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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-20 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
O3
μg/m³
55.7
Weather
  • ℃
  • ℉
21℃
98%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 34
Allegheny Township
AQI 42
Arnold
AQI 42
Arona
AQI 34
Avonmore
AQI 42
Bell Township
AQI 42
Bolivar
AQI 28
Cook Township
AQI 34
Delmont
AQI 34
Derry
AQI 34
Derry Township
AQI 34
Donegal
AQI 34
Donegal Township
AQI 34
East Huntingdon Township
AQI 34
East Vandergrift
AQI 42
Export
AQI 34
Fairfield Township
AQI 28
Hempfield Township
AQI 34
Hyde Park
AQI 42
Irwin
AQI 44
Jeannette
AQI 34
Latrobe
AQI 34
Laurel Mountain
AQI 28
Ligonier
AQI 34
Ligonier Township
AQI 31
Lower Burrell
AQI 42
Loyalhanna Township
AQI 34
Madison
AQI 34
Manor
AQI 34
Monessen
AQI 23
Mount Pleasant
AQI 34
Mount Pleasant Township
AQI 34
Murrysville
AQI 34
New Alexandria
AQI 34
New Florence
AQI 28
New Kensington
AQI 42
New Stanton
AQI 34
North Belle Vernon
AQI 23
North Huntingdon Township
AQI 44
North Irwin
AQI 44
Oklahoma
AQI 42
Penn
AQI 34
Penn Township
AQI 34
Rostraver Township
AQI 23
Salem Township
AQI 34
Scottdale
AQI 34
Seward
AQI 28
Sewickley Township
AQI 34
Smithton
AQI 23
South Greensburg
AQI 34
South Huntingdon Township
AQI 34
Southwest Greensburg
AQI 34
St. Clair Township
AQI 28
Sutersville
AQI 34
Trafford
AQI 34
Unity Township
AQI 34
Upper Burrell Township
AQI 42
Vandergrift
AQI 42
Washington Township
AQI 42
West Leechburg
AQI 42
West Newton
AQI 23
Youngstown
AQI 34
Youngwood
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 34
Southwest Greensburg
AQI 34
Youngwood
AQI 34
Greensburg
AQI 34
Youngstown
AQI 34
Mount Pleasant
AQI 34
New Stanton
AQI 34
Latrobe
AQI 34
Acme
AQI 34
Hunker
AQI 34
Donegal
AQI 34