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Pennsylvania

United States

2026-09-30 22:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
61.9
NO2
μg/m³
35.2
PM10
μg/m³
14.7
PM2.5
μg/m³
4.4
CO
μg/m³
625
SO2
μg/m³
2.4
Weather
  • ℃
  • ℉
18℃
91%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 25
Allegheny County
AQI 28
Armstrong County
AQI 21
Beaver County
AQI 22
Bedford County
AQI 6
Berks County
AQI 15
Blair County
AQI 17
Bradford County
AQI 18
Bucks County
AQI 20
Butler County
AQI 9
Cambria County
AQI 19
Cameron County
AQI 8
Carbon County
AQI 7
Centre County
AQI 22
Chester County
AQI 13
Clarion County
AQI 10
Clearfield County
AQI 12
Clinton County
AQI 6
Columbia County
AQI 12
Crawford County
AQI 23
Cumberland County
AQI 5
Dauphin County
AQI 23
Delaware County
AQI 20
Elk County
AQI 23
Erie County
AQI 23
Fayette County
AQI 21
Forest County
AQI 11
Franklin County
AQI 28
Fulton County
AQI 11
Greene County
AQI 25
Huntingdon County
AQI 3
Indiana County
AQI 23
Jefferson County
AQI 5
Juniata County
AQI 10
Lackawanna County
AQI 18
Lancaster County
AQI 17
Lawrence County
AQI 18
Lebanon County
AQI 20
Lehigh County
AQI 19
Luzerne County
AQI 10
Lycoming County
AQI 19
McKean County
AQI 21
Mercer County
AQI 21
Mifflin County
AQI 6
Monroe County
AQI 11
Montgomery County
AQI 19
Montour County
AQI 16
Northampton County
AQI 15
Northumberland County
AQI 11
Perry County
AQI 5
Philadelphia County
AQI 18
Pike County
AQI 8
Potter County
AQI 9
Schuylkill County
AQI 6
Snyder County
AQI 10
Somerset County
AQI 20
Sullivan County
AQI 8
Susquehanna County
AQI 8
Tioga County
AQI 24
Union County
AQI 20
Venango County
AQI 23
Warren County
AQI 11
Washington County
AQI 18
Wayne County
AQI 9
Westmoreland County
AQI 20
Wyoming County
AQI 8
York County
AQI 23
Data Sources
http://www.airnow.gov/

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