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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-26 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.1
O3
μg/m³
47.1
Weather
  • ℃
  • ℉
9℃
94%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 21
Allegheny Township
AQI 23
Arnold
AQI 23
Arona
AQI 21
Avonmore
AQI 23
Bell Township
AQI 23
Bolivar
AQI 30
Cook Township
AQI 21
Delmont
AQI 21
Derry
AQI 21
Derry Township
AQI 21
Donegal
AQI 21
Donegal Township
AQI 21
East Huntingdon Township
AQI 21
East Vandergrift
AQI 23
Export
AQI 21
Fairfield Township
AQI 30
Hempfield Township
AQI 21
Hyde Park
AQI 23
Irwin
AQI 29
Jeannette
AQI 21
Latrobe
AQI 21
Laurel Mountain
AQI 30
Ligonier
AQI 21
Ligonier Township
AQI 26
Lower Burrell
AQI 23
Loyalhanna Township
AQI 21
Madison
AQI 21
Manor
AQI 21
Monessen
AQI 25
Mount Pleasant
AQI 21
Mount Pleasant Township
AQI 21
Murrysville
AQI 25
New Alexandria
AQI 21
New Florence
AQI 30
New Kensington
AQI 23
New Stanton
AQI 21
North Belle Vernon
AQI 25
North Huntingdon Township
AQI 29
North Irwin
AQI 29
Oklahoma
AQI 23
Penn
AQI 21
Penn Township
AQI 21
Rostraver Township
AQI 25
Salem Township
AQI 21
Scottdale
AQI 21
Seward
AQI 30
Sewickley Township
AQI 24
Smithton
AQI 25
South Greensburg
AQI 21
South Huntingdon Township
AQI 21
Southwest Greensburg
AQI 21
St. Clair Township
AQI 30
Sutersville
AQI 24
Trafford
AQI 25
Unity Township
AQI 21
Upper Burrell Township
AQI 23
Vandergrift
AQI 23
Washington Township
AQI 23
West Leechburg
AQI 23
West Newton
AQI 25
Youngstown
AQI 21
Youngwood
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 21
Southwest Greensburg
AQI 21
Youngwood
AQI 21
Greensburg
AQI 21
Youngstown
AQI 21
Mount Pleasant
AQI 21
New Stanton
AQI 21
Latrobe
AQI 21
Acme
AQI 21
Hunker
AQI 21
Donegal
AQI 21