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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-20 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.4
O3
μg/m³
64.3
Weather
  • ℃
  • ℉
21℃
91%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 34
Allegheny Township
AQI 34
Arnold
AQI 34
Arona
AQI 34
Avonmore
AQI 34
Bell Township
AQI 34
Bolivar
AQI 38
Cook Township
AQI 34
Delmont
AQI 34
Derry
AQI 34
Derry Township
AQI 34
Donegal
AQI 34
Donegal Township
AQI 34
East Huntingdon Township
AQI 34
East Vandergrift
AQI 34
Export
AQI 34
Fairfield Township
AQI 38
Hempfield Township
AQI 34
Hyde Park
AQI 34
Irwin
AQI 44
Jeannette
AQI 34
Latrobe
AQI 34
Laurel Mountain
AQI 38
Ligonier
AQI 34
Ligonier Township
AQI 36
Lower Burrell
AQI 34
Loyalhanna Township
AQI 34
Madison
AQI 34
Manor
AQI 34
Monessen
AQI 41
Mount Pleasant
AQI 34
Mount Pleasant Township
AQI 34
Murrysville
AQI 38
New Alexandria
AQI 34
New Florence
AQI 38
New Kensington
AQI 34
New Stanton
AQI 34
North Belle Vernon
AQI 41
North Huntingdon Township
AQI 44
North Irwin
AQI 44
Oklahoma
AQI 34
Penn
AQI 34
Penn Township
AQI 34
Rostraver Township
AQI 41
Salem Township
AQI 34
Scottdale
AQI 34
Seward
AQI 38
Sewickley Township
AQI 35
Smithton
AQI 41
South Greensburg
AQI 34
South Huntingdon Township
AQI 34
Southwest Greensburg
AQI 34
St. Clair Township
AQI 38
Sutersville
AQI 35
Trafford
AQI 38
Unity Township
AQI 34
Upper Burrell Township
AQI 34
Vandergrift
AQI 34
Washington Township
AQI 34
West Leechburg
AQI 34
West Newton
AQI 41
Youngstown
AQI 34
Youngwood
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

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