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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-19 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.8
O3
μg/m³
21.4
Weather
  • ℃
  • ℉
18℃
90%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 24
Allegheny Township
AQI 40
Arnold
AQI 40
Arona
AQI 24
Avonmore
AQI 40
Bell Township
AQI 40
Bolivar
AQI 25
Cook Township
AQI 24
Delmont
AQI 24
Derry
AQI 24
Derry Township
AQI 24
Donegal
AQI 24
Donegal Township
AQI 24
East Huntingdon Township
AQI 24
East Vandergrift
AQI 40
Export
AQI 24
Fairfield Township
AQI 25
Hempfield Township
AQI 24
Hyde Park
AQI 40
Irwin
AQI 20
Jeannette
AQI 24
Latrobe
AQI 24
Laurel Mountain
AQI 25
Ligonier
AQI 24
Ligonier Township
AQI 24
Lower Burrell
AQI 40
Loyalhanna Township
AQI 24
Madison
AQI 24
Manor
AQI 24
Monessen
AQI 27
Mount Pleasant
AQI 24
Mount Pleasant Township
AQI 24
Murrysville
AQI 19
New Alexandria
AQI 24
New Florence
AQI 25
New Kensington
AQI 40
New Stanton
AQI 24
North Belle Vernon
AQI 27
North Huntingdon Township
AQI 20
North Irwin
AQI 20
Oklahoma
AQI 40
Penn
AQI 24
Penn Township
AQI 24
Rostraver Township
AQI 27
Salem Township
AQI 24
Scottdale
AQI 24
Seward
AQI 25
Sewickley Township
AQI 24
Smithton
AQI 27
South Greensburg
AQI 24
South Huntingdon Township
AQI 24
Southwest Greensburg
AQI 24
St. Clair Township
AQI 25
Sutersville
AQI 24
Trafford
AQI 19
Unity Township
AQI 24
Upper Burrell Township
AQI 40
Vandergrift
AQI 40
Washington Township
AQI 40
West Leechburg
AQI 40
West Newton
AQI 27
Youngstown
AQI 24
Youngwood
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 24
Southwest Greensburg
AQI 24
Youngwood
AQI 24
Greensburg
AQI 24
Youngstown
AQI 24
Mount Pleasant
AQI 24
New Stanton
AQI 24
Latrobe
AQI 24
Acme
AQI 24
Hunker
AQI 24
Donegal
AQI 24