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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-18 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.7
O3
μg/m³
38.6
Weather
  • ℃
  • ℉
21℃
97%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 38
Allegheny Township
AQI 21
Arnold
AQI 21
Arona
AQI 38
Avonmore
AQI 21
Bell Township
AQI 21
Bolivar
AQI 34
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 21
Export
AQI 38
Fairfield Township
AQI 34
Hempfield Township
AQI 38
Hyde Park
AQI 21
Irwin
AQI 21
Jeannette
AQI 38
Latrobe
AQI 38
Laurel Mountain
AQI 34
Ligonier
AQI 38
Ligonier Township
AQI 36
Lower Burrell
AQI 21
Loyalhanna Township
AQI 38
Madison
AQI 38
Manor
AQI 38
Monessen
AQI 32
Mount Pleasant
AQI 38
Mount Pleasant Township
AQI 38
Murrysville
AQI 26
New Alexandria
AQI 38
New Florence
AQI 34
New Kensington
AQI 21
New Stanton
AQI 38
North Belle Vernon
AQI 32
North Huntingdon Township
AQI 21
North Irwin
AQI 21
Oklahoma
AQI 21
Penn
AQI 38
Penn Township
AQI 38
Rostraver Township
AQI 32
Salem Township
AQI 38
Scottdale
AQI 38
Seward
AQI 34
Sewickley Township
AQI 24
Smithton
AQI 32
South Greensburg
AQI 38
South Huntingdon Township
AQI 38
Southwest Greensburg
AQI 38
St. Clair Township
AQI 34
Sutersville
AQI 24
Trafford
AQI 26
Unity Township
AQI 38
Upper Burrell Township
AQI 21
Vandergrift
AQI 21
Washington Township
AQI 21
West Leechburg
AQI 21
West Newton
AQI 32
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