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Pennsylvania

United States

2026-10-02 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
64.2
PM10
μg/m³
17.3
NO2
μg/m³
32.4
CO
μg/m³
625
PM2.5
μg/m³
4.1
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
19℃
72%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • CO
  • PM2.5
  • SO2
Places included
Adams County
AQI 26
Allegheny County
AQI 19
Armstrong County
AQI 19
Beaver County
AQI 16
Bedford County
AQI 4
Berks County
AQI 21
Blair County
AQI 11
Bradford County
AQI 18
Bucks County
AQI 33
Butler County
AQI 5
Cambria County
AQI 16
Cameron County
AQI 5
Carbon County
AQI 3
Centre County
AQI 17
Chester County
AQI 25
Clarion County
AQI 4
Clearfield County
AQI 21
Clinton County
AQI 5
Columbia County
AQI 5
Crawford County
AQI 19
Cumberland County
AQI 5
Dauphin County
AQI 22
Delaware County
AQI 36
Elk County
AQI 21
Erie County
AQI 21
Fayette County
AQI 15
Forest County
AQI 3
Franklin County
AQI 24
Fulton County
AQI 6
Greene County
AQI 16
Huntingdon County
AQI 3
Indiana County
AQI 15
Jefferson County
AQI 5
Juniata County
AQI 6
Lackawanna County
AQI 12
Lancaster County
AQI 21
Lawrence County
AQI 10
Lebanon County
AQI 35
Lehigh County
AQI 22
Luzerne County
AQI 4
Lycoming County
AQI 11
McKean County
AQI 19
Mercer County
AQI 18
Mifflin County
AQI 3
Monroe County
AQI 19
Montgomery County
AQI 30
Montour County
AQI 11
Northampton County
AQI 22
Northumberland County
AQI 7
Perry County
AQI 5
Philadelphia County
AQI 32
Pike County
AQI 3
Potter County
AQI 4
Schuylkill County
AQI 5
Snyder County
AQI 6
Somerset County
AQI 16
Sullivan County
AQI 4
Susquehanna County
AQI 4
Tioga County
AQI 19
Union County
AQI 16
Venango County
AQI 18
Warren County
AQI 3
Washington County
AQI 16
Wayne County
AQI 4
Westmoreland County
AQI 16
Wyoming County
AQI 4
York County
AQI 23
Data Sources
http://www.airnow.gov/

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