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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-21 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
42.9
PM2.5
μg/m³
3.1
Weather
  • ℃
  • ℉
15℃
87%
13 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 18
Allegheny Township
AQI 17
Arnold
AQI 17
Arona
AQI 18
Avonmore
AQI 17
Bell Township
AQI 17
Bolivar
AQI 17
Cook Township
AQI 18
Delmont
AQI 18
Derry
AQI 18
Derry Township
AQI 18
Donegal
AQI 18
Donegal Township
AQI 18
East Huntingdon Township
AQI 18
East Vandergrift
AQI 17
Export
AQI 18
Fairfield Township
AQI 17
Hempfield Township
AQI 19
Hyde Park
AQI 17
Irwin
AQI 17
Jeannette
AQI 18
Latrobe
AQI 18
Laurel Mountain
AQI 17
Ligonier
AQI 18
Ligonier Township
AQI 17
Lower Burrell
AQI 17
Loyalhanna Township
AQI 18
Madison
AQI 18
Manor
AQI 18
Monessen
AQI 19
Mount Pleasant
AQI 18
Mount Pleasant Township
AQI 18
Murrysville
AQI 18
New Alexandria
AQI 18
New Florence
AQI 17
New Kensington
AQI 17
New Stanton
AQI 18
North Belle Vernon
AQI 19
North Huntingdon Township
AQI 17
North Irwin
AQI 17
Oklahoma
AQI 17
Penn
AQI 18
Penn Township
AQI 18
Rostraver Township
AQI 19
Salem Township
AQI 18
Scottdale
AQI 18
Seward
AQI 17
Sewickley Township
AQI 27
Smithton
AQI 19
South Greensburg
AQI 18
South Huntingdon Township
AQI 18
Southwest Greensburg
AQI 18
St. Clair Township
AQI 17
Sutersville
AQI 27
Trafford
AQI 18
Unity Township
AQI 18
Upper Burrell Township
AQI 17
Vandergrift
AQI 17
Washington Township
AQI 17
West Leechburg
AQI 17
West Newton
AQI 19
Youngstown
AQI 18
Youngwood
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 18
Southwest Greensburg
AQI 18
Youngwood
AQI 18
Greensburg
AQI 19
Youngstown
AQI 18
Mount Pleasant
AQI 18
New Stanton
AQI 18
Latrobe
AQI 18
Acme
AQI 18
Hunker
AQI 18
Donegal
AQI 18