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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-03 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
107.1
PM2.5
μg/m³
4.7
Weather
  • ℃
  • ℉
25℃
37%
7 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 25
Allegheny Township
AQI 27
Arnold
AQI 27
Arona
AQI 25
Avonmore
AQI 27
Bell Township
AQI 27
Bolivar
AQI 29
Cook Township
AQI 25
Delmont
AQI 25
Derry
AQI 25
Derry Township
AQI 25
Donegal
AQI 25
Donegal Township
AQI 25
East Huntingdon Township
AQI 25
East Vandergrift
AQI 27
Export
AQI 25
Fairfield Township
AQI 29
Hempfield Township
AQI 47
Hyde Park
AQI 27
Irwin
AQI 27
Jeannette
AQI 25
Latrobe
AQI 25
Laurel Mountain
AQI 29
Ligonier
AQI 25
Ligonier Township
AQI 27
Lower Burrell
AQI 27
Loyalhanna Township
AQI 25
Madison
AQI 25
Manor
AQI 25
Monessen
AQI 29
Mount Pleasant
AQI 25
Mount Pleasant Township
AQI 25
Murrysville
AQI 28
New Alexandria
AQI 25
New Florence
AQI 29
New Kensington
AQI 27
New Stanton
AQI 25
North Belle Vernon
AQI 29
North Huntingdon Township
AQI 27
North Irwin
AQI 27
Oklahoma
AQI 27
Penn
AQI 25
Penn Township
AQI 25
Rostraver Township
AQI 29
Salem Township
AQI 25
Scottdale
AQI 25
Seward
AQI 29
Sewickley Township
AQI 27
Smithton
AQI 29
South Greensburg
AQI 25
South Huntingdon Township
AQI 25
Southwest Greensburg
AQI 25
St. Clair Township
AQI 29
Sutersville
AQI 27
Trafford
AQI 28
Unity Township
AQI 25
Upper Burrell Township
AQI 27
Vandergrift
AQI 27
Washington Township
AQI 27
West Leechburg
AQI 27
West Newton
AQI 29
Youngstown
AQI 25
Youngwood
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 25
Southwest Greensburg
AQI 25
Youngwood
AQI 25
Greensburg
AQI 47
Youngstown
AQI 25
Mount Pleasant
AQI 25
New Stanton
AQI 25
Latrobe
AQI 25
Acme
AQI 25
Hunker
AQI 25
Donegal
AQI 25