92032403498888ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80NO27.479684427380562ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.75NO23.9581209421157837ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.5NO23.1504896469414234ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.25NO22.510205376893282ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.5NO28.571078069508076ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.25NO29.19681042432785ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80NO27.734342943876982ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.75NO25.238689482212067ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.5NO24.030880518257618ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.25NO22.7794158086180687ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.5NO26.300979293882847ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.25NO25.078618414700031ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80NO25.144102033227682ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.75NO23.943569026887417ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.5NO23.230525180697441ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.25NO23.0704541131854057ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.5NO25.864421837031841ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.25NO23.5433913581073284ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80NO23.1359377317130566ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.75NO23.0340743251144886ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.5NO23.1213858164846897ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.25NO22.786691766232252ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.5NO25.2532413974404335ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.25NO23.1723175197839737ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80NO22.8594513423740864ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.75NO22.7939677238464355ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.5NO22.7794158086180687ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.25NO22.4811015464365482ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.5PM25_RH3530.375ug m-359Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80.25PM25_RH3532.5ug m-362Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-80PM25_RH3530.3125ug m-364Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.75PM25_RH3523ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.5PM25_RH3521.3125ug m-357Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040-79.25PM25_RH3521.4375ug m-355Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.5PM25_RH3532.5625ug m-360Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80.25PM25_RH3531.6875ug m-361Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-80PM25_RH3529.5625ug m-361Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.75PM25_RH3525ug m-359Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.5PM25_RH3522.75ug m-358Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.25-79.25PM25_RH3522ug m-355Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.5PM25_RH3532.3125ug m-359Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80.25PM25_RH3527.0625ug m-358Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-80PM25_RH3525.9375ug m-358Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.75PM25_RH3525.4375ug m-358Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.5PM25_RH3525.3125ug m-357Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.5-79.25PM25_RH3524.9375ug m-356Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.5PM25_RH3531.125ug m-360Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80.25PM25_RH3525ug m-356Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-80PM25_RH3524.4375ug m-355Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.75PM25_RH3525.25ug m-356Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.5PM25_RH3525.875ug m-358Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00040.75-79.25PM25_RH3525.6875ug m-357Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.5PM25_RH3529.125ug m-359Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80.25PM25_RH3524.0625ug m-356Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-80PM25_RH3523.375ug m-355Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.75PM25_RH3523.5ug m-356Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.5PM25_RH3524.5625ug m-357Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T07:30:00.0002026-10-23T03:30:00.00041-79.25PM25_RH3524ug m-357Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.5CO0.24959444999694824ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.25CO0.24866312742233276ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80CO0.19837170839309692ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.75CO0.18440186977386475ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.5CO0.15925616025924683ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.25CO0.14528632164001465ppm2Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.5CO0.24214386940002441ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.25CO0.23934990167617798ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80CO0.19744038581848145ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.75CO0.18719583749771118ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.5CO0.18067657947540283ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.25CO0.14994293451309204ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.5CO0.18440186977386475ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.25CO0.17136335372924805ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80CO0.17415732145309448ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.75CO0.1695007085800171ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.5CO0.16298145055770874ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.25CO0.1555308699607849ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.5CO0.17695128917694092ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.25CO0.1601874828338623ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80CO0.15832483768463135ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.75CO0.1601874828338623ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.5CO0.1601874828338623ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.25CO0.15087425708770752ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.5CO0.17415732145309448ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.25CO0.15273690223693848ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80CO0.1471489667892456ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.75CO0.1471489667892456ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.5CO0.14621764421463013ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.25CO0.13969838619232178ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.5NO27.654307410120964ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.25NO28.214556146413088ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80NO26.4319465309381485ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.75NO23.6161509342491627ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.5NO22.9831426218152046ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.25NO22.4156179279088974ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.5NO28.272763807326555ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.25NO28.309143595397472ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80NO26.912159733474255ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.75NO24.9112713895738125ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.5NO23.7980498746037483ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.25NO22.6193447411060333ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.5NO25.180481821298599ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.25NO24.605681169778109ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80NO24.838511813431978ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.75NO23.7543941289186478ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.5NO23.0704541131854057ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.25NO22.815795596688986ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.5NO24.5183696784079075ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.25NO23.332388587296009ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80NO23.004970494657755ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.75NO22.8740032576024532ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.5NO22.88855517283082ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.25NO22.4519977159798145ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.5NO24.169123712927103ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.25NO22.975866664201021ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80NO22.6266206987202168ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.75NO22.495653461664915ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.5NO22.4010660126805305ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.25NO22.1973391994833946ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.5PM25_RH3532.75ug m-360Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80.25PM25_RH3534.625ug m-363Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-80PM25_RH3531.4375ug m-364Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.75PM25_RH3524.25ug m-362Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.5PM25_RH3522.6875ug m-358Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040-79.25PM25_RH3522.1875ug m-356Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.5PM25_RH3533.375ug m-361Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80.25PM25_RH3532.5ug m-363Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-80PM25_RH3531.0625ug m-363Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.75PM25_RH3527.5ug m-360Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.5PM25_RH3525ug m-359Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.25-79.25PM25_RH3523.1875ug m-356Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.5PM25_RH3530ug m-361Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80.25PM25_RH3527.125ug m-360Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-80PM25_RH3527.4375ug m-360Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.75PM25_RH3528.4375ug m-360Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.5PM25_RH3528.5ug m-358Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.5-79.25PM25_RH3526.25ug m-358Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.5PM25_RH3528.4375ug m-361Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80.25PM25_RH3525.375ug m-358Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-80PM25_RH3525.25ug m-357Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.75PM25_RH3526.9375ug m-357Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.5PM25_RH3528ug m-359Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00040.75-79.25PM25_RH3525.5ug m-358Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.5PM25_RH3526.5625ug m-361Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80.25PM25_RH3523.625ug m-357Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-80PM25_RH3522.8125ug m-357Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.75PM25_RH3523.3125ug m-357Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.5PM25_RH3524.5ug m-358Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T08:30:00.0002026-10-23T04:30:00.00041-79.25PM25_RH3523ug m-358Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.5CO0.24959444999694824ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.25CO0.24214386940002441ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80CO0.1955777406692505ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.75CO0.1825392246246338ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.5CO0.15739351511001587ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.25CO0.14435499906539917ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.5CO0.23469328880310059ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.25CO0.23469328880310059ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80CO0.19837170839309692ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.75CO0.1909211277961731ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.5CO0.1816079020500183ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.25CO0.14901161193847656ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.5CO0.17508864402770996ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.25CO0.17415732145309448ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80CO0.1778826117515564ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.75CO0.173225998878479ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.5CO0.16391277313232422ppm2Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.25CO0.15366822481155396ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.5CO0.16763806343078613ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.25CO0.16111880540847778ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80CO0.15832483768463135ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.75CO0.15925616025924683ppm2Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.5CO0.15739351511001587ppm2Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.25CO0.1471489667892456ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.5CO0.16577541828155518ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.25CO0.14808028936386108ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80CO0.1424923539161682ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.75CO0.14062970876693726ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.5CO0.13969838619232178ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.25CO0.13783574104309082ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.5NO27.246853783726692ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.25NO27.450580596923828ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80NO25.507899913936853ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.75NO23.3251126296818256ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.5NO22.7284841053187847ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.25NO22.240994945168495ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.5NO27.748894859105349ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.25NO27.639755494892597ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80NO26.293703336268663ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.75NO24.540197551250458ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.5NO23.5288394428789616ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.25NO22.393790055066347ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.5NO24.489265847951174ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.25NO24.4674379751086235ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80NO24.612957127392292ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.75NO23.521563485264778ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.5NO22.86672729998827ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.25NO22.6266206987202168ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.5NO23.8999132812023163ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.25NO23.2232492230832577ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80NO22.786691766232252ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.75NO22.61206878349185ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.5NO22.6411726139485836ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.25NO22.2846506908535957ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.5NO23.7180143408477306ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.25NO22.7939677238464355ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80NO22.3355823941528797ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.75NO22.1973391994833946ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.5NO22.131855580955744ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.25NO22.0227162167429924ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.5PM25_RH3534.375ug m-362Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80.25PM25_RH3536.0625ug m-365Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-80PM25_RH3532.3125ug m-365Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.75PM25_RH3525.5ug m-362Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.5PM25_RH3523.5ug m-359Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040-79.25PM25_RH3522.5ug m-357Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.5PM25_RH3533.5625ug m-363Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80.25PM25_RH3533.875ug m-364Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-80PM25_RH3533.0625ug m-364Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.75PM25_RH3529.875ug m-361Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.5PM25_RH3526.75ug m-360Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.25-79.25PM25_RH3523.625ug m-358Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.5PM25_RH3528.625ug m-362Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80.25PM25_RH3528.375ug m-361Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-80PM25_RH3530.125ug m-361Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.75PM25_RH3530.1875ug m-361Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.5PM25_RH3529.3125ug m-359Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.5-79.25PM25_RH3525.75ug m-359Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.5PM25_RH3527.5ug m-363Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80.25PM25_RH3526.1875ug m-359Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-80PM25_RH3526.25ug m-358Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.75PM25_RH3527.5625ug m-359Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.5PM25_RH3526.9375ug m-361Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00040.75-79.25PM25_RH3524.3125ug m-360Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.5PM25_RH3525.3125ug m-362Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80.25PM25_RH3523.25ug m-359Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-80PM25_RH3522.125ug m-358Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.75PM25_RH3522.8125ug m-358Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.5PM25_RH3523.5625ug m-359Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T09:30:00.0002026-10-23T05:30:00.00041-79.25PM25_RH3522.625ug m-359Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.5CO0.24493783712387085ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.25CO0.23562461137771606ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80CO0.19185245037078857ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.75CO0.17974525690078735ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.5CO0.15366822481155396ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.25CO0.1434236764907837ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.5CO0.22910535335540771ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.25CO0.23189932107925415ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80CO0.1993030309677124ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.75CO0.19371509552001953ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.5CO0.17881393432617188ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.25CO0.14621764421463013ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.5CO0.173225998878479ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.25CO0.17601996660232544ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80CO0.17881393432617188ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.75CO0.1685693860054016ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.5CO0.15366822481155396ppm2Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.25CO0.14808028936386108ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.5CO0.1648440957069397ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.25CO0.15832483768463135ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80CO0.15366822481155396ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.75CO0.15366822481155396ppm2Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.5CO0.14808028936386108ppm2Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.25CO0.13969838619232178ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.5CO0.15832483768463135ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.25CO0.1434236764907837ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80CO0.13690441846847534ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.75CO0.13690441846847534ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.5CO0.13783574104309082ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.25CO0.13690441846847534ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.5NO26.6720531322062016ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.25NO26.650225259363651ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80NO24.649336915463209ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.75NO23.0850060284137726ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.5NO22.473825588822365ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.25NO22.029992174357176ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.5NO27.275957614183426ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.25NO27.079506758600473ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80NO25.6970748119056225ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.75NO24.16184775531292ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.5NO23.296008799225092ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.25NO22.1973391994833946ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.5NO24.1763996705412865ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.25NO24.285539034754038ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80NO24.285539034754038ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.75NO23.128661774098873ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.5NO22.3646862246096134ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.25NO22.4156179279088974ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.5NO23.550667315721512ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.25NO22.9831426218152046ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80NO22.459273673593998ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.75NO22.291926648467779ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.5NO22.2118911147117615ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.25NO21.9499566406011581ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.5NO23.368768375366926ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.25NO22.524757292121649ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80NO22.0590960048139095ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.75NO21.964508555829525ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.5NO21.9572325982153416ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.25NO21.8990249373018742ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.5PM25_RH3535.625ug m-364Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80.25PM25_RH3536.5ug m-366Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-80PM25_RH3532.25ug m-365Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.75PM25_RH3526.4375ug m-362Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.5PM25_RH3523.875ug m-359Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040-79.25PM25_RH3522.75ug m-358Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.5PM25_RH3533.8125ug m-365Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80.25PM25_RH3535.0625ug m-366Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-80PM25_RH3533.625ug m-365Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.75PM25_RH3530.5625ug m-362Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.5PM25_RH3527.0625ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.25-79.25PM25_RH3524.0625ug m-359Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.5PM25_RH3529.3125ug m-364Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80.25PM25_RH3530.4375ug m-362Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-80PM25_RH3530.3125ug m-362Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.75PM25_RH3527.375ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.5PM25_RH3524.9375ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.5-79.25PM25_RH3524.1875ug m-360Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.5PM25_RH3527.75ug m-364Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80.25PM25_RH3526.625ug m-361Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-80PM25_RH3525.625ug m-360Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.75PM25_RH3525.1875ug m-360Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.5PM25_RH3522.875ug m-362Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00040.75-79.25PM25_RH3521.6875ug m-361Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.5PM25_RH3524.3125ug m-364Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80.25PM25_RH3522.5ug m-360Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-80PM25_RH3521.5ug m-359Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.75PM25_RH3522.5ug m-359Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.5PM25_RH3523.0625ug m-360Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T10:30:00.0002026-10-23T06:30:00.00041-79.25PM25_RH3522.5ug m-360Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.5CO0.23655593395233154ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.25CO0.2253800630569458ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80CO0.18533319234848022ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.75CO0.17974525690078735ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.5CO0.14994293451309204ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.25CO0.14156103134155273ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.5CO0.22817403078079224ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.25CO0.2253800630569458ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80CO0.1909211277961731ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.75CO0.18533319234848022ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.5CO0.17695128917694092ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.25CO0.1434236764907837ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.5CO0.17136335372924805ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.25CO0.173225998878479ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80CO0.1685693860054016ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.75CO0.15273690223693848ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.5CO0.14156103134155273ppm2Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.25CO0.1424923539161682ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.5CO0.1601874828338623ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.25CO0.15366822481155396ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80CO0.1471489667892456ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.75CO0.14156103134155273ppm2Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.5CO0.1341104507446289ppm2Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.25CO0.13317912817001343ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.5CO0.14994293451309204ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.25CO0.13969838619232178ppm2Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80CO0.13504177331924438ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.75CO0.13504177331924438ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.5CO0.13317912817001343ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.25CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.5NO25.929905455559492ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.25NO25.653419066220522ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80NO23.790773916989565ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.75NO23.0486262403428555ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.5NO22.291926648467779ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.25NO21.8189894035458565ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.5NO26.752088665962219ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.25NO26.2791514210402966ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80NO24.656612873077393ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.75NO23.637978807091713ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.5NO23.1868694350123405ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.25NO22.029992174357176ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.5NO23.761670086532831ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.25NO23.8562575355172157ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80NO23.623426891863346ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.75NO22.459273673593998ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.5NO21.8917489796876907ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.25NO22.1755113266408443ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.5NO23.128661774098873ppb5Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.25NO22.6775524020195007ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80NO22.1100277081131935ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.75NO21.8189894035458565ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.5NO21.6298145055770874ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.25NO21.658918336033821ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.5NO22.9831426218152046ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.25NO22.2482709027826786ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80NO21.82626536116004ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.75NO21.724401954561472ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.5NO21.6079866327345371ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.25NO21.6152625903487206ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.5PM25_RH3536.625ug m-366Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80.25PM25_RH3534.25ug m-367Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-80PM25_RH3530.5ug m-366Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.75PM25_RH3527.875ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.5PM25_RH3524.3125ug m-360Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040-79.25PM25_RH3523.0625ug m-359Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.5PM25_RH3535.0625ug m-366Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80.25PM25_RH3533.875ug m-367Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-80PM25_RH3530.25ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.75PM25_RH3528.4375ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.5PM25_RH3527.3125ug m-362Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.25-79.25PM25_RH3523.8125ug m-360Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.5PM25_RH3530.4375ug m-365Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80.25PM25_RH3529.25ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-80PM25_RH3525.8125ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.75PM25_RH3522.8125ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.5PM25_RH3521.125ug m-361Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.5-79.25PM25_RH3521.8125ug m-361Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.5PM25_RH3527.9375ug m-366Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80.25PM25_RH3525.3125ug m-362Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-80PM25_RH3522.75ug m-361Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.75PM25_RH3520.5625ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.5PM25_RH3518.9375ug m-362Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00040.75-79.25PM25_RH3519.75ug m-361Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.5PM25_RH3523.4375ug m-365Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80.25PM25_RH3521.8125ug m-361Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-80PM25_RH3520.9375ug m-360Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.75PM25_RH3521.5ug m-360Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.5PM25_RH3520.5ug m-361Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T11:30:00.0002026-10-23T07:30:00.00041-79.25PM25_RH3520.375ug m-361Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.5CO0.21979212760925293ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.25CO0.1993030309677124ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80CO0.17974525690078735ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.75CO0.1816079020500183ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.5CO0.1471489667892456ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.25CO0.1387670636177063ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.5CO0.22724270820617676ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.25CO0.21792948246002197ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80CO0.1825392246246338ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.75CO0.18067657947540283ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.5CO0.17508864402770996ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.25CO0.1387670636177063ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.5CO0.16391277313232422ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.25CO0.16298145055770874ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80CO0.1564621925354004ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.75CO0.14621764421463013ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.5CO0.1341104507446289ppm2Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.25CO0.130385160446167ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.5CO0.1555308699607849ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.25CO0.14994293451309204ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80CO0.1424923539161682ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.75CO0.13317912817001343ppm2Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.5CO0.1294538378715515ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.25CO0.12852251529693604ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.5CO0.14901161193847656ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.25CO0.13969838619232178ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80CO0.1341104507446289ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.75CO0.13131648302078247ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.5CO0.12852251529693604ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.25CO0.1257285475730896ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.5NO24.780304152518511ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.25NO24.009052645415068ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80NO23.1868694350123405ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.75NO23.2232492230832577ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.5NO22.139131538569927ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.25NO21.709850039333105ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.5NO25.900801625102758ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.25NO25.318725015968084ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80NO24.016328603029251ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.75NO23.4560798667371273ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.5NO23.0704541131854057ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.25NO21.9208528101444244ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.5NO23.296008799225092ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.25NO23.3542164601385593ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80NO23.14321368932724ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.75NO22.3355823941528797ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.5NO21.673470251262188ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.25NO21.8408172763884068ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.5NO22.86672729998827ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.25NO22.5393092073500156ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80NO21.8771970644593239ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.75NO21.6079866327345371ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.5NO21.4988472685217857ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.25NO21.4915713109076023ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.5NO22.917659003287554ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.25NO22.168235369026661ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80NO21.673470251262188ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.75NO21.4551915228366852ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.5NO21.331500243395567ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.25NO21.3533281162381172ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.5PM25_RH3533.3125ug m-367Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80.25PM25_RH3529.0625ug m-368Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-80PM25_RH3528.375ug m-367Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.75PM25_RH3529.75ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.5PM25_RH3524.625ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040-79.25PM25_RH3522.125ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.5PM25_RH3532.875ug m-368Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80.25PM25_RH3529.5ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-80PM25_RH3527.25ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.75PM25_RH3527ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.5PM25_RH3525.5625ug m-362Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.25-79.25PM25_RH3521.625ug m-361Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.5PM25_RH3526.9375ug m-366Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80.25PM25_RH3523.875ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-80PM25_RH3521.5625ug m-364Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.75PM25_RH3520ug m-363Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.5PM25_RH3518.3125ug m-361Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.5-79.25PM25_RH3517.75ug m-361Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.5PM25_RH3525.125ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80.25PM25_RH3522.5ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-80PM25_RH3519.625ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.75PM25_RH3517.625ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.5PM25_RH3517.375ug m-362Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00040.75-79.25PM25_RH3517.5ug m-361Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.5PM25_RH3522.8125ug m-366Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80.25PM25_RH3521.25ug m-362Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-80PM25_RH3520.25ug m-361Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.75PM25_RH3519.3125ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.5PM25_RH3518.3125ug m-362Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T12:30:00.0002026-10-23T08:30:00.00041-79.25PM25_RH3516.8125ug m-361Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.5CO0.18998980522155762ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.25CO0.1816079020500183ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80CO0.17229467630386353ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.75CO0.173225998878479ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.5CO0.1387670636177063ppm2Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.25CO0.12759119272232056ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.5CO0.20954757928848267ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.25CO0.20675361156463623ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80CO0.173225998878479ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.75CO0.16763806343078613ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.5CO0.1564621925354004ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.25CO0.12665987014770508ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.5CO0.14994293451309204ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.25CO0.1555308699607849ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80CO0.15273690223693848ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.75CO0.14062970876693726ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.5CO0.12665987014770508ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.25CO0.12107193470001221ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.5CO0.14808028936386108ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.25CO0.14528632164001465ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80CO0.13504177331924438ppm2Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.75CO0.12852251529693604ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.5CO0.12479722499847412ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.25CO0.11827796697616577ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.5CO0.15366822481155396ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.25CO0.1387670636177063ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80CO0.12759119272232056ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.75CO0.12107193470001221ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.5CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.25CO0.11362135410308838ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.5NO23.230525180697441ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.25NO22.9103830456733704ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80NO22.7939677238464355ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.75NO22.786691766232252ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.5NO21.724401954561472ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.25NO21.3606040738523006ppb3Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.5NO24.43833414465189ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.25NO24.351022653281689ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80NO23.703462425619364ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.75NO22.9322109185159206ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.5NO22.4010660126805305ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.25NO21.5279510989785194ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.5NO22.86672729998827ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.25NO23.179593477398157ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80NO23.2232492230832577ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.75NO22.2992026060819626ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.5NO21.57160684466362ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.25NO21.622538547962904ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.5NO22.5684130378067493ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.25NO22.342858351767063ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80NO21.7389538697898388ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.75NO21.5133991837501526ppb3Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.5NO21.433363649994135ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.25NO21.2878444977104664ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.5NO22.924934960901737ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.25NO21.9790604710578918ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80NO21.367880031466484ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.75NO21.0622898116707802ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.5NO21.04046193882823ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.25NO21.0113581083714962ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.5PM25_RH3526.3125ug m-368Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80.25PM25_RH3525.875ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-80PM25_RH3526.1875ug m-367Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.75PM25_RH3525.875ug m-364Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.5PM25_RH3519.6875ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040-79.25PM25_RH3515.3125ug m-361Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.5PM25_RH3525.625ug m-368Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80.25PM25_RH3525.0625ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-80PM25_RH3523.9375ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.75PM25_RH3521.1875ug m-364Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.5PM25_RH3517.5ug m-363Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.25-79.25PM25_RH3515.25ug m-361Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.5PM25_RH3519.9375ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80.25PM25_RH3519.1875ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-80PM25_RH3518ug m-364Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.75PM25_RH3516.0625ug m-363Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.5PM25_RH3514.4375ug m-361Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.5-79.25PM25_RH3513ug m-361Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.5PM25_RH3519.125ug m-368Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80.25PM25_RH3517.375ug m-364Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-80PM25_RH3515.0625ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.75PM25_RH3514.375ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.5PM25_RH3514ug m-362Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00040.75-79.25PM25_RH3512.1875ug m-361Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.5PM25_RH3519.6875ug m-367Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80.25PM25_RH3517.0625ug m-363Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-80PM25_RH3515.5ug m-362Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.75PM25_RH3513.5ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.5PM25_RH3512.5ug m-362Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T13:30:00.0002026-10-23T09:30:00.00041-79.25PM25_RH3510.4375ug m-361Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.5CO0.17136335372924805ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.25CO0.1695007085800171ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80CO0.14901161193847656ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.75CO0.1387670636177063ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.5CO0.11362135410308838ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.25CO0.10710209608078003ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.5CO0.19837170839309692ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.25CO0.19744038581848145ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80CO0.15459954738616943ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.75CO0.14528632164001465ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.5CO0.13783574104309082ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.25CO0.10710209608078003ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.5CO0.13690441846847534ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.25CO0.14062970876693726ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80CO0.1387670636177063ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.75CO0.12665987014770508ppm2Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.5CO0.1126900315284729ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.25CO0.10617077350616455ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.5CO0.12852251529693604ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.25CO0.1257285475730896ppm2Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80CO0.11920928955078125ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.75CO0.11455267667770386ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.5CO0.10989606380462646ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.25CO0.10337680578231812ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.5CO0.13317912817001343ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.25CO0.11920928955078125ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80CO0.11082738637924194ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.75CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.5CO0.1043081283569336ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.25CO0.09976793080568314ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.5NO22.4519977159798145ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.25NO22.3646862246096134ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80NO22.0445440895855427ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.75NO21.5788828022778034ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.5NO20.9267751011066139ppb4Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.25NO20.773070496506989ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.5NO23.7980498746037483ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.25NO23.8344296626746655ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80NO22.990418579429388ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.75NO22.1609594114124775ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.5NO21.8044374883174896ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.25NO21.0040821507573128ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.5NO22.5756889954209328ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.25NO22.7575879357755184ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80NO22.764863893389702ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.75NO21.9208528101444244ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.5NO21.3242242857813835ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.25NO21.3387762010097504ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.5NO21.9863364286720753ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.25NO21.7389538697898388ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80NO21.3606040738523006ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.75NO21.1714291758835316ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.5NO21.1350493878126144ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.25NO20.9949872037395835ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.5NO21.9063008949160576ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.25NO21.2369127944111824ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80NO20.8676579454913735ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.75NO20.7275957614183426ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.5NO20.7339622243307531ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.25NO20.7012204150669277ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.5PM25_RH3521.125ug m-368Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80.25PM25_RH3521.375ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-80PM25_RH3518.8125ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.75PM25_RH3514.0625ug m-364Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.5PM25_RH359.171875ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040-79.25PM25_RH356.90625ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.5PM25_RH3519.8125ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80.25PM25_RH3519.375ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-80PM25_RH3516.875ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.75PM25_RH3512.3125ug m-364Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.5PM25_RH359.3046875ug m-362Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.25-79.25PM25_RH357.5234375ug m-361Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.5PM25_RH3513.1875ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80.25PM25_RH3512.4375ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-80PM25_RH3511.75ug m-364Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.75PM25_RH359.8203125ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.5PM25_RH358.3828125ug m-361Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.5-79.25PM25_RH356.8359375ug m-361Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.5PM25_RH3510.5ug m-368Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80.25PM25_RH359.5390625ug m-364Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-80PM25_RH358.78125ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.75PM25_RH358.421875ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.5PM25_RH357.796875ug m-361Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00040.75-79.25PM25_RH355.9296875ug m-361Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.5PM25_RH3510ug m-367Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80.25PM25_RH358.78125ug m-363Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-80PM25_RH358.15625ug m-362Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.75PM25_RH356.90625ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.5PM25_RH356.1953125ug m-361Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T14:30:00.0002026-10-23T10:30:00.00041-79.25PM25_RH354.828125ug m-361Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.5CO0.1471489667892456ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.25CO0.14435499906539917ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80CO0.12665987014770508ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.75CO0.12107193470001221ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.5CO0.1043081283569336ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.25CO0.09976793080568314ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.5CO0.17229467630386353ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.25CO0.1695007085800171ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80CO0.13224780559539795ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.75CO0.12759119272232056ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.5CO0.1257285475730896ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.25CO0.09860377758741379ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.5CO0.12107193470001221ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.25CO0.12386590242385864ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80CO0.12386590242385864ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.75CO0.11362135410308838ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.5CO0.10244548320770264ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.25CO0.09825453162193298ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.5CO0.11362135410308838ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.25CO0.11175870895385742ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80CO0.10803341865539551ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.75CO0.10523945093154907ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.5CO0.10058283805847168ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.25CO0.09493669494986534ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.5CO0.11827796697616577ppm2Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.25CO0.10710209608078003ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80CO0.10151416063308716ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.75CO0.09854556992650032ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.5CO0.09627547115087509ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.25CO0.09313225746154785ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.5NO21.6880221664905548ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.25NO21.6298145055770874ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80NO21.3387762010097504ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.75NO20.9140421752817929ppb5Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.5NO20.5875335773453116ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.25NO20.5229594535194337ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.5NO22.9322109185159206ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.25NO22.7939677238464355ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80NO22.051820047199726ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.75NO21.520675141364336ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.5NO21.3460521586239338ppb5Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.25NO20.7075868779793382ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.5NO22.0736479200422764ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.25NO22.1100277081131935ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80NO22.10275175049901ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.75NO21.520675141364336ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.5NO21.0841176845133305ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.25NO21.1641532182693481ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.5NO21.5279510989785194ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.25NO21.266016624867916ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80NO21.0040821507573128ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.75NO20.8913048077374697ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.5NO20.9149516699835658ppb3Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.25NO20.8312781574204564ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.5NO21.2369127944111824ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.25NO20.8085407898761332ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80NO20.5893525667488575ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.75NO20.519321474712342ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.5NO20.5411493475548923ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.25NO20.5029505700804293ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.5PM25_RH3513.875ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80.25PM25_RH3514.25ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-80PM25_RH3511.625ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.75PM25_RH357.96875ug m-364Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.5PM25_RH356.0078125ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040-79.25PM25_RH354.3359375ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.5PM25_RH3512.8125ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80.25PM25_RH3512.125ug m-369Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-80PM25_RH359.7890625ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.75PM25_RH356.7734375ug m-364Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.5PM25_RH355.3671875ug m-362Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.25-79.25PM25_RH354.234375ug m-360Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.5PM25_RH357.6171875ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80.25PM25_RH357.3671875ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-80PM25_RH357.15625ug m-364Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.75PM25_RH356.0703125ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.5PM25_RH355.1875ug m-361Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.5-79.25PM25_RH354.34375ug m-360Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.5PM25_RH356.03125ug m-368Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80.25PM25_RH355.703125ug m-364Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-80PM25_RH355.4375ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.75PM25_RH355.2578125ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.5PM25_RH354.7109375ug m-361Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00040.75-79.25PM25_RH353.5703125ug m-360Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.5PM25_RH355.3359375ug m-367Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80.25PM25_RH355.0625ug m-363Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-80PM25_RH354.6875ug m-362Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.75PM25_RH354ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.5PM25_RH353.640625ug m-361Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T15:30:00.0002026-10-23T11:30:00.00041-79.25PM25_RH353.0390625ug m-360Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.5CO0.13690441846847534ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.25CO0.13317912817001343ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80CO0.11734664440155029ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.75CO0.11362135410308838ppm2Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.5CO0.10058283805847168ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.25CO0.09633367881178856ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.5CO0.15925616025924683ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.25CO0.1564621925354004ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80CO0.12200325727462769ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.75CO0.11920928955078125ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.5CO0.12107193470001221ppm2Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.25CO0.09516952559351921ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.5CO0.11362135410308838ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.25CO0.11641532182693481ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80CO0.11548399925231934ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.75CO0.10803341865539551ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.5CO0.09784707799553871ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.25CO0.0948202796280384ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.5CO0.10803341865539551ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.25CO0.10617077350616455ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80CO0.10337680578231812ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.75CO0.0996515154838562ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.5CO0.09563518688082695ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.25CO0.09132781997323036ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.5CO0.1126900315284729ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.25CO0.10244548320770264ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80CO0.09685754776000977ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.75CO0.0942964106798172ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.5CO0.09243376553058624ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.25CO0.09016366675496101ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.5NO21.3460521586239338ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.25NO21.2732925824820995ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80NO21.0331859812140465ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.75NO20.6748450687155128ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.5NO20.45656634029001ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.25NO20.4065441316924989ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.5NO22.459273673593998ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.25NO22.2628228180110455ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80NO21.57160684466362ppb7Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.75NO21.2078089639544487ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.5NO21.1132215149700642ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.25NO20.5511537892743945ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.5NO21.7316779121756554ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.25NO21.7025740817189217ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80NO21.6807462088763714ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.75NO21.2732925824820995ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.5NO20.9067662176676095ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.25NO21.076841726899147ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.5NO21.2587406672537327ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.25NO20.9868017514236271ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80NO20.7767084753140807ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.75NO20.7112248567864299ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.5NO20.7867129170335829ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.25NO20.7430571713484824ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.5NO20.9622453944757581ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.25NO20.6184563972055912ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80NO20.4511093720793724ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.75NO20.4129105946049094ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.5NO20.4320099833421409ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.25NO20.39108272176235914ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.5PM25_RH358.890625ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80.25PM25_RH358.9921875ug m-370Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-80PM25_RH357.5ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.75PM25_RH355.4453125ug m-364Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.5PM25_RH354.265625ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040-79.25PM25_RH353.453125ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.5PM25_RH357.9375ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80.25PM25_RH357.234375ug m-369Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-80PM25_RH355.9921875ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.75PM25_RH354.640625ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.5PM25_RH354.0546875ug m-362Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.25-79.25PM25_RH353.3828125ug m-360Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.5PM25_RH355.4140625ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80.25PM25_RH355.1796875ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-80PM25_RH355.0546875ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.75PM25_RH354.5546875ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.5PM25_RH354.1015625ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.5-79.25PM25_RH353.7890625ug m-360Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.5PM25_RH354.6640625ug m-368Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80.25PM25_RH354.3046875ug m-364Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-80PM25_RH354.0859375ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.75PM25_RH353.984375ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.5PM25_RH353.625ug m-361Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00040.75-79.25PM25_RH353.0390625ug m-360Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.5PM25_RH353.9609375ug m-367Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80.25PM25_RH353.6953125ug m-363Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-80PM25_RH353.453125ug m-361Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.75PM25_RH353.1171875ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.5PM25_RH352.890625ug m-361Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T16:30:00.0002026-10-23T12:30:00.00041-79.25PM25_RH352.5859375ug m-360Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.5CO0.13224780559539795ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.25CO0.12665987014770508ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80CO0.1126900315284729ppm2Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.75CO0.10896474123001099ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.5CO0.09802170097827911ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.25CO0.0942964106798172ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.5CO0.15273690223693848ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.25CO0.14994293451309204ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80CO0.11641532182693481ppm2Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.75CO0.11548399925231934ppm2Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.5CO0.11920928955078125ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.25CO0.09359791874885559ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.5CO0.10989606380462646ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.25CO0.11175870895385742ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80CO0.11082738637924194ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.75CO0.1043081283569336ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.5CO0.09516952559351921ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.25CO0.09301584213972092ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.5CO0.10523945093154907ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.25CO0.10244548320770264ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80CO0.10058283805847168ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.75CO0.0967993400990963ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.5CO0.09255018085241318ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.25CO0.08952338248491287ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.5CO0.11082738637924194ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.25CO0.09953510016202927ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80CO0.0939471647143364ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.75CO0.09173527359962463ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.5CO0.09022187441587448ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.25CO0.08835922926664352ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.5NO21.1714291758835316ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.25NO21.0841176845133305ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80NO20.8576535037718713ppb6Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.75NO20.5748006515204906ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.5NO20.40108716348186135ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.25NO20.34651748137548566ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.5NO22.2118911147117615ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.25NO22.000888343900442ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80NO21.3387762010097504ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.75NO21.0622898116707802ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.5NO21.0040821507573128ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.25NO20.4902176442556083ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.5NO21.4988472685217857ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.25NO21.4406396076083183ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80NO21.433363649994135ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.75NO21.1132215149700642ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.5NO20.7876224117353559ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.25NO21.0113581083714962ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.5NO21.0913936421275139ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.25NO20.8258211892098188ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80NO20.646650732960552ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.75NO20.6029949872754514ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.5NO20.709405867382884ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.25NO20.6757545634172857ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.5NO20.8458300726488233ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.25NO20.5356923793442547ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80NO20.38471625884994864ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.75NO20.35561242839321494ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.5NO20.36834535421803594ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.25NO20.32741809263825417ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.5PM25_RH357.1953125ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80.25PM25_RH356.9375ug m-370Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-80PM25_RH355.9296875ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.75PM25_RH354.5859375ug m-364Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.5PM25_RH353.703125ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040-79.25PM25_RH353.0390625ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.5PM25_RH356.6171875ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80.25PM25_RH355.859375ug m-369Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-80PM25_RH355.015625ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.75PM25_RH354.203125ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.5PM25_RH353.75ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.25-79.25PM25_RH353.1484375ug m-360Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.5PM25_RH355.0390625ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80.25PM25_RH354.7578125ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-80PM25_RH354.625ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.75PM25_RH354.296875ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.5PM25_RH353.9140625ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.5-79.25PM25_RH353.703125ug m-360Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.5PM25_RH354.4453125ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80.25PM25_RH354.046875ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-80PM25_RH353.7578125ug m-362Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.75PM25_RH353.5703125ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.5PM25_RH353.28125ug m-361Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00040.75-79.25PM25_RH352.875ug m-360Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.5PM25_RH353.65625ug m-366Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80.25PM25_RH353.3671875ug m-362Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-80PM25_RH353.0546875ug m-361Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.75PM25_RH352.7890625ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.5PM25_RH352.5859375ug m-361Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T17:30:00.0002026-10-23T13:30:00.00041-79.25PM25_RH352.40625ug m-360Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.5CO0.1294538378715515ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.25CO0.12386590242385864ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80CO0.10896474123001099ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.75CO0.10617077350616455ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.5CO0.0973232090473175ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.25CO0.09307404980063438ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.5CO0.14808028936386108ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.25CO0.14528632164001465ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80CO0.11362135410308838ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.75CO0.11362135410308838ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.5CO0.11827796697616577ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.25CO0.09284121915698051ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.5CO0.10710209608078003ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.25CO0.10896474123001099ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80CO0.10803341865539551ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.75CO0.10151416063308716ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.5CO0.09359791874885559ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.25CO0.09208451956510544ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.5CO0.10337680578231812ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.25CO0.10058283805847168ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80CO0.09819632396101952ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.75CO0.09441282600164413ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.5CO0.09062932804226875ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.25CO0.08835922926664352ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.5CO0.10896474123001099ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.25CO0.09773066267371178ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80CO0.09202631190419197ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.75CO0.09004725143313408ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.5CO0.08882489055395126ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.25CO0.08725328370928764ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.5NO21.0841176845133305ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.25NO20.9968061931431293ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80NO20.7776179700158536ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.75NO20.5475158104673028ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.5NO20.392901711165905ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.25NO20.3228706191293895ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.5NO22.066371962428093ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.25NO21.862645149230957ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80NO21.2514647096395493ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.75NO21.0113581083714962ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.5NO20.9658833732828498ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.25NO20.4956746124662459ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.5NO21.3606040738523006ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.25NO21.2878444977104664ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80NO21.3096723705530167ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.75NO21.04046193882823ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.5NO20.7312337402254343ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.25NO20.9822542779147625ppb3Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.5NO21.0186340659856796ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.25NO20.7576090865768492ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80NO20.5902620614506304ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.75NO20.5557012627832592ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.5NO20.6693881005048752ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.25NO20.6302798283286393ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.5NO20.8185452315956354ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.25NO20.5156834959052503ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80NO20.3601599019020796ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.75NO20.3319655661471188ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.5NO20.33924152376130223ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.25NO20.3001332515850663ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.5PM25_RH356.453125ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80.25PM25_RH355.9609375ug m-370Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-80PM25_RH355.140625ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.75PM25_RH354.1171875ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.5PM25_RH353.3984375ug m-361Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040-79.25PM25_RH352.9140625ug m-360Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.5PM25_RH356.0390625ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80.25PM25_RH355.25ug m-369Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-80PM25_RH354.625ug m-367Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.75PM25_RH354.0390625ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.5PM25_RH353.6875ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.25-79.25PM25_RH353.1796875ug m-360Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.5PM25_RH354.921875ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80.25PM25_RH354.609375ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-80PM25_RH354.484375ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.75PM25_RH354.21875ug m-362Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.5PM25_RH353.9140625ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.5-79.25PM25_RH353.78125ug m-360Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.5PM25_RH354.375ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80.25PM25_RH353.921875ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-80PM25_RH353.5859375ug m-361Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.75PM25_RH353.390625ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.5PM25_RH353.1484375ug m-360Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00040.75-79.25PM25_RH352.828125ug m-359Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.5PM25_RH353.484375ug m-366Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80.25PM25_RH353.1796875ug m-362Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-80PM25_RH352.8828125ug m-361Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.75PM25_RH352.6484375ug m-361Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.5PM25_RH352.4765625ug m-360Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T18:30:00.0002026-10-23T14:30:00.00041-79.25PM25_RH352.3515625ug m-359Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.5CO0.12852251529693604ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.25CO0.12200325727462769ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80CO0.10710209608078003ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.75CO0.10523945093154907ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.5CO0.09743962436914444ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.25CO0.09249197319149971ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.5CO0.14435499906539917ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.25CO0.1434236764907837ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80CO0.1126900315284729ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.75CO0.1126900315284729ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.5CO0.11734664440155029ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.25CO0.09260838851332664ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.5CO0.10523945093154907ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.25CO0.10710209608078003ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80CO0.10710209608078003ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.75CO0.10058283805847168ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.5CO0.09266659617424011ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.25CO0.0916188582777977ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.5CO0.10244548320770264ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.25CO0.09976793080568314ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80CO0.09691575542092323ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.75CO0.09278301149606705ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.5CO0.08952338248491287ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.25CO0.08783536031842232ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.5CO0.10896474123001099ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.25CO0.09668292477726936ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80CO0.09086215868592262ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.75CO0.0891159288585186ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.5CO0.08800998330116272ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.25CO0.08667120710015297ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.5NO21.1059455573558807ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.25NO21.0113581083714962ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80NO20.7821654435247183ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.75NO20.5838955985382199ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.5NO20.42291503632441163ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.25NO20.3319655661471188ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.5NO22.051820047199726ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.25NO21.8844730220735073ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80NO21.2951204553246498ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.75NO21.0622898116707802ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.5NO21.0113581083714962ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.25NO20.5411493475548923ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.5NO21.3169483281672ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.25NO21.2514647096395493ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80NO21.3242242857813835ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.75NO21.0622898116707802ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.5NO20.7439666660502553ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.25NO21.0040821507573128ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.5NO21.025910023599863ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.25NO20.7712515071034431ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80NO20.6002665031701326ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.75NO20.5629772203974426ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.5NO20.672116584610194ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.25NO20.6302798283286393ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.5NO20.8667484507896006ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.25NO20.5484253051690757ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80NO20.3738023224286735ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.75NO20.34015101846307516ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.5NO20.3446984919719398ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.25NO20.3055902197957039ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.5PM25_RH355.9921875ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80.25PM25_RH355.3203125ug m-370Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-80PM25_RH354.6640625ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.75PM25_RH353.828125ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.5PM25_RH353.2265625ug m-360Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040-79.25PM25_RH352.859375ug m-359Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.5PM25_RH355.6953125ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80.25PM25_RH354.921875ug m-369Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-80PM25_RH354.453125ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.75PM25_RH354.0078125ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.5PM25_RH353.7109375ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.25-79.25PM25_RH353.28125ug m-359Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.5PM25_RH354.8828125ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80.25PM25_RH354.546875ug m-365Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-80PM25_RH354.4296875ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.75PM25_RH354.2109375ug m-361Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.5PM25_RH353.9609375ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.5-79.25PM25_RH353.84375ug m-359Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.5PM25_RH354.3203125ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80.25PM25_RH353.8359375ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-80PM25_RH353.46875ug m-361Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.75PM25_RH353.2578125ug m-361Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.5PM25_RH353.0546875ug m-360Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00040.75-79.25PM25_RH352.78125ug m-359Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.5PM25_RH353.375ug m-366Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80.25PM25_RH353.0625ug m-362Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-80PM25_RH352.7734375ug m-361Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.75PM25_RH352.5703125ug m-360Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.5PM25_RH352.4296875ug m-360Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T19:30:00.0002026-10-23T15:30:00.00041-79.25PM25_RH352.328125ug m-359Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.5CO0.12852251529693604ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.25CO0.12293457984924316ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80CO0.10710209608078003ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.75CO0.10523945093154907ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.5CO0.09837094694375992ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.25CO0.09255018085241318ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.5CO0.1434236764907837ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.25CO0.14435499906539917ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80CO0.11362135410308838ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.75CO0.11362135410308838ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.5CO0.11920928955078125ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.25CO0.09295763447880745ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.5CO0.10523945093154907ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.25CO0.10617077350616455ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80CO0.10710209608078003ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.75CO0.0996515154838562ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.5CO0.09249197319149971ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.25CO0.09173527359962463ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.5CO0.10244548320770264ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.25CO0.0993022695183754ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80CO0.09633367881178856ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.75CO0.0919681042432785ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.5CO0.089290551841259ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.25CO0.08795177564024925ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.5CO0.10896474123001099ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.25CO0.09650830179452896ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80CO0.09051291272044182ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.75CO0.08888309821486473ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.5CO0.08789356797933578ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.25CO0.0866129994392395ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.5NO21.2587406672537327ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.25NO21.1714291758835316ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80NO20.9176801540888846ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.75NO20.7366907084360719ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.5NO20.5265974323265254ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.25NO20.38198777474462986ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.5NO22.2482709027826786ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.25NO22.153683453798294ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80NO21.5352270565927029ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.75NO21.280568540096283ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.5NO21.2514647096395493ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.25NO20.6548361852765083ppb3Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.5NO21.4260876923799515ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.25NO21.3897079043090343ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80NO21.5133991837501526ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.75NO21.2369127944111824ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.5NO20.8640199666842818ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.25NO21.127773430198431ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.5NO21.1496013030409813ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.25NO20.887666828930378ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80NO20.6984919309616089ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.75NO20.6430127541534603ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.5NO20.7639755494892597ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.25NO20.7084963726811111ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.5NO21.025910023599863ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.25NO20.6530171958729625ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80NO20.443833414465189ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.75NO20.3938112058676779ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.5NO20.41109160520136356ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.25NO20.35652192309498787ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.5PM25_RH355.6953125ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80.25PM25_RH354.9453125ug m-370Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-80PM25_RH354.421875ug m-368Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.75PM25_RH353.703125ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.5PM25_RH353.1640625ug m-360Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040-79.25PM25_RH352.84375ug m-359Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.5PM25_RH355.484375ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80.25PM25_RH354.8125ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-80PM25_RH354.453125ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.75PM25_RH354.1015625ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.5PM25_RH353.8515625ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.25-79.25PM25_RH353.4140625ug m-359Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.5PM25_RH354.875ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80.25PM25_RH354.5390625ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-80PM25_RH354.4375ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.75PM25_RH354.2421875ug m-361Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.5PM25_RH354.0234375ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.5-79.25PM25_RH353.8671875ug m-359Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.5PM25_RH354.2734375ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80.25PM25_RH353.78125ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-80PM25_RH353.390625ug m-361Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.75PM25_RH353.1484375ug m-360Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.5PM25_RH352.9609375ug m-360Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00040.75-79.25PM25_RH352.734375ug m-359Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.5PM25_RH353.3046875ug m-366Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80.25PM25_RH352.9921875ug m-362Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-80PM25_RH352.71875ug m-360Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.75PM25_RH352.53125ug m-360Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.5PM25_RH352.4140625ug m-360Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T20:30:00.0002026-10-23T16:30:00.00041-79.25PM25_RH352.3203125ug m-359Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.5CO0.1341104507446289ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.25CO0.13224780559539795ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80CO0.11175870895385742ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.75CO0.1126900315284729ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.5CO0.1043081283569336ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.25CO0.09441282600164413ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.5CO0.15273690223693848ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.25CO0.15832483768463135ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80CO0.12107193470001221ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.75CO0.12200325727462769ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.5CO0.13224780559539795ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.25CO0.09598443284630775ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.5CO0.10710209608078003ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.25CO0.11082738637924194ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80CO0.11362135410308838ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.75CO0.10523945093154907ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.5CO0.09540235623717308ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.25CO0.09435461834073067ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.5CO0.10523945093154907ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.25CO0.10337680578231812ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80CO0.09988434612751007ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.75CO0.09470386430621147ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.5CO0.09190989658236504ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.25CO0.09028008207678795ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.5CO0.11548399925231934ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.25CO0.10058283805847168ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80CO0.09278301149606705ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.75CO0.09039649739861488ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.5CO0.09010545909404755ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.25CO0.08818460628390312ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.5NO21.82626536116004ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.25NO21.8990249373018742ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80NO21.57160684466362ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.75NO21.4842953532934189ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.5NO21.0477378964424133ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.25NO20.6475602276623249ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.5NO23.1650415621697903ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.25NO23.39787220582366ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80NO22.684828359633684ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.75NO22.3355823941528797ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.5NO22.291926648467779ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.25NO21.0622898116707802ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.5NO21.9572325982153416ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.25NO22.1973391994833946ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80NO22.582964953035116ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.75NO22.08092387765646ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.5NO21.3606040738523006ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.25NO21.5570549294352531ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.5NO21.6807462088763714ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.25NO21.5352270565927029ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80NO21.229636836796999ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.75NO21.076841726899147ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.5NO21.1932570487260818ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.25NO21.04046193882823ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.5NO21.7826096154749393ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.25NO21.2150849215686321ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80NO20.7876224117353559ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.75NO20.6384652806445956ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.5NO20.7339622243307531ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.25NO20.5993570084683597ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.5PM25_RH355.5703125ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80.25PM25_RH354.953125ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-80PM25_RH354.53125ug m-367Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.75PM25_RH353.9375ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.5PM25_RH353.3359375ug m-360Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040-79.25PM25_RH352.9296875ug m-359Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.5PM25_RH355.5546875ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80.25PM25_RH355.1171875ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-80PM25_RH354.8359375ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.75PM25_RH354.5390625ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.5PM25_RH354.3046875ug m-361Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.25-79.25PM25_RH353.6328125ug m-359Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.5PM25_RH354.96875ug m-367Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80.25PM25_RH354.78125ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-80PM25_RH354.78125ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.75PM25_RH354.4921875ug m-361Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.5PM25_RH354.125ug m-360Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.5-79.25PM25_RH353.890625ug m-359Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.5PM25_RH354.359375ug m-367Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80.25PM25_RH353.9609375ug m-363Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-80PM25_RH353.53125ug m-361Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.75PM25_RH353.1640625ug m-360Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.5PM25_RH352.9296875ug m-359Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00040.75-79.25PM25_RH352.7265625ug m-358Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.5PM25_RH353.4296875ug m-365Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80.25PM25_RH353.109375ug m-361Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-80PM25_RH352.7890625ug m-360Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.75PM25_RH352.578125ug m-359Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.5PM25_RH352.4921875ug m-359Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T21:30:00.0002026-10-23T17:30:00.00041-79.25PM25_RH352.375ug m-358Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.5CO0.14901161193847656ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.25CO0.151805579662323ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80CO0.12293457984924316ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.75CO0.12479722499847412ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.5CO0.11455267667770386ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.25CO0.09889481589198112ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.5CO0.17136335372924805ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.25CO0.17229467630386353ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80CO0.13597309589385986ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.75CO0.13504177331924438ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.5CO0.13969838619232178ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.25CO0.10151416063308716ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.5CO0.11641532182693481ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.25CO0.12293457984924316ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80CO0.12479722499847412ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.75CO0.11082738637924194ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.5CO0.09976793080568314ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.25CO0.09883660823106766ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.5CO0.11362135410308838ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.25CO0.1126900315284729ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80CO0.10523945093154907ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.75CO0.09883660823106766ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.5CO0.09615905582904816ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.25CO0.0941217876970768ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.5CO0.12852251529693604ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.25CO0.10617077350616455ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80CO0.0964500941336155ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.75CO0.0939471647143364ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.5CO0.09348150342702866ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.25CO0.09190989658236504ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.5NO23.2741809263825417ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.25NO23.5943230614066124ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80NO22.9613147489726543ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.75NO22.917659003287554ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.5NO21.9936123862862587ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.25NO21.266016624867916ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.5NO25.071342457085848ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.25NO25.617039278149605ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80NO24.940375220030546ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.75NO24.067260306328535ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.5NO23.4560798667371273ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.25NO21.7316779121756554ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.5NO23.3760443329811096ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.25NO24.0745362639427185ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80NO24.46016201749444ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.75NO23.1650415621697903ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.5NO22.0881998352706432ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.25NO22.1464074961841106ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.5NO23.004970494657755ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.25NO22.8230715543031693ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80NO22.131855580955744ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.75NO21.7389538697898388ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.5NO21.8044374883174896ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.25NO21.4770193956792355ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.5NO23.346940502524376ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.25NO22.0881998352706432ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80NO21.3387762010097504ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.75NO21.1350493878126144ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.5NO21.2369127944111824ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.25NO21.0986695997416973ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.5PM25_RH355.671875ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80.25PM25_RH355.28125ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-80PM25_RH354.921875ug m-367Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.75PM25_RH354.4375ug m-363Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.5PM25_RH353.671875ug m-360Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040-79.25PM25_RH353.140625ug m-358Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.5PM25_RH355.8984375ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80.25PM25_RH355.71875ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-80PM25_RH355.515625ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.75PM25_RH355.125ug m-363Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.5PM25_RH354.640625ug m-360Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.25-79.25PM25_RH353.6875ug m-358Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.5PM25_RH355.296875ug m-366Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80.25PM25_RH355.3046875ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-80PM25_RH355.2421875ug m-363Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.75PM25_RH354.6015625ug m-361Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.5PM25_RH354.0625ug m-359Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.5-79.25PM25_RH353.765625ug m-358Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.5PM25_RH354.6875ug m-366Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80.25PM25_RH354.3046875ug m-362Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-80PM25_RH353.703125ug m-360Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.75PM25_RH353.15625ug m-360Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.5PM25_RH352.890625ug m-359Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00040.75-79.25PM25_RH352.7265625ug m-358Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.5PM25_RH353.734375ug m-365Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80.25PM25_RH353.296875ug m-361Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-80PM25_RH352.8828125ug m-359Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.75PM25_RH352.6796875ug m-359Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.5PM25_RH352.59375ug m-359Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T22:30:00.0002026-10-23T18:30:00.00041-79.25PM25_RH352.484375ug m-358Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.5CO0.16577541828155518ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.25CO0.16577541828155518ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80CO0.13783574104309082ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.75CO0.1341104507446289ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.5CO0.11641532182693481ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.25CO0.10337680578231812ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.5CO0.17974525690078735ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.25CO0.1778826117515564ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80CO0.1471489667892456ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.75CO0.14435499906539917ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.5CO0.14156103134155273ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.25CO0.10710209608078003ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.5CO0.12665987014770508ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.25CO0.13131648302078247ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80CO0.130385160446167ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.75CO0.11548399925231934ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.5CO0.10523945093154907ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.25CO0.10523945093154907ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.5CO0.12107193470001221ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.25CO0.11734664440155029ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80CO0.10710209608078003ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.75CO0.10244548320770264ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.5CO0.10058283805847168ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.25CO0.09889481589198112ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.5CO0.13504177331924438ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.25CO0.10896474123001099ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80CO0.09895302355289459ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.75CO0.09685754776000977ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.5CO0.0966247171163559ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.25CO0.09604264050722122ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.5NO24.794856067746878ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.25NO25.209585651755333ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80NO24.431058187037706ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.75NO23.9071892388164997ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.5NO22.4374458007514477ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.25NO21.8553691916167736ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.5NO26.504706107079983ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.25NO27.275957614183426ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80NO26.781192496418953ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.75NO25.071342457085848ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.5NO23.9872247725725174ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.25NO22.2264430299401283ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.5NO24.6202330850064754ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.25NO25.347828846424818ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80NO25.376932676881552ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.75NO23.65253072232008ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.5NO22.6702764444053173ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.25NO22.6557245291769505ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.5NO23.965396899729967ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.25NO23.4415279515087605ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80NO22.561137080192566ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.75NO22.2118911147117615ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.5NO22.240994945168495ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.25NO21.9208528101444244ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.5NO24.300090949982405ppb4Good1-hour41.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.25NO22.4156179279088974ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80NO21.6807462088763714ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.75NO21.5061232261359692ppb2Good1-hour41.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.5NO21.6298145055770874ppb2Good1-hour41.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.25NO21.5497789718210697ppb2Good1-hour41.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.5PM25_RH355.9609375ug m-369Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80.25PM25_RH355.8671875ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-80PM25_RH355.546875ug m-367Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.75PM25_RH354.8203125ug m-362Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.5PM25_RH353.84375ug m-359Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040-79.25PM25_RH353.5234375ug m-358Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.5PM25_RH356.2578125ug m-369Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80.25PM25_RH356.234375ug m-368Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-80PM25_RH356.1015625ug m-366Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.75PM25_RH355.4765625ug m-362Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.5PM25_RH354.671875ug m-360Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.25-79.25PM25_RH353.640625ug m-358Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.5PM25_RH355.65625ug m-366Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80.25PM25_RH355.5859375ug m-364Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-80PM25_RH355.2890625ug m-362Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.75PM25_RH354.375ug m-360Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.5PM25_RH353.859375ug m-359Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.5-79.25PM25_RH353.75ug m-358Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.5PM25_RH354.953125ug m-366Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80.25PM25_RH354.34375ug m-362Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-80PM25_RH353.609375ug m-360Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.75PM25_RH353.125ug m-359Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.5PM25_RH352.9375ug m-358Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00040.75-79.25PM25_RH352.890625ug m-357Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.5PM25_RH353.9140625ug m-364Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80.25PM25_RH353.3515625ug m-360Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-80PM25_RH352.9140625ug m-359Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.75PM25_RH352.7421875ug m-358Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.5PM25_RH352.671875ug m-358Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-23T23:30:00.0002026-10-23T19:30:00.00041-79.25PM25_RH352.609375ug m-357Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.5CO0.17508864402770996ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.25CO0.17508864402770996ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80CO0.14435499906539917ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.75CO0.1341104507446289ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.5CO0.11082738637924194ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.25CO0.10617077350616455ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.5CO0.1825392246246338ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.25CO0.18347054719924927ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80CO0.1564621925354004ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.75CO0.151805579662323ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.5CO0.1434236764907837ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.25CO0.11082738637924194ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.5CO0.13131648302078247ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.25CO0.13597309589385986ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80CO0.1341104507446289ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.75CO0.12293457984924316ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.5CO0.11175870895385742ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.25CO0.11082738637924194ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.5CO0.12293457984924316ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.25CO0.11827796697616577ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80CO0.10896474123001099ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.75CO0.10617077350616455ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.5CO0.10523945093154907ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.25CO0.1043081283569336ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.5CO0.13224780559539795ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.25CO0.10896474123001099ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80CO0.10058283805847168ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.75CO0.0994768925011158ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.5CO0.0996515154838562ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.25CO0.0996515154838562ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.5NO26.024492904543877ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.25NO26.570189725607634ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80NO25.340552888810635ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.75NO23.7543941289186478ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.5NO22.2992026060819626ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.25NO22.1100277081131935ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.5NO27.683411240577698ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.25NO28.716597221791744ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80NO28.032657206058502ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.75NO25.289621185511351ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.5NO24.118192009627819ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.25NO22.4156179279088974ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.5NO25.311449058353901ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.25NO26.097252480685711ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80NO25.878973752260208ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.75NO24.1763996705412865ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.5NO23.1504896469414234ppb2Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.25NO23.0195224098861217ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.5NO24.154571797698736ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.25NO23.4779077395796776ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80NO22.786691766232252ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.75NO22.6411726139485836ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.5NO22.6921043172478676ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.25NO22.393790055066347ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.5NO24.249159246683121ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.25NO22.444721758365631ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80NO21.8553691916167736ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.75NO21.775333657860756ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.5NO21.9572325982153416ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.25NO21.8699211068451405ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.5PM25_RH356.921875ug m-368Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80.25PM25_RH357.2734375ug m-369Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-80PM25_RH356.6015625ug m-366Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.75PM25_RH355.0625ug m-362Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.5PM25_RH354.015625ug m-358Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040-79.25PM25_RH353.828125ug m-357Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.5PM25_RH356.7265625ug m-368Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80.25PM25_RH357.0859375ug m-367Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-80PM25_RH357.015625ug m-365Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.75PM25_RH355.8125ug m-361Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.5PM25_RH354.71875ug m-359Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.25-79.25PM25_RH353.75ug m-357Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.5PM25_RH355.8359375ug m-366Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80.25PM25_RH355.6484375ug m-363Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-80PM25_RH355.2734375ug m-362Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.75PM25_RH354.515625ug m-360Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.5PM25_RH354.21875ug m-358Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.5-79.25PM25_RH354.0390625ug m-357Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.5PM25_RH354.90625ug m-365Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80.25PM25_RH354.1171875ug m-361Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-80PM25_RH353.5234375ug m-359Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.75PM25_RH353.296875ug m-358Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.5PM25_RH353.2734375ug m-358Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00040.75-79.25PM25_RH353.3359375ug m-357Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.5PM25_RH353.8671875ug m-363Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80.25PM25_RH353.2890625ug m-359Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-80PM25_RH352.921875ug m-358Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.75PM25_RH352.8203125ug m-358Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.5PM25_RH352.8203125ug m-358Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T00:30:00.0002026-10-23T20:30:00.00041-79.25PM25_RH352.859375ug m-357Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.5CO0.18347054719924927ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.25CO0.17881393432617188ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80CO0.13504177331924438ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.75CO0.12479722499847412ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.5CO0.10896474123001099ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.25CO0.10803341865539551ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.5CO0.19371509552001953ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.25CO0.194646418094635ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80CO0.15925616025924683ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.75CO0.15366822481155396ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.5CO0.13690441846847534ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.25CO0.1126900315284729ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.5CO0.13504177331924438ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.25CO0.1434236764907837ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80CO0.14528632164001465ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.75CO0.13317912817001343ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.5CO0.11827796697616577ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.25CO0.1126900315284729ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.5CO0.12386590242385864ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.25CO0.12014061212539673ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80CO0.11455267667770386ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.75CO0.1126900315284729ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.5CO0.11082738637924194ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.25CO0.10710209608078003ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.5CO0.1257285475730896ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.25CO0.10896474123001099ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80CO0.10337680578231812ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.75CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.5CO0.10337680578231812ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.25CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.5NO27.2177499532699585ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.25NO27.312337402254343ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80NO24.765752237290144ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.75NO22.8448994271457195ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.5NO22.1755113266408443ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.25NO22.190063241869211ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.5NO29.1749825514853ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.25NO29.91713022813201ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80NO28.032657206058502ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.75NO24.554749466478825ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.5NO23.7834979593753815ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.25NO22.444721758365631ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.5NO25.871697794646025ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.25NO26.919435691088438ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80NO26.599293556064367ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.75NO24.751200322061777ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.5NO23.245077095925808ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.25NO22.9467628337442875ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.5NO24.067260306328535ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.25NO23.5797711461782455ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80NO23.230525180697441ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.75NO23.208697307854891ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.5NO23.092281986027956ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.25NO22.532033249735832ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.5NO23.761670086532831ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.25NO22.5029294192790985ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80NO22.0372681319713593ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.75NO22.029992174357176ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.5NO22.2118911147117615ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.25NO21.9572325982153416ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.5PM25_RH358.3359375ug m-368Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80.25PM25_RH358.1953125ug m-368Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-80PM25_RH356.5546875ug m-366Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.75PM25_RH354.671875ug m-361Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.5PM25_RH354.078125ug m-357Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040-79.25PM25_RH354.078125ug m-356Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.5PM25_RH357.8984375ug m-368Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80.25PM25_RH358.3203125ug m-367Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-80PM25_RH357.53125ug m-365Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.75PM25_RH355.484375ug m-361Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.5PM25_RH354.421875ug m-358Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.25-79.25PM25_RH353.9609375ug m-356Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.5PM25_RH356.046875ug m-365Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80.25PM25_RH356.140625ug m-363Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-80PM25_RH355.859375ug m-361Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.75PM25_RH355.1015625ug m-359Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.5PM25_RH354.6015625ug m-358Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.5-79.25PM25_RH354.1953125ug m-357Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.5PM25_RH354.6171875ug m-364Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80.25PM25_RH354.109375ug m-360Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-80PM25_RH353.90625ug m-358Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.75PM25_RH353.8515625ug m-358Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.5PM25_RH353.8359375ug m-357Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00040.75-79.25PM25_RH353.7109375ug m-356Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.5PM25_RH353.71875ug m-362Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80.25PM25_RH353.3046875ug m-358Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-80PM25_RH353.0703125ug m-357Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.75PM25_RH353.0703125ug m-357Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.5PM25_RH353.1640625ug m-357Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T01:30:00.0002026-10-23T21:30:00.00041-79.25PM25_RH353.2109375ug m-356Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.5CO0.18533319234848022ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.25CO0.16577541828155518ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80CO0.12200325727462769ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.75CO0.11641532182693481ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.5CO0.10896474123001099ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.25CO0.10896474123001099ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.5CO0.21141022443771362ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.25CO0.20116567611694336ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80CO0.15273690223693848ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.75CO0.1471489667892456ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.5CO0.13131648302078247ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.25CO0.11548399925231934ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.5CO0.14435499906539917ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.25CO0.15739351511001587ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80CO0.1564621925354004ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.75CO0.14062970876693726ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.5CO0.12014061212539673ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.25CO0.11362135410308838ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.5CO0.12759119272232056ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.25CO0.12479722499847412ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80CO0.12200325727462769ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.75CO0.11827796697616577ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.5CO0.11362135410308838ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.25CO0.10803341865539551ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.5CO0.12293457984924316ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.25CO0.11082738637924194ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80CO0.10617077350616455ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.75CO0.10523945093154907ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.5CO0.10523945093154907ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.25CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.5NO27.639755494892597ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.25NO26.3300831243395805ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80NO23.317836672067642ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.75NO22.4883775040507317ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.5NO22.1609594114124775ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.25NO22.219167072325945ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.5NO210.593794286251068ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.25NO210.011717677116394ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80NO26.337359081953764ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.75NO23.863533493131399ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.5NO23.5652192309498787ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.25NO22.546585164964199ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.5NO26.766640581190586ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.25NO27.865310180932283ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80NO27.028575055301189ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.75NO24.787580110132694ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.5NO23.092281986027956ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.25NO22.8303475119173527ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.5NO24.234607331454754ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.25NO24.0745362639427185ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80NO23.7834979593753815ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.75NO23.5070115700364113ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.5NO23.1213858164846897ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.25NO22.3865140974521637ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.5NO23.470631781965494ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.25NO22.7284841053187847ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80NO22.204615157097578ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.75NO22.168235369026661ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.5NO22.2628228180110455ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.25NO21.775333657860756ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.5PM25_RH359.3671875ug m-367Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80.25PM25_RH358.1484375ug m-367Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-80PM25_RH355.4609375ug m-365Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.75PM25_RH354.421875ug m-360Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.5PM25_RH354.1796875ug m-356Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040-79.25PM25_RH354.40625ug m-355Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.5PM25_RH359.375ug m-367Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80.25PM25_RH358.9140625ug m-366Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-80PM25_RH356.8671875ug m-364Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.75PM25_RH354.890625ug m-360Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.5PM25_RH354.34375ug m-358Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.25-79.25PM25_RH354.2890625ug m-355Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.5PM25_RH356.6953125ug m-364Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80.25PM25_RH356.9375ug m-362Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-80PM25_RH356.453125ug m-361Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.75PM25_RH355.3125ug m-358Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.5PM25_RH354.6171875ug m-357Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.5-79.25PM25_RH354.390625ug m-356Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.5PM25_RH354.765625ug m-363Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80.25PM25_RH354.640625ug m-359Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-80PM25_RH354.546875ug m-358Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.75PM25_RH354.359375ug m-357Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.5PM25_RH354.1484375ug m-356Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00040.75-79.25PM25_RH353.828125ug m-355Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.5PM25_RH353.859375ug m-361Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80.25PM25_RH353.5703125ug m-357Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-80PM25_RH353.3828125ug m-356Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.75PM25_RH353.4296875ug m-356Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.5PM25_RH353.5ug m-355Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T02:30:00.0002026-10-23T22:30:00.00041-79.25PM25_RH353.4453125ug m-355Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.5CO0.17136335372924805ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.25CO0.13504177331924438ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80CO0.11734664440155029ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.75CO0.11362135410308838ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.5CO0.10896474123001099ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.25CO0.10896474123001099ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.5CO0.2169981598854065ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.25CO0.19650906324386597ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80CO0.1471489667892456ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.75CO0.1387670636177063ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.5CO0.1341104507446289ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.25CO0.11641532182693481ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.5CO0.16298145055770874ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.25CO0.173225998878479ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80CO0.16391277313232422ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.75CO0.14156103134155273ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.5CO0.12200325727462769ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.25CO0.11734664440155029ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.5CO0.1341104507446289ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.25CO0.13224780559539795ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80CO0.12852251529693604ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.75CO0.12200325727462769ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.5CO0.11548399925231934ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.25CO0.10896474123001099ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.5CO0.12386590242385864ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.25CO0.11455267667770386ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80CO0.10710209608078003ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.75CO0.10617077350616455ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.5CO0.1043081283569336ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.25CO0.10151416063308716ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.5NO26.439222488552332ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.25NO24.030880518257618ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80NO22.7939677238464355ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.75NO22.4301698431372643ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.5NO22.0881998352706432ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.25NO22.190063241869211ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.5NO210.302755981683731ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.25NO28.534698281437159ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80NO25.173205863684416ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.75NO23.761670086532831ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.5NO23.5579432733356953ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.25NO22.5902409106492996ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.5NO28.003553375601768ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.25NO28.200004231184721ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80NO27.0649548433721066ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.75NO24.511093720793724ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.5NO23.1213858164846897ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.25NO22.9103830456733704ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.5NO24.787580110132694ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.25NO24.729372449219227ppb3Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80NO24.140019882470369ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.75NO23.5797711461782455ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.5NO23.0195224098861217ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.25NO22.3865140974521637ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.5NO23.601599019020796ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.25NO22.954038791358471ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80NO22.2773747332394123ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.75NO22.1755113266408443ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.5NO22.131855580955744ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.25NO21.6516423784196377ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.5PM25_RH359.2734375ug m-367Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80.25PM25_RH356.5859375ug m-366Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-80PM25_RH354.8046875ug m-364Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.75PM25_RH354.453125ug m-359Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.5PM25_RH354.421875ug m-355Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040-79.25PM25_RH354.9375ug m-354Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.5PM25_RH3510.3125ug m-367Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80.25PM25_RH358.5703125ug m-366Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-80PM25_RH355.8125ug m-363Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.75PM25_RH354.7109375ug m-359Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.5PM25_RH354.59375ug m-357Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.25-79.25PM25_RH354.8046875ug m-355Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.5PM25_RH357.6875ug m-363Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80.25PM25_RH357.4765625ug m-361Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-80PM25_RH356.5625ug m-360Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.75PM25_RH355.3203125ug m-358Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.5PM25_RH354.828125ug m-356Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.5-79.25PM25_RH354.8046875ug m-355Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.5PM25_RH355.375ug m-362Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80.25PM25_RH355.3203125ug m-358Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-80PM25_RH355ug m-356Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.75PM25_RH354.6640625ug m-356Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.5PM25_RH354.421875ug m-355Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00040.75-79.25PM25_RH354.0234375ug m-354Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.5PM25_RH354.2109375ug m-359Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80.25PM25_RH353.9453125ug m-356Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-80PM25_RH353.7578125ug m-355Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.75PM25_RH353.7109375ug m-354Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.5PM25_RH353.703125ug m-354Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T03:30:00.0002026-10-23T23:30:00.00041-79.25PM25_RH353.53125ug m-353Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.5CO0.1387670636177063ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.25CO0.11827796697616577ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80CO0.11548399925231934ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.75CO0.1126900315284729ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.5CO0.10896474123001099ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.25CO0.11082738637924194ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.5CO0.2086162567138672ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.25CO0.1825392246246338ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80CO0.14156103134155273ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.75CO0.1341104507446289ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.5CO0.1341104507446289ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.25CO0.11641532182693481ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.5CO0.1816079020500183ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.25CO0.1816079020500183ppm1Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80CO0.16670674085617065ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.75CO0.13969838619232178ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.5CO0.12386590242385864ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.25CO0.11827796697616577ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.5CO0.14435499906539917ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.25CO0.1434236764907837ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80CO0.13597309589385986ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.75CO0.1257285475730896ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.5CO0.11734664440155029ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.25CO0.11175870895385742ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.5CO0.1257285475730896ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.25CO0.11734664440155029ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80CO0.10896474123001099ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.75CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.5CO0.10523945093154907ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.25CO0.10244548320770264ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.5NO24.059984348714352ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.25NO22.9467628337442875ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80NO22.7430360205471516ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.75NO22.2846506908535957ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.5NO22.015440259128809ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.25NO22.240994945168495ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.5NO28.833012543618679ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.25NO26.657501216977835ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80NO24.794856067746878ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.75NO23.6598066799342632ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.5NO23.434251993894577ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.25NO22.5029294192790985ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.5NO28.571078069508076ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.25NO28.280039764940739ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80NO27.079506758600473ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.75NO24.249159246683121ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.5NO23.14321368932724ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.25NO22.924934960901737ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.5NO25.551555659621954ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.25NO25.369656719267368ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80NO24.48198989033699ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.75NO23.67435859516263ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.5NO23.0340743251144886ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.25NO22.473825588822365ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.5NO23.790773916989565ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.25NO23.1141098588705063ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80NO22.3865140974521637ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.75NO22.240994945168495ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.5NO22.1755113266408443ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.25NO21.6807462088763714ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.5PM25_RH357.5ug m-366Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80.25PM25_RH355.1953125ug m-365Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-80PM25_RH354.7578125ug m-362Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.75PM25_RH354.59375ug m-358Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.5PM25_RH354.8359375ug m-355Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040-79.25PM25_RH355.5703125ug m-353Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.5PM25_RH359.75ug m-366Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80.25PM25_RH357.234375ug m-365Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-80PM25_RH355.4375ug m-362Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.75PM25_RH354.8203125ug m-358Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.5PM25_RH355ug m-356Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.25-79.25PM25_RH355.453125ug m-354Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.5PM25_RH358.5234375ug m-362Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80.25PM25_RH357.65625ug m-360Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-80PM25_RH356.5234375ug m-358Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.75PM25_RH355.375ug m-357Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.5PM25_RH355.125ug m-355Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.5-79.25PM25_RH355.3046875ug m-354Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.5PM25_RH356.140625ug m-360Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80.25PM25_RH355.8828125ug m-357Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-80PM25_RH355.40625ug m-355Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.75PM25_RH355.0078125ug m-355Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.5PM25_RH354.8046875ug m-354Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00040.75-79.25PM25_RH354.34375ug m-353Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.5PM25_RH354.640625ug m-357Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80.25PM25_RH354.2890625ug m-354Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-80PM25_RH354.0625ug m-353Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.75PM25_RH353.8984375ug m-353Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.5PM25_RH353.90625ug m-353Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T04:30:00.0002026-10-24T00:30:00.00041-79.25PM25_RH353.71875ug m-352Moderaterolling 24-hour41.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.5CO0.11734664440155029ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.25CO0.11548399925231934ppm2Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80CO0.11455267667770386ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.75CO0.10989606380462646ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.5CO0.10896474123001099ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.25CO0.11362135410308838ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.5CO0.1909211277961731ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.25CO0.1648440957069397ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80CO0.1341104507446289ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.75CO0.130385160446167ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.5CO0.130385160446167ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.25CO0.11548399925231934ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.5CO0.18998980522155762ppm1Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.25CO0.1825392246246338ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80CO0.16111880540847778ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.75CO0.13504177331924438ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.5CO0.1257285475730896ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.25CO0.11734664440155029ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.5CO0.1564621925354004ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.25CO0.151805579662323ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80CO0.13969838619232178ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.75CO0.12665987014770508ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.5CO0.12014061212539673ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.25CO0.11362135410308838ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.5CO0.1294538378715515ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.25CO0.12107193470001221ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80CO0.11175870895385742ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.75CO0.10896474123001099ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.5CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.25CO0.1043081283569336ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.5NO22.7284841053187847ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.25NO22.684828359633684ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80NO22.61206878349185ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.75NO22.051820047199726ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.5NO21.9499566406011581ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.25NO22.2773747332394123ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.5NO27.028575055301189ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.25NO25.333276931196451ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80NO24.241883289068937ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.75NO23.2887328416109085ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.5NO23.0850060284137726ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.25NO22.35741026699543ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.5NO28.330971468240023ppb4Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.25NO28.010829333215952ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80NO26.555637810379267ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.75NO23.776222001761198ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.5NO23.0195224098861217ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.25NO22.801243681460619ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.5NO26.28642737865448ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.25NO25.7989382185041904ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80NO24.547473508864641ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.75NO23.5652192309498787ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.5NO23.0195224098861217ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.25NO22.5393092073500156ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.5NO23.965396899729967ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.25NO23.296008799225092ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80NO22.532033249735832ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.75NO22.393790055066347ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.5NO22.291926648467779ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.25NO21.7389538697898388ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.5PM25_RH355.5859375ug m-364Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80.25PM25_RH355.015625ug m-364Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-80PM25_RH354.8828125ug m-361Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.75PM25_RH354.7890625ug m-356Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.5PM25_RH355.390625ug m-353Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040-79.25PM25_RH356.3515625ug m-352Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.5PM25_RH358.3671875ug m-364Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80.25PM25_RH356.140625ug m-363Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-80PM25_RH355.3671875ug m-361Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.75PM25_RH355.0078125ug m-357Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.5PM25_RH355.515625ug m-355Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.25-79.25PM25_RH356.1953125ug m-353Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.5PM25_RH358.8515625ug m-360Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80.25PM25_RH357.46875ug m-358Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-80PM25_RH356.40625ug m-357Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.75PM25_RH355.46875ug m-355Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.5PM25_RH355.484375ug m-354Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.5-79.25PM25_RH355.9140625ug m-353Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.5PM25_RH356.875ug m-358Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80.25PM25_RH356.390625ug m-355Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-80PM25_RH355.71875ug m-354Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.75PM25_RH355.34375ug m-353Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.5PM25_RH355.2109375ug m-353Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00040.75-79.25PM25_RH354.7734375ug m-352Moderaterolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.5PM25_RH355.03125ug m-355Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80.25PM25_RH354.6484375ug m-353Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-80PM25_RH354.375ug m-352Moderaterolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.75PM25_RH354.2109375ug m-351Moderaterolling 24-hour41.0-79.752026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.5PM25_RH354.2578125ug m-351Moderaterolling 24-hour41.0-79.52026-10-21 2026-10-24T05:30:00.0002026-10-24T01:30:00.00041-79.25PM25_RH354.0390625ug m-349Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.5CO0.11362135410308838ppm2Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.25CO0.11362135410308838ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80CO0.1126900315284729ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.75CO0.10989606380462646ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.5CO0.11082738637924194ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.25CO0.11920928955078125ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.5CO0.17136335372924805ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.25CO0.14994293451309204ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80CO0.12759119272232056ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.75CO0.12665987014770508ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.5CO0.12665987014770508ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.25CO0.11641532182693481ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.5CO0.1862645149230957ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.25CO0.17601996660232544ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80CO0.14994293451309204ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.75CO0.13224780559539795ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.5CO0.12386590242385864ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.25CO0.11641532182693481ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.5CO0.16391277313232422ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.25CO0.1555308699607849ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80CO0.13783574104309082ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.75CO0.1257285475730896ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.5CO0.12014061212539673ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.25CO0.11362135410308838ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.5CO0.1341104507446289ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.25CO0.12479722499847412ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80CO0.11362135410308838ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.75CO0.11082738637924194ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.5CO0.10989606380462646ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.25CO0.10617077350616455ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.5NO22.3501343093812466ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.25NO22.4301698431372643ppb6Good1-hourAmity40.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80NO22.3792381398379803ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.75NO21.9790604710578918ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.5NO21.9863364286720753ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.25NO22.3792381398379803ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.5NO25.471520125865936ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.25NO24.5183696784079075ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80NO23.6670826375484467ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.75NO22.924934960901737ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.5NO22.7794158086180687ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.25NO22.219167072325945ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.5NO27.690687198191881ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.25NO27.312337402254343ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80NO25.580659490078688ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.75NO23.3760443329811096ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.5NO22.7430360205471516ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.25NO22.5756889954209328ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.5NO26.497430149465799ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.25NO25.75528247281909ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80NO24.154571797698736ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.75NO23.310560714453459ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.5NO22.9467628337442875ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.25NO22.5393092073500156ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.5NO24.132743924856186ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.25NO23.3760443329811096ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80NO22.5756889954209328ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.75NO22.444721758365631ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.5NO22.291926648467779ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.25NO21.7826096154749393ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.5PM25_RH355.1640625ug m-363Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80.25PM25_RH355.1875ug m-362Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-80PM25_RH355.078125ug m-359Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.75PM25_RH355.15625ug m-355Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.5PM25_RH356.203125ug m-352Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040-79.25PM25_RH357.6328125ug m-351Moderaterolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.5PM25_RH357.0546875ug m-363Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80.25PM25_RH355.7890625ug m-361Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-80PM25_RH355.546875ug m-359Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.75PM25_RH355.34375ug m-356Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.5PM25_RH356.1796875ug m-354Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.25-79.25PM25_RH357.03125ug m-352Moderaterolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.5PM25_RH358.4453125ug m-358Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80.25PM25_RH357.1796875ug m-357Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-80PM25_RH356.421875ug m-356Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.75PM25_RH355.734375ug m-354Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.5PM25_RH356.1015625ug m-353Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.5-79.25PM25_RH356.671875ug m-352Moderaterolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.5PM25_RH357.421875ug m-356Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80.25PM25_RH356.71875ug m-354Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-80PM25_RH355.9296875ug m-352Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.75PM25_RH355.765625ug m-352Moderaterolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.5PM25_RH355.71875ug m-351Moderaterolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00040.75-79.25PM25_RH355.3828125ug m-348Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.5PM25_RH355.484375ug m-353Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80.25PM25_RH355.015625ug m-351Moderaterolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-80PM25_RH354.71875ug m-348Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.75PM25_RH354.5859375ug m-347Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.5PM25_RH354.6484375ug m-347Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T06:30:00.0002026-10-24T02:30:00.00041-79.25PM25_RH354.5ug m-344Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.5CO0.1126900315284729ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.25CO0.11175870895385742ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80CO0.11175870895385742ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.75CO0.11175870895385742ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.5CO0.11641532182693481ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.25CO0.12479722499847412ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.5CO0.15739351511001587ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.25CO0.1434236764907837ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80CO0.12479722499847412ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.75CO0.12665987014770508ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.5CO0.12759119272232056ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.25CO0.11920928955078125ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.5CO0.17974525690078735ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.25CO0.16670674085617065ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80CO0.1424923539161682ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.75CO0.13131648302078247ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.5CO0.12200325727462769ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.25CO0.11734664440155029ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.5CO0.16577541828155518ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.25CO0.15366822481155396ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80CO0.13317912817001343ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.75CO0.12479722499847412ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.5CO0.11920928955078125ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.25CO0.11455267667770386ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.5CO0.1387670636177063ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.25CO0.1257285475730896ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80CO0.11548399925231934ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.75CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.5CO0.11082738637924194ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.25CO0.10710209608078003ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.5NO22.139131538569927ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.25NO22.240994945168495ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80NO22.270098775625229ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.75NO22.051820047199726ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.5NO22.1245796233415604ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.25NO22.5684130378067493ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.5NO24.576577339321375ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.25NO24.18367562815547ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80NO23.3614924177527428ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.75NO22.8085196390748024ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.5NO22.6921043172478676ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.25NO22.1827872842550278ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.5NO26.992195267230272ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.25NO26.592017598450184ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80NO24.838511813431978ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.75NO23.1723175197839737ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.5NO22.5174813345074654ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.25NO22.444721758365631ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.5NO26.28642737865448ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.25NO25.326000973582268ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80NO23.6961864680051804ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.75NO23.1504896469414234ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.5NO22.8230715543031693ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.25NO22.4665496312081814ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.5NO24.241883289068937ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.25NO23.281456883996725ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80NO22.5174813345074654ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.75NO22.3792381398379803ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.5NO22.1973391994833946ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.25NO21.7826096154749393ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.5PM25_RH355.265625ug m-361Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80.25PM25_RH355.4609375ug m-360Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-80PM25_RH355.4296875ug m-357Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.75PM25_RH355.8515625ug m-354Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.5PM25_RH357.390625ug m-351Moderaterolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040-79.25PM25_RH359.1484375ug m-348Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.5PM25_RH356.4140625ug m-361Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80.25PM25_RH355.9765625ug m-359Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-80PM25_RH355.9375ug m-357Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.75PM25_RH355.9765625ug m-354Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.5PM25_RH357.1875ug m-352Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.25-79.25PM25_RH358.34375ug m-349Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.5PM25_RH357.8125ug m-356Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80.25PM25_RH357.125ug m-355Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-80PM25_RH356.6796875ug m-354Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.75PM25_RH356.2734375ug m-353Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.5PM25_RH357.03125ug m-351Moderaterolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.5-79.25PM25_RH357.6796875ug m-349Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.5PM25_RH357.71875ug m-354Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80.25PM25_RH356.890625ug m-352Moderaterolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-80PM25_RH356.2421875ug m-351Moderaterolling 24-hourButler40.75-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.75PM25_RH356.453125ug m-349Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.5PM25_RH356.359375ug m-347Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00040.75-79.25PM25_RH356.1953125ug m-344Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.5PM25_RH355.90625ug m-351Moderaterolling 24-hour41.0-80.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80.25PM25_RH355.3515625ug m-347Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-80PM25_RH355.140625ug m-344Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.75PM25_RH355.0390625ug m-343Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.5PM25_RH355.1640625ug m-343Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T07:30:00.0002026-10-24T03:30:00.00041-79.25PM25_RH355.1328125ug m-340Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.5CO0.11175870895385742ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.25CO0.11175870895385742ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80CO0.11362135410308838ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.75CO0.11455267667770386ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.5CO0.12107193470001221ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.25CO0.12665987014770508ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.5CO0.14901161193847656ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.25CO0.1424923539161682ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80CO0.1257285475730896ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.75CO0.12852251529693604ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.5CO0.130385160446167ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.25CO0.12293457984924316ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.5CO0.17415732145309448ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.25CO0.15832483768463135ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80CO0.13969838619232178ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.75CO0.13224780559539795ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.5CO0.12200325727462769ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.25CO0.12014061212539673ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.5CO0.16391277313232422ppm1Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.25CO0.14808028936386108ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80CO0.130385160446167ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.75CO0.12479722499847412ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.5CO0.11920928955078125ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.25CO0.11641532182693481ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.5CO0.14062970876693726ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.25CO0.12479722499847412ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80CO0.11641532182693481ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.75CO0.11455267667770386ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.5CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.25CO0.10896474123001099ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.5NO21.9936123862862587ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.25NO22.1245796233415604ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80NO22.270098775625229ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.75NO22.139131538569927ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.5NO22.2118911147117615ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.25NO22.582964953035116ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.5NO24.190951585769653ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.25NO24.081812221556902ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80NO23.2887328416109085ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.75NO22.8303475119173527ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.5NO22.7212081477046013ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.25NO22.219167072325945ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.5NO26.461050361394882ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.25NO26.060872692614794ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80NO24.394678398966789ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.75NO23.1141098588705063ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.5NO22.4156179279088974ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.25NO22.4301698431372643ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.5NO25.8862497098743916ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.25NO24.787580110132694ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80NO23.41970007866621ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.75NO23.041350282728672ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.5NO22.7066562324762344ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.25NO22.422893885523081ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.5NO24.110916052013636ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.25NO23.041350282728672ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80NO22.4301698431372643ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.75NO22.2846506908535957ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.5NO22.0954757928848267ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.25NO21.7826096154749393ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.5PM25_RH355.484375ug m-358Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80.25PM25_RH355.859375ug m-358Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-80PM25_RH356.03125ug m-355Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.75PM25_RH356.890625ug m-352Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.5PM25_RH358.546875ug m-348Goodrolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040-79.25PM25_RH3510.25ug m-346Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.5PM25_RH356.3828125ug m-358Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80.25PM25_RH356.4296875ug m-357Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-80PM25_RH356.5859375ug m-355Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.75PM25_RH357.0078125ug m-353Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.5PM25_RH358.453125ug m-351Moderaterolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.25-79.25PM25_RH359.8046875ug m-347Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.5PM25_RH357.546875ug m-355Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80.25PM25_RH357.359375ug m-354Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-80PM25_RH357.2109375ug m-353Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.75PM25_RH357.1796875ug m-351Moderaterolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.5PM25_RH358.265625ug m-347Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.5-79.25PM25_RH358.96875ug m-346Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.5PM25_RH357.890625ug m-352Moderaterolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80.25PM25_RH357.0625ug m-350Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-80PM25_RH356.75ug m-346Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.75PM25_RH357.2265625ug m-344Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.5PM25_RH357.203125ug m-342Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00040.75-79.25PM25_RH357.2109375ug m-339Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.5PM25_RH356.1875ug m-347Goodrolling 24-hour41.0-80.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80.25PM25_RH355.6875ug m-343Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-80PM25_RH355.65625ug m-340Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.75PM25_RH355.578125ug m-339Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.5PM25_RH355.890625ug m-338Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T08:30:00.0002026-10-24T04:30:00.00041-79.25PM25_RH355.9453125ug m-336Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.5CO0.11175870895385742ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.25CO0.1126900315284729ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80CO0.11548399925231934ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.75CO0.11827796697616577ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.5CO0.12293457984924316ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.25CO0.12479722499847412ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.5CO0.14808028936386108ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.25CO0.14528632164001465ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80CO0.1294538378715515ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.75CO0.13131648302078247ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.5CO0.1341104507446289ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.25CO0.12479722499847412ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.5CO0.16763806343078613ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.25CO0.15273690223693848ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80CO0.14156103134155273ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.75CO0.13317912817001343ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.5CO0.12386590242385864ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.25CO0.12293457984924316ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.5CO0.15925616025924683ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.25CO0.14156103134155273ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80CO0.12852251529693604ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.75CO0.12479722499847412ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.5CO0.12014061212539673ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.25CO0.11920928955078125ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.5CO0.1387670636177063ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.25CO0.12293457984924316ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80CO0.11734664440155029ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.75CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.5CO0.1126900315284729ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.25CO0.11175870895385742ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.5NO21.9354047253727913ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.25NO22.1100277081131935ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80NO22.3283064365386963ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.75NO22.1755113266408443ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.5NO22.1755113266408443ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.25NO22.4156179279088974ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.5NO24.154571797698736ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.25NO24.220055416226387ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80NO23.3614924177527428ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.75NO22.8812792152166367ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.5NO22.750311978161335ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.25NO22.190063241869211ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.5NO26.075424607843161ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.25NO25.704350769519806ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80NO24.212779458612204ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.75NO23.14321368932724ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.5NO22.422893885523081ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.25NO22.459273673593998ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.5NO25.413312464952469ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.25NO24.278263077139854ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80NO23.2232492230832577ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.75NO22.9467628337442875ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.5NO22.6921043172478676ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.25NO22.473825588822365ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.5NO23.812601789832115ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.25NO22.7939677238464355ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80NO22.3355823941528797ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.75NO22.190063241869211ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.5NO22.051820047199726ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.25NO21.8189894035458565ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.5PM25_RH355.859375ug m-356Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80.25PM25_RH356.484375ug m-355Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-80PM25_RH356.859375ug m-353Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.75PM25_RH358.0078125ug m-351Moderaterolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.5PM25_RH359.3515625ug m-345Goodrolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040-79.25PM25_RH3510.875ug m-343Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.5PM25_RH356.765625ug m-356Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80.25PM25_RH357.1171875ug m-355Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-80PM25_RH357.5078125ug m-353Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.75PM25_RH358.2890625ug m-351Moderaterolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.5PM25_RH359.5703125ug m-347Goodrolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.25-79.25PM25_RH3510.8125ug m-343Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.5PM25_RH357.6953125ug m-353Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80.25PM25_RH357.8984375ug m-352Moderaterolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-80PM25_RH358.0859375ug m-351Moderaterolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.75PM25_RH358.5ug m-346Goodrolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.5PM25_RH359.7109375ug m-343Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.5-79.25PM25_RH3510.3125ug m-342Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.5PM25_RH358.0234375ug m-350Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80.25PM25_RH357.390625ug m-346Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-80PM25_RH357.46875ug m-342Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.75PM25_RH358.1328125ug m-340Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.5PM25_RH358.3125ug m-338Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00040.75-79.25PM25_RH358.4453125ug m-336Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.5PM25_RH356.375ug m-343Goodrolling 24-hour41.0-80.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80.25PM25_RH356.140625ug m-339Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-80PM25_RH356.2734375ug m-337Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.75PM25_RH356.265625ug m-335Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.5PM25_RH356.8359375ug m-334Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T09:30:00.0002026-10-24T05:30:00.00041-79.25PM25_RH356.90625ug m-333Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.5CO0.1126900315284729ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.25CO0.11455267667770386ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80CO0.11920928955078125ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.75CO0.12014061212539673ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.5CO0.12200325727462769ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.25CO0.12200325727462769ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.5CO0.14994293451309204ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.25CO0.14994293451309204ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80CO0.13317912817001343ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.75CO0.1341104507446289ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.5CO0.13597309589385986ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.25CO0.12386590242385864ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.5CO0.16205012798309326ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.25CO0.151805579662323ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80CO0.14435499906539917ppm2Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.75CO0.13504177331924438ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.5CO0.12665987014770508ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.25CO0.12479722499847412ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.5CO0.15459954738616943ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.25CO0.13783574104309082ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80CO0.1294538378715515ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.75CO0.1257285475730896ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.5CO0.12293457984924316ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.25CO0.12293457984924316ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.5CO0.13783574104309082ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.25CO0.12293457984924316ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80CO0.11827796697616577ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.75CO0.11641532182693481ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.5CO0.11548399925231934ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.25CO0.11455267667770386ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.5NO21.9354047253727913ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.25NO22.1609594114124775ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80NO22.393790055066347ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.75NO22.1464074961841106ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.5NO22.08092387765646ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.25NO22.2482709027826786ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.5NO24.300090949982405ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.25NO24.409230314195156ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80NO23.4560798667371273ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.75NO22.903107088059187ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.5NO22.7284841053187847ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.25NO22.10275175049901ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.5NO25.813490133732557ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.25NO25.442416295409203ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80NO24.2273313738405704ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.75NO23.2159732654690742ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.5NO22.4374458007514477ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.25NO22.4519977159798145ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.5NO25.020410753786564ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.25NO23.9508449845016003ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80NO23.157765604555607ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.75NO22.939486876130104ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.5NO22.735760062932968ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.25NO22.5538611225783825ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.5NO23.5579432733356953ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.25NO22.699380274862051ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80NO22.291926648467779ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.75NO22.1609594114124775ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.5NO22.08092387765646ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.25NO21.8990249373018742ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.5PM25_RH356.5ug m-354Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80.25PM25_RH357.2421875ug m-353Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-80PM25_RH357.765625ug m-351Moderaterolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.75PM25_RH358.9375ug m-347Goodrolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.5PM25_RH359.734375ug m-342Goodrolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040-79.25PM25_RH3511ug m-341Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.5PM25_RH357.40625ug m-354Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80.25PM25_RH357.9765625ug m-353Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-80PM25_RH358.609375ug m-351Moderaterolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.75PM25_RH359.453125ug m-346Goodrolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.5PM25_RH3510.25ug m-343Goodrolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.25-79.25PM25_RH3511.0625ug m-341Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.5PM25_RH358.15625ug m-351Moderaterolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80.25PM25_RH358.734375ug m-349Goodrolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-80PM25_RH359.34375ug m-346Goodrolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.75PM25_RH3510.0625ug m-341Goodrolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.5PM25_RH3511.125ug m-339Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.5-79.25PM25_RH3511.3125ug m-339Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.5PM25_RH358.3046875ug m-346Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80.25PM25_RH357.96875ug m-342Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-80PM25_RH358.515625ug m-338Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.75PM25_RH359.3359375ug m-336Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.5PM25_RH359.6796875ug m-335Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00040.75-79.25PM25_RH359.875ug m-333Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.5PM25_RH356.703125ug m-338Goodrolling 24-hour41.0-80.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80.25PM25_RH356.78125ug m-335Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-80PM25_RH357.078125ug m-333Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.75PM25_RH357.203125ug m-332Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.5PM25_RH357.9921875ug m-331Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T10:30:00.0002026-10-24T06:30:00.00041-79.25PM25_RH358.0234375ug m-329Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.5CO0.11455267667770386ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.25CO0.11734664440155029ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80CO0.12107193470001221ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.75CO0.12107193470001221ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.5CO0.12014061212539673ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.25CO0.12107193470001221ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.5CO0.15366822481155396ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.25CO0.15459954738616943ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80CO0.13690441846847534ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.75CO0.13504177331924438ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.5CO0.13504177331924438ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.25CO0.12200325727462769ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.5CO0.1601874828338623ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.25CO0.15459954738616943ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80CO0.14901161193847656ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.75CO0.13690441846847534ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.5CO0.12759119272232056ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.25CO0.1257285475730896ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.5CO0.15087425708770752ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.25CO0.1387670636177063ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80CO0.13317912817001343ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.75CO0.12759119272232056ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.5CO0.1257285475730896ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.25CO0.1257285475730896ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.5CO0.13690441846847534ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.25CO0.12479722499847412ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80CO0.12107193470001221ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.75CO0.11920928955078125ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.5CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.25CO0.11827796697616577ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.5NO21.9354047253727913ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.25NO22.219167072325945ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80NO22.444721758365631ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.75NO22.1100277081131935ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.5NO22.0227162167429924ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.25NO22.168235369026661ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.5NO24.489265847951174ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.25NO24.547473508864641ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80NO23.550667315721512ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.75NO22.9103830456733704ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.5NO22.7066562324762344ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.25NO22.0372681319713593ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.5NO25.726178642362356ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.25NO25.398760549724102ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80NO24.474713932722807ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.75NO23.310560714453459ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.5NO22.444721758365631ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.25NO22.444721758365631ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.5NO24.816683940589428ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.25NO23.914465196430683ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80NO23.2887328416109085ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.75NO23.0340743251144886ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.5NO22.8085196390748024ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.25NO22.6411726139485836ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.5NO23.4779077395796776ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.25NO22.7430360205471516ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80NO22.3355823941528797ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.75NO22.219167072325945ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.5NO22.190063241869211ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.25NO22.0445440895855427ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.5PM25_RH357.3359375ug m-352Moderaterolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80.25PM25_RH358.1015625ug m-351Moderaterolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-80PM25_RH358.71875ug m-347Goodrolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.75PM25_RH359.5078125ug m-343Goodrolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.5PM25_RH359.8984375ug m-338Goodrolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040-79.25PM25_RH3511ug m-338Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.5PM25_RH358.2578125ug m-352Moderaterolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80.25PM25_RH359ug m-351Moderaterolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-80PM25_RH359.765625ug m-347Goodrolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.75PM25_RH3510.125ug m-342Goodrolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.5PM25_RH3510.375ug m-339Goodrolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.25-79.25PM25_RH3511ug m-338Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.5PM25_RH358.9921875ug m-347Goodrolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80.25PM25_RH359.9609375ug m-344Goodrolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-80PM25_RH3510.875ug m-342Goodrolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.75PM25_RH3511.5ug m-339Goodrolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.5PM25_RH3511.875ug m-337Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.5-79.25PM25_RH3511.75ug m-337Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.5PM25_RH358.90625ug m-341Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80.25PM25_RH358.9453125ug m-338Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-80PM25_RH3510ug m-335Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.75PM25_RH3510.9375ug m-334Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.5PM25_RH3511.125ug m-333Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00040.75-79.25PM25_RH3511.125ug m-331Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.5PM25_RH357.3203125ug m-334Goodrolling 24-hour41.0-80.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80.25PM25_RH357.671875ug m-332Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-80PM25_RH358.1328125ug m-330Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.75PM25_RH358.3828125ug m-328Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.5PM25_RH359.3359375ug m-328Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T11:30:00.0002026-10-24T07:30:00.00041-79.25PM25_RH359.3359375ug m-327Goodrolling 24-hour41.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.5CO0.11641532182693481ppm1Goodrolling 8-hourWest Finley40.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.25CO0.12014061212539673ppm1Goodrolling 8-hourAmity40.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80CO0.12293457984924316ppm1Goodrolling 8-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.75CO0.12200325727462769ppm1Goodrolling 8-hourUniontown40.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.5CO0.12014061212539673ppm1Goodrolling 8-hourFallingwater40.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.25CO0.12107193470001221ppm1Goodrolling 8-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.5CO0.15925616025924683ppm2Goodrolling 8-hourAvella40.25-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.25CO0.16111880540847778ppm2Goodrolling 8-hourCanonsburg40.25-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80CO0.13969838619232178ppm1Goodrolling 8-hourBethel Park40.25-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.75CO0.13690441846847534ppm1Goodrolling 8-hourIrwin40.25-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.5CO0.13690441846847534ppm1Goodrolling 8-hourGreensburg40.25-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.25CO0.12107193470001221ppm1Goodrolling 8-hourIdlewild40.25-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.5CO0.16391277313232422ppm2Goodrolling 8-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.25CO0.16205012798309326ppm2Goodrolling 8-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80CO0.1564621925354004ppm1Goodrolling 8-hourPittsburgh40.5-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.75CO0.14062970876693726ppm1Goodrolling 8-hourPenn Hills40.5-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.5CO0.1294538378715515ppm1Goodrolling 8-hourSaltsburg40.5-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.25CO0.1257285475730896ppm1Goodrolling 8-hourBlairsville40.5-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.5CO0.15273690223693848ppm2Goodrolling 8-hourOhioville40.75-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.25CO0.14528632164001465ppm1Goodrolling 8-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80CO0.1387670636177063ppm1Goodrolling 8-hourButler40.75-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.75CO0.13224780559539795ppm1Goodrolling 8-hourSaxonburg40.75-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.5CO0.1294538378715515ppm1Goodrolling 8-hourKittanning40.75-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.25CO0.12852251529693604ppm1Goodrolling 8-hourElderton40.75-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.5CO0.14062970876693726ppm1Goodrolling 8-hour41.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.25CO0.1294538378715515ppm1Goodrolling 8-hourNew Castle41.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80CO0.12479722499847412ppm1Goodrolling 8-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.75CO0.12293457984924316ppm1Goodrolling 8-hour41.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.5CO0.12293457984924316ppm1Goodrolling 8-hour41.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.25CO0.12200325727462769ppm1Goodrolling 8-hour41.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.5NO22.1827872842550278ppb5Good1-hourWest Finley40.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.25NO22.524757292121649ppb5Good1-hourAmity40.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80NO22.713932190090418ppb5Good1-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.75NO22.3646862246096134ppb4Good1-hourUniontown40.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.5NO22.3283064365386963ppb3Good1-hourFallingwater40.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.25NO22.7066562324762344ppb2Good1-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.5NO24.918547347187996ppb6Good1-hourAvella40.25-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.25NO25.0131347961723804ppb7Good1-hourCanonsburg40.25-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80NO24.009052645415068ppb6Good1-hourBethel Park40.25-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.75NO23.2014213502407074ppb5Good1-hourIrwin40.25-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.5NO23.004970494657755ppb4Good1-hourGreensburg40.25-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.25NO22.459273673593998ppb2Good1-hourIdlewild40.25-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.5NO26.024492904543877ppb5Good1-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.25NO25.908077582716942ppb5Good1-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80NO25.275069270282984ppb5Good1-hourPittsburgh40.5-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.75NO23.761670086532831ppb4Good1-hourPenn Hills40.5-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.5NO22.852175384759903ppb3Good1-hourSaltsburg40.5-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.25NO22.852175384759903ppb2Good1-hourBlairsville40.5-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.5NO25.078618414700031ppb4Good1-hourOhioville40.75-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.25NO24.4165062718093395ppb4Good1-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80NO23.841705620288849ppb3Good1-hourButler40.75-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.75NO23.587047103792429ppb2Good1-hourSaxonburg40.75-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.5NO23.2887328416109085ppb2Good1-hourKittanning40.75-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.25NO23.157765604555607ppb2Good1-hourElderton40.75-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.5NO23.8562575355172157ppb4Good1-hour41.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.25NO23.179593477398157ppb3Good1-hourNew Castle41.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80NO22.8085196390748024ppb2Good1-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.75NO22.7066562324762344ppb2Good1-hour41.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.5NO22.7794158086180687ppb2Good1-hour41.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.25NO22.735760062932968ppb2Good1-hour41.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.5PM25_RH358.0625ug m-347Goodrolling 24-hourWest Finley40.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80.25PM25_RH358.90625ug m-346Goodrolling 24-hourAmity40.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-80PM25_RH359.4765625ug m-342Goodrolling 24-hourCalifornia-Brownsville40.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.75PM25_RH359.6015625ug m-338Goodrolling 24-hourUniontown40.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.5PM25_RH359.7109375ug m-335Goodrolling 24-hourFallingwater40.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040-79.25PM25_RH3510.875ug m-335Goodrolling 24-hourLaurel Hill State Park40.0-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.5PM25_RH359.0390625ug m-349Goodrolling 24-hourAvella40.25-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80.25PM25_RH359.9453125ug m-346Goodrolling 24-hourCanonsburg40.25-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-80PM25_RH3510.5ug m-343Goodrolling 24-hourBethel Park40.25-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.75PM25_RH3510.25ug m-338Goodrolling 24-hourIrwin40.25-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.5PM25_RH3510ug m-336Goodrolling 24-hourGreensburg40.25-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.25-79.25PM25_RH3510.625ug m-335Goodrolling 24-hourIdlewild40.25-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.5PM25_RH3510.0625ug m-343Goodrolling 24-hourRaccoon Creek State Park40.5-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80.25PM25_RH3511.3125ug m-342Goodrolling 24-hourPittsburgh International Airport40.5-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-80PM25_RH3512.25ug m-340Goodrolling 24-hourPittsburgh40.5-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.75PM25_RH3512.1875ug m-337Goodrolling 24-hourPenn Hills40.5-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.5PM25_RH3511.8125ug m-336Goodrolling 24-hourSaltsburg40.5-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.5-79.25PM25_RH3511.5ug m-335Goodrolling 24-hourBlairsville40.5-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.5PM25_RH359.7578125ug m-338Goodrolling 24-hourOhioville40.75-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80.25PM25_RH3510.25ug m-335Goodrolling 24-hourBeaver Falls40.75-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-80PM25_RH3511.5625ug m-333Goodrolling 24-hourButler40.75-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.75PM25_RH3512.1875ug m-333Goodrolling 24-hourSaxonburg40.75-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.5PM25_RH3512ug m-332Goodrolling 24-hourKittanning40.75-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00040.75-79.25PM25_RH3511.75ug m-329Goodrolling 24-hourElderton40.75-79.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.5PM25_RH358.15625ug m-331Goodrolling 24-hour41.0-80.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80.25PM25_RH358.703125ug m-329Goodrolling 24-hourNew Castle41.0-80.252026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-80PM25_RH359.2421875ug m-328Goodrolling 24-hourSlippery Rock41.0-80.02026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.75PM25_RH359.6015625ug m-326Goodrolling 24-hour41.0-79.752026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.5PM25_RH3510.5625ug m-327Goodrolling 24-hour41.0-79.52026-10-21 2026-10-24T12:30:00.0002026-10-24T08:30:00.00041-79.25PM25_RH3510.5ug m-325Goodrolling 24-hour41.0-79.252026-10-21