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Pennsylvania

United States

2026-09-30 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.1
PM10
μg/m³
16.1
O3
μg/m³
31.9
NO2
μg/m³
20.3
CO
μg/m³
541.7
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
18℃
94%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
  • CO
  • SO2
Places included
Adams County
AQI 16
Allegheny County
AQI 44
Armstrong County
AQI 49
Beaver County
AQI 37
Bedford County
AQI 38
Berks County
AQI 29
Blair County
AQI 9
Bradford County
AQI 28
Bucks County
AQI 23
Butler County
AQI 44
Cambria County
AQI 21
Cameron County
AQI 31
Carbon County
AQI 20
Centre County
AQI 14
Chester County
AQI 32
Clarion County
AQI 48
Clearfield County
AQI 28
Clinton County
AQI 22
Columbia County
AQI 34
Crawford County
AQI 33
Cumberland County
AQI 20
Dauphin County
AQI 23
Delaware County
AQI 32
Elk County
AQI 32
Erie County
AQI 51
Fayette County
AQI 38
Forest County
AQI 34
Franklin County
AQI 31
Fulton County
AQI 37
Greene County
AQI 37
Huntingdon County
AQI 7
Indiana County
AQI 38
Jefferson County
AQI 32
Juniata County
AQI 17
Lackawanna County
AQI 31
Lancaster County
AQI 35
Lawrence County
AQI 36
Lebanon County
AQI 25
Lehigh County
AQI 20
Luzerne County
AQI 29
Lycoming County
AQI 22
McKean County
AQI 44
Mercer County
AQI 32
Mifflin County
AQI 14
Monroe County
AQI 26
Montgomery County
AQI 25
Montour County
AQI 34
Northampton County
AQI 23
Northumberland County
AQI 36
Perry County
AQI 19
Philadelphia County
AQI 32
Pike County
AQI 28
Potter County
AQI 33
Schuylkill County
AQI 28
Snyder County
AQI 32
Somerset County
AQI 41
Sullivan County
AQI 22
Susquehanna County
AQI 24
Tioga County
AQI 38
Union County
AQI 28
Venango County
AQI 45
Warren County
AQI 44
Washington County
AQI 37
Wayne County
AQI 28
Westmoreland County
AQI 42
Wyoming County
AQI 20
York County
AQI 31
Data Sources
http://www.airnow.gov/

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