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Pennsylvania

United States

2026-06-20 03:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
72.5
PM10
μg/m³
18.2
NO2
μg/m³
29.3
PM2.5
μg/m³
4.4
CO
μg/m³
416.7
SO2
μg/m³
2.4
Weather
  • ℃
  • ℉
17℃
74%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 32
Allegheny County
AQI 27
Armstrong County
AQI 18
Beaver County
AQI 30
Bedford County
AQI 8
Berks County
AQI 21
Blair County
AQI 25
Bradford County
AQI 10
Bucks County
AQI 20
Butler County
AQI 8
Cambria County
AQI 16
Cameron County
AQI 8
Carbon County
AQI 6
Centre County
AQI 27
Chester County
AQI 31
Clarion County
AQI 6
Clearfield County
AQI 4
Clinton County
AQI 5
Columbia County
AQI 11
Crawford County
AQI 22
Cumberland County
AQI 5
Dauphin County
AQI 28
Delaware County
AQI 25
Elk County
AQI 24
Erie County
AQI 26
Fayette County
AQI 20
Forest County
AQI 8
Franklin County
AQI 31
Fulton County
AQI 12
Greene County
AQI 29
Huntingdon County
AQI 5
Indiana County
AQI 27
Jefferson County
AQI 8
Juniata County
AQI 11
Lackawanna County
AQI 18
Lancaster County
AQI 28
Lawrence County
AQI 27
Lebanon County
AQI 28
Lehigh County
AQI 24
Luzerne County
AQI 7
Lycoming County
AQI 27
McKean County
AQI 22
Mercer County
AQI 27
Mifflin County
AQI 5
Monroe County
AQI 21
Montgomery County
AQI 16
Montour County
AQI 18
Northampton County
AQI 15
Northumberland County
AQI 11
Perry County
AQI 4
Philadelphia County
AQI 19
Pike County
AQI 8
Potter County
AQI 8
Schuylkill County
AQI 8
Snyder County
AQI 10
Somerset County
AQI 27
Sullivan County
AQI 20
Susquehanna County
AQI 5
Tioga County
AQI 28
Union County
AQI 22
Venango County
AQI 22
Warren County
AQI 7
Washington County
AQI 30
Wayne County
AQI 7
Westmoreland County
AQI 16
Wyoming County
AQI 5
York County
AQI 29
Data Sources
http://www.airnow.gov/

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