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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-10-01 22:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
115.7
PM2.5
μg/m³
10.9
Weather
  • ℃
  • ℉
22℃
76%
14 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 17
Allegheny Township
AQI 21
Arnold
AQI 21
Arona
AQI 17
Avonmore
AQI 21
Bell Township
AQI 21
Bolivar
AQI 19
Cook Township
AQI 17
Delmont
AQI 17
Derry
AQI 17
Derry Township
AQI 17
Donegal
AQI 17
Donegal Township
AQI 17
East Huntingdon Township
AQI 17
East Vandergrift
AQI 21
Export
AQI 17
Fairfield Township
AQI 19
Hempfield Township
AQI 124
Hyde Park
AQI 21
Irwin
AQI 27
Jeannette
AQI 17
Latrobe
AQI 17
Laurel Mountain
AQI 19
Ligonier
AQI 17
Ligonier Township
AQI 18
Lower Burrell
AQI 21
Loyalhanna Township
AQI 17
Madison
AQI 17
Manor
AQI 17
Monessen
AQI 16
Mount Pleasant
AQI 17
Mount Pleasant Township
AQI 17
Murrysville
AQI 17
New Alexandria
AQI 17
New Florence
AQI 19
New Kensington
AQI 21
New Stanton
AQI 17
North Belle Vernon
AQI 16
North Huntingdon Township
AQI 27
North Irwin
AQI 27
Oklahoma
AQI 21
Penn
AQI 17
Penn Township
AQI 17
Rostraver Township
AQI 16
Salem Township
AQI 17
Scottdale
AQI 17
Seward
AQI 19
Sewickley Township
AQI 18
Smithton
AQI 16
South Greensburg
AQI 17
South Huntingdon Township
AQI 17
Southwest Greensburg
AQI 17
St. Clair Township
AQI 19
Sutersville
AQI 18
Trafford
AQI 17
Unity Township
AQI 17
Upper Burrell Township
AQI 21
Vandergrift
AQI 21
Washington Township
AQI 21
West Leechburg
AQI 21
West Newton
AQI 16
Youngstown
AQI 17
Youngwood
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 17
Southwest Greensburg
AQI 17
Youngwood
AQI 17
Greensburg
AQI 124
Youngstown
AQI 17
Mount Pleasant
AQI 17
New Stanton
AQI 17
Latrobe
AQI 17
Acme
AQI 17
Hunker
AQI 17
Donegal
AQI 17