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Pennsylvania

United States

2026-03-12 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
48.8
NO2
μg/m³
20.3
PM10
μg/m³
8.3
PM2.5
μg/m³
3.6
CO
μg/m³
416.7
SO2
μg/m³
2
Weather
  • ℃
  • ℉
14℃
82%
23 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Adams County
AQI 19
Allegheny County
AQI 18
Armstrong County
AQI 14
Beaver County
AQI 17
Bedford County
AQI 2
Berks County
AQI 13
Blair County
AQI 19
Bradford County
AQI 21
Bucks County
AQI 11
Butler County
AQI 2
Cambria County
AQI 15
Cameron County
AQI 21
Carbon County
AQI 9
Centre County
AQI 24
Chester County
AQI 17
Clarion County
AQI 1
Clearfield County
AQI 1
Clinton County
AQI 3
Columbia County
AQI 19
Crawford County
AQI 20
Cumberland County
AQI 8
Dauphin County
AQI 9
Delaware County
AQI 16
Elk County
AQI 18
Erie County
AQI 21
Fayette County
AQI 19
Forest County
AQI 17
Franklin County
AQI 19
Fulton County
AQI 18
Greene County
AQI 21
Huntingdon County
AQI 1
Indiana County
AQI 15
Jefferson County
AQI 21
Juniata County
AQI 18
Lackawanna County
AQI 17
Lancaster County
AQI 11
Lawrence County
AQI 4
Lebanon County
AQI 9
Lehigh County
AQI 10
Luzerne County
AQI 6
Lycoming County
AQI 24
McKean County
AQI 21
Mercer County
AQI 19
Mifflin County
AQI 1
Monroe County
AQI 17
Montgomery County
AQI 15
Montour County
AQI 19
Northampton County
AQI 12
Northumberland County
AQI 19
Perry County
AQI 8
Philadelphia County
AQI 16
Pike County
AQI 7
Potter County
AQI 24
Schuylkill County
AQI 12
Snyder County
AQI 18
Somerset County
AQI 16
Sullivan County
AQI 4
Susquehanna County
AQI 4
Tioga County
AQI 24
Union County
AQI 18
Venango County
AQI 17
Warren County
AQI 17
Washington County
AQI 18
Wayne County
AQI 6
Westmoreland County
AQI 17
Wyoming County
AQI 3
York County
AQI 12
Data Sources
http://www.airnow.gov/

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