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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-01 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.8
O3
μg/m³
64.3
Weather
  • ℃
  • ℉
18℃
54%
0 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 29
Allegheny Township
AQI 52
Arnold
AQI 52
Arona
AQI 29
Avonmore
AQI 52
Bell Township
AQI 52
Bolivar
AQI 30
Cook Township
AQI 29
Delmont
AQI 29
Derry
AQI 29
Derry Township
AQI 29
Donegal
AQI 29
Donegal Township
AQI 29
East Huntingdon Township
AQI 29
East Vandergrift
AQI 52
Export
AQI 29
Fairfield Township
AQI 30
Hempfield Township
AQI 29
Hyde Park
AQI 52
Irwin
AQI 44
Jeannette
AQI 29
Latrobe
AQI 29
Laurel Mountain
AQI 30
Ligonier
AQI 29
Ligonier Township
AQI 29
Lower Burrell
AQI 52
Loyalhanna Township
AQI 29
Madison
AQI 29
Manor
AQI 29
Monessen
AQI 52
Mount Pleasant
AQI 29
Mount Pleasant Township
AQI 29
Murrysville
AQI 34
New Alexandria
AQI 29
New Florence
AQI 30
New Kensington
AQI 52
New Stanton
AQI 29
North Belle Vernon
AQI 52
North Huntingdon Township
AQI 44
North Irwin
AQI 44
Oklahoma
AQI 52
Penn
AQI 29
Penn Township
AQI 29
Rostraver Township
AQI 52
Salem Township
AQI 29
Scottdale
AQI 29
Seward
AQI 30
Sewickley Township
AQI 58
Smithton
AQI 52
South Greensburg
AQI 29
South Huntingdon Township
AQI 29
Southwest Greensburg
AQI 29
St. Clair Township
AQI 30
Sutersville
AQI 58
Trafford
AQI 34
Unity Township
AQI 29
Upper Burrell Township
AQI 52
Vandergrift
AQI 52
Washington Township
AQI 52
West Leechburg
AQI 52
West Newton
AQI 52
Youngstown
AQI 29
Youngwood
AQI 29
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 29
Southwest Greensburg
AQI 29
Youngwood
AQI 29
Greensburg
AQI 29
Youngstown
AQI 29
Mount Pleasant
AQI 29
New Stanton
AQI 29
Latrobe
AQI 29
Acme
AQI 29
Hunker
AQI 29
Donegal
AQI 29