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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-21 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.2
O3
μg/m³
27.9
Weather
  • ℃
  • ℉
18℃
96%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 35
Allegheny Township
AQI 34
Arnold
AQI 34
Arona
AQI 35
Avonmore
AQI 34
Bell Township
AQI 34
Bolivar
AQI 31
Cook Township
AQI 35
Delmont
AQI 35
Derry
AQI 35
Derry Township
AQI 35
Donegal
AQI 35
Donegal Township
AQI 35
East Huntingdon Township
AQI 35
East Vandergrift
AQI 34
Export
AQI 35
Fairfield Township
AQI 31
Hempfield Township
AQI 35
Hyde Park
AQI 34
Irwin
AQI 37
Jeannette
AQI 35
Latrobe
AQI 35
Laurel Mountain
AQI 31
Ligonier
AQI 35
Ligonier Township
AQI 33
Lower Burrell
AQI 34
Loyalhanna Township
AQI 35
Madison
AQI 35
Manor
AQI 35
Monessen
AQI 29
Mount Pleasant
AQI 35
Mount Pleasant Township
AQI 35
Murrysville
AQI 38
New Alexandria
AQI 35
New Florence
AQI 31
New Kensington
AQI 34
New Stanton
AQI 35
North Belle Vernon
AQI 29
North Huntingdon Township
AQI 37
North Irwin
AQI 37
Oklahoma
AQI 34
Penn
AQI 35
Penn Township
AQI 35
Rostraver Township
AQI 29
Salem Township
AQI 35
Scottdale
AQI 35
Seward
AQI 31
Sewickley Township
AQI 48
Smithton
AQI 29
South Greensburg
AQI 35
South Huntingdon Township
AQI 35
Southwest Greensburg
AQI 35
St. Clair Township
AQI 31
Sutersville
AQI 48
Trafford
AQI 38
Unity Township
AQI 35
Upper Burrell Township
AQI 34
Vandergrift
AQI 34
Washington Township
AQI 34
West Leechburg
AQI 34
West Newton
AQI 29
Youngstown
AQI 35
Youngwood
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 35
Southwest Greensburg
AQI 35
Youngwood
AQI 35
Greensburg
AQI 35
Youngstown
AQI 35
Mount Pleasant
AQI 35
New Stanton
AQI 35
Latrobe
AQI 35
Acme
AQI 35
Hunker
AQI 35
Donegal
AQI 35