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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-20 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
O3
μg/m³
62.1
Weather
  • ℃
  • ℉
21℃
85%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 33
Allegheny Township
AQI 34
Arnold
AQI 34
Arona
AQI 33
Avonmore
AQI 34
Bell Township
AQI 34
Bolivar
AQI 36
Cook Township
AQI 33
Delmont
AQI 33
Derry
AQI 33
Derry Township
AQI 33
Donegal
AQI 33
Donegal Township
AQI 33
East Huntingdon Township
AQI 33
East Vandergrift
AQI 34
Export
AQI 33
Fairfield Township
AQI 36
Hempfield Township
AQI 33
Hyde Park
AQI 34
Irwin
AQI 48
Jeannette
AQI 33
Latrobe
AQI 33
Laurel Mountain
AQI 36
Ligonier
AQI 33
Ligonier Township
AQI 34
Lower Burrell
AQI 34
Loyalhanna Township
AQI 33
Madison
AQI 33
Manor
AQI 33
Monessen
AQI 38
Mount Pleasant
AQI 33
Mount Pleasant Township
AQI 33
Murrysville
AQI 36
New Alexandria
AQI 33
New Florence
AQI 36
New Kensington
AQI 34
New Stanton
AQI 33
North Belle Vernon
AQI 38
North Huntingdon Township
AQI 48
North Irwin
AQI 48
Oklahoma
AQI 34
Penn
AQI 33
Penn Township
AQI 33
Rostraver Township
AQI 38
Salem Township
AQI 33
Scottdale
AQI 33
Seward
AQI 36
Sewickley Township
AQI 35
Smithton
AQI 38
South Greensburg
AQI 33
South Huntingdon Township
AQI 33
Southwest Greensburg
AQI 33
St. Clair Township
AQI 36
Sutersville
AQI 35
Trafford
AQI 36
Unity Township
AQI 33
Upper Burrell Township
AQI 34
Vandergrift
AQI 34
Washington Township
AQI 34
West Leechburg
AQI 34
West Newton
AQI 38
Youngstown
AQI 33
Youngwood
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 33
Southwest Greensburg
AQI 33
Youngwood
AQI 33
Greensburg
AQI 34
Youngstown
AQI 33
Mount Pleasant
AQI 33
New Stanton
AQI 33
Latrobe
AQI 33
Acme
AQI 33
Hunker
AQI 33
Donegal
AQI 33