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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-21 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.6
O3
μg/m³
34.3
Weather
  • ℃
  • ℉
16℃
91%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 30
Allegheny Township
AQI 24
Arnold
AQI 24
Arona
AQI 30
Avonmore
AQI 24
Bell Township
AQI 24
Bolivar
AQI 19
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 24
Export
AQI 30
Fairfield Township
AQI 19
Hempfield Township
AQI 30
Hyde Park
AQI 24
Irwin
AQI 23
Jeannette
AQI 30
Latrobe
AQI 30
Laurel Mountain
AQI 19
Ligonier
AQI 30
Ligonier Township
AQI 25
Lower Burrell
AQI 24
Loyalhanna Township
AQI 30
Madison
AQI 30
Manor
AQI 30
Monessen
AQI 19
Mount Pleasant
AQI 30
Mount Pleasant Township
AQI 30
Murrysville
AQI 28
New Alexandria
AQI 30
New Florence
AQI 19
New Kensington
AQI 24
New Stanton
AQI 30
North Belle Vernon
AQI 19
North Huntingdon Township
AQI 23
North Irwin
AQI 23
Oklahoma
AQI 24
Penn
AQI 30
Penn Township
AQI 30
Rostraver Township
AQI 19
Salem Township
AQI 30
Scottdale
AQI 30
Seward
AQI 19
Sewickley Township
AQI 20
Smithton
AQI 19
South Greensburg
AQI 30
South Huntingdon Township
AQI 30
Southwest Greensburg
AQI 30
St. Clair Township
AQI 19
Sutersville
AQI 20
Trafford
AQI 28
Unity Township
AQI 30
Upper Burrell Township
AQI 24
Vandergrift
AQI 24
Washington Township
AQI 24
West Leechburg
AQI 24
West Newton
AQI 19
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