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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-21 07:00
AQI (China)
Excellent
Pollutants|Pollens
PM2.5
μg/m³
7.7
O3
μg/m³
19.3
Weather
  • ℃
  • ℉
14℃
95%
8 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 11
Allegheny Township
AQI 9
Arnold
AQI 9
Arona
AQI 11
Avonmore
AQI 9
Bell Township
AQI 9
Bolivar
AQI 7
Cook Township
AQI 11
Delmont
AQI 11
Derry
AQI 11
Derry Township
AQI 11
Donegal
AQI 11
Donegal Township
AQI 11
East Huntingdon Township
AQI 11
East Vandergrift
AQI 9
Export
AQI 11
Fairfield Township
AQI 7
Hempfield Township
AQI 11
Hyde Park
AQI 9
Irwin
AQI 36
Jeannette
AQI 11
Latrobe
AQI 11
Laurel Mountain
AQI 7
Ligonier
AQI 11
Ligonier Township
AQI 9
Lower Burrell
AQI 9
Loyalhanna Township
AQI 11
Madison
AQI 11
Manor
AQI 11
Monessen
AQI 7
Mount Pleasant
AQI 11
Mount Pleasant Township
AQI 11
Murrysville
AQI 33
New Alexandria
AQI 11
New Florence
AQI 7
New Kensington
AQI 9
New Stanton
AQI 11
North Belle Vernon
AQI 7
North Huntingdon Township
AQI 36
North Irwin
AQI 36
Oklahoma
AQI 9
Penn
AQI 11
Penn Township
AQI 11
Rostraver Township
AQI 7
Salem Township
AQI 11
Scottdale
AQI 11
Seward
AQI 7
Sewickley Township
AQI 8
Smithton
AQI 7
South Greensburg
AQI 11
South Huntingdon Township
AQI 11
Southwest Greensburg
AQI 11
St. Clair Township
AQI 7
Sutersville
AQI 8
Trafford
AQI 33
Unity Township
AQI 11
Upper Burrell Township
AQI 9
Vandergrift
AQI 9
Washington Township
AQI 9
West Leechburg
AQI 9
West Newton
AQI 7
Youngstown
AQI 11
Youngwood
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 11
Southwest Greensburg
AQI 11
Youngwood
AQI 11
Greensburg
AQI 11
Youngstown
AQI 11
Mount Pleasant
AQI 11
New Stanton
AQI 11
Latrobe
AQI 11
Acme
AQI 11
Hunker
AQI 11
Donegal
AQI 11