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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-18 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.2
O3
μg/m³
42.9
Weather
  • ℃
  • ℉
21℃
98%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 38
Allegheny Township
AQI 39
Arnold
AQI 39
Arona
AQI 38
Avonmore
AQI 39
Bell Township
AQI 39
Bolivar
AQI 52
Cook Township
AQI 38
Delmont
AQI 38
Derry
AQI 38
Derry Township
AQI 38
Donegal
AQI 38
Donegal Township
AQI 38
East Huntingdon Township
AQI 38
East Vandergrift
AQI 39
Export
AQI 38
Fairfield Township
AQI 52
Hempfield Township
AQI 38
Hyde Park
AQI 39
Irwin
AQI 33
Jeannette
AQI 38
Latrobe
AQI 38
Laurel Mountain
AQI 52
Ligonier
AQI 38
Ligonier Township
AQI 47
Lower Burrell
AQI 39
Loyalhanna Township
AQI 38
Madison
AQI 38
Manor
AQI 38
Monessen
AQI 45
Mount Pleasant
AQI 38
Mount Pleasant Township
AQI 38
Murrysville
AQI 36
New Alexandria
AQI 38
New Florence
AQI 52
New Kensington
AQI 39
New Stanton
AQI 38
North Belle Vernon
AQI 45
North Huntingdon Township
AQI 33
North Irwin
AQI 33
Oklahoma
AQI 39
Penn
AQI 38
Penn Township
AQI 38
Rostraver Township
AQI 45
Salem Township
AQI 38
Scottdale
AQI 38
Seward
AQI 52
Sewickley Township
AQI 36
Smithton
AQI 45
South Greensburg
AQI 38
South Huntingdon Township
AQI 38
Southwest Greensburg
AQI 38
St. Clair Township
AQI 52
Sutersville
AQI 36
Trafford
AQI 36
Unity Township
AQI 38
Upper Burrell Township
AQI 39
Vandergrift
AQI 39
Washington Township
AQI 39
West Leechburg
AQI 39
West Newton
AQI 45
Youngstown
AQI 38
Youngwood
AQI 38
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 38
Southwest Greensburg
AQI 38
Youngwood
AQI 38
Greensburg
AQI 38
Youngstown
AQI 38
Mount Pleasant
AQI 38
New Stanton
AQI 38
Latrobe
AQI 38
Acme
AQI 38
Hunker
AQI 38
Donegal
AQI 38