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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-21 03:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.5
O3
μg/m³
36.4
Weather
  • ℃
  • ℉
18℃
96%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 30
Allegheny Township
AQI 32
Arnold
AQI 32
Arona
AQI 30
Avonmore
AQI 32
Bell Township
AQI 32
Bolivar
AQI 34
Cook Township
AQI 30
Delmont
AQI 30
Derry
AQI 30
Derry Township
AQI 30
Donegal
AQI 30
Donegal Township
AQI 30
East Huntingdon Township
AQI 30
East Vandergrift
AQI 32
Export
AQI 30
Fairfield Township
AQI 34
Hempfield Township
AQI 30
Hyde Park
AQI 32
Irwin
AQI 32
Jeannette
AQI 30
Latrobe
AQI 30
Laurel Mountain
AQI 34
Ligonier
AQI 30
Ligonier Township
AQI 32
Lower Burrell
AQI 32
Loyalhanna Township
AQI 30
Madison
AQI 30
Manor
AQI 30
Monessen
AQI 26
Mount Pleasant
AQI 30
Mount Pleasant Township
AQI 30
Murrysville
AQI 35
New Alexandria
AQI 30
New Florence
AQI 34
New Kensington
AQI 32
New Stanton
AQI 30
North Belle Vernon
AQI 26
North Huntingdon Township
AQI 32
North Irwin
AQI 32
Oklahoma
AQI 32
Penn
AQI 30
Penn Township
AQI 30
Rostraver Township
AQI 26
Salem Township
AQI 30
Scottdale
AQI 30
Seward
AQI 34
Sewickley Township
AQI 34
Smithton
AQI 26
South Greensburg
AQI 30
South Huntingdon Township
AQI 30
Southwest Greensburg
AQI 30
St. Clair Township
AQI 34
Sutersville
AQI 34
Trafford
AQI 35
Unity Township
AQI 30
Upper Burrell Township
AQI 32
Vandergrift
AQI 32
Washington Township
AQI 32
West Leechburg
AQI 32
West Newton
AQI 26
Youngstown
AQI 30
Youngwood
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 30
Southwest Greensburg
AQI 30
Youngwood
AQI 30
Greensburg
AQI 30
Youngstown
AQI 30
Mount Pleasant
AQI 30
New Stanton
AQI 30
Latrobe
AQI 30
Acme
AQI 30
Hunker
AQI 30
Donegal
AQI 30