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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-08-15 11:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM2.5
μg/m³
14.4
O3
μg/m³
53.6
Weather
  • ℃
  • ℉
20℃
98%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 31
Allegheny Township
AQI 20
Arnold
AQI 20
Arona
AQI 31
Avonmore
AQI 20
Bell Township
AQI 20
Bolivar
AQI 25
Cook Township
AQI 31
Delmont
AQI 31
Derry
AQI 31
Derry Township
AQI 31
Donegal
AQI 31
Donegal Township
AQI 31
East Huntingdon Township
AQI 31
East Vandergrift
AQI 20
Export
AQI 31
Fairfield Township
AQI 25
Hempfield Township
AQI 31
Hyde Park
AQI 20
Irwin
AQI 12
Jeannette
AQI 31
Latrobe
AQI 31
Laurel Mountain
AQI 25
Ligonier
AQI 31
Ligonier Township
AQI 28
Lower Burrell
AQI 20
Loyalhanna Township
AQI 31
Madison
AQI 31
Manor
AQI 31
Monessen
AQI 9
Mount Pleasant
AQI 31
Mount Pleasant Township
AQI 31
Murrysville
AQI 20
New Alexandria
AQI 31
New Florence
AQI 25
New Kensington
AQI 20
New Stanton
AQI 31
North Belle Vernon
AQI 9
North Huntingdon Township
AQI 12
North Irwin
AQI 12
Oklahoma
AQI 20
Penn
AQI 31
Penn Township
AQI 31
Rostraver Township
AQI 9
Salem Township
AQI 31
Scottdale
AQI 31
Seward
AQI 25
Sewickley Township
AQI 14
Smithton
AQI 9
South Greensburg
AQI 31
South Huntingdon Township
AQI 31
Southwest Greensburg
AQI 31
St. Clair Township
AQI 25
Sutersville
AQI 14
Trafford
AQI 20
Unity Township
AQI 31
Upper Burrell Township
AQI 20
Vandergrift
AQI 20
Washington Township
AQI 20
West Leechburg
AQI 20
West Newton
AQI 9
Youngstown
AQI 31
Youngwood
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 31
Southwest Greensburg
AQI 31
Youngwood
AQI 31
Greensburg
AQI 31
Youngstown
AQI 31
Mount Pleasant
AQI 31
New Stanton
AQI 31
Latrobe
AQI 31
Acme
AQI 31
Hunker
AQI 31
Donegal
AQI 31