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Pennsylvania

United States

2026-09-29 23:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.7
O3
μg/m³
41.2
PM10
μg/m³
12.8
NO2
μg/m³
17.4
CO
μg/m³
541.7
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
18℃
93%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Adams County
AQI 15
Allegheny County
AQI 47
Armstrong County
AQI 51
Beaver County
AQI 32
Bedford County
AQI 32
Berks County
AQI 26
Blair County
AQI 13
Bradford County
AQI 27
Bucks County
AQI 23
Butler County
AQI 43
Cambria County
AQI 20
Cameron County
AQI 29
Carbon County
AQI 19
Centre County
AQI 15
Chester County
AQI 23
Clarion County
AQI 49
Clearfield County
AQI 26
Clinton County
AQI 23
Columbia County
AQI 27
Crawford County
AQI 33
Cumberland County
AQI 16
Dauphin County
AQI 20
Delaware County
AQI 35
Elk County
AQI 29
Erie County
AQI 32
Fayette County
AQI 35
Forest County
AQI 27
Franklin County
AQI 29
Fulton County
AQI 26
Greene County
AQI 35
Huntingdon County
AQI 5
Indiana County
AQI 38
Jefferson County
AQI 29
Juniata County
AQI 15
Lackawanna County
AQI 29
Lancaster County
AQI 36
Lawrence County
AQI 30
Lebanon County
AQI 24
Lehigh County
AQI 24
Luzerne County
AQI 28
Lycoming County
AQI 23
McKean County
AQI 37
Mercer County
AQI 37
Mifflin County
AQI 11
Monroe County
AQI 20
Montgomery County
AQI 24
Montour County
AQI 26
Northampton County
AQI 23
Northumberland County
AQI 27
Perry County
AQI 16
Philadelphia County
AQI 30
Pike County
AQI 19
Potter County
AQI 30
Schuylkill County
AQI 25
Snyder County
AQI 26
Somerset County
AQI 28
Sullivan County
AQI 20
Susquehanna County
AQI 23
Tioga County
AQI 38
Union County
AQI 21
Venango County
AQI 36
Warren County
AQI 33
Washington County
AQI 37
Wayne County
AQI 27
Westmoreland County
AQI 43
Wyoming County
AQI 19
York County
AQI 42
Data Sources
http://www.airnow.gov/

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