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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-23 15:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
53.6
PM2.5
μg/m³
2.6
Weather
  • ℃
  • ℉
18℃
58%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 14
Allegheny Township
AQI 15
Arnold
AQI 15
Arona
AQI 14
Avonmore
AQI 15
Bell Township
AQI 15
Bolivar
AQI 10
Cook Township
AQI 14
Delmont
AQI 14
Derry
AQI 14
Derry Township
AQI 14
Donegal
AQI 14
Donegal Township
AQI 14
East Huntingdon Township
AQI 14
East Vandergrift
AQI 15
Export
AQI 14
Fairfield Township
AQI 10
Hempfield Township
AQI 24
Hyde Park
AQI 15
Irwin
AQI 18
Jeannette
AQI 14
Latrobe
AQI 14
Laurel Mountain
AQI 10
Ligonier
AQI 14
Ligonier Township
AQI 12
Lower Burrell
AQI 15
Loyalhanna Township
AQI 14
Madison
AQI 14
Manor
AQI 14
Monessen
AQI 20
Mount Pleasant
AQI 14
Mount Pleasant Township
AQI 14
Murrysville
AQI 18
New Alexandria
AQI 14
New Florence
AQI 10
New Kensington
AQI 15
New Stanton
AQI 14
North Belle Vernon
AQI 20
North Huntingdon Township
AQI 18
North Irwin
AQI 18
Oklahoma
AQI 15
Penn
AQI 14
Penn Township
AQI 14
Rostraver Township
AQI 20
Salem Township
AQI 14
Scottdale
AQI 14
Seward
AQI 10
Sewickley Township
AQI 17
Smithton
AQI 20
South Greensburg
AQI 14
South Huntingdon Township
AQI 14
Southwest Greensburg
AQI 14
St. Clair Township
AQI 10
Sutersville
AQI 17
Trafford
AQI 18
Unity Township
AQI 14
Upper Burrell Township
AQI 15
Vandergrift
AQI 15
Washington Township
AQI 15
West Leechburg
AQI 15
West Newton
AQI 20
Youngstown
AQI 14
Youngwood
AQI 14
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 14
Southwest Greensburg
AQI 14
Youngwood
AQI 14
Greensburg
AQI 24
Youngstown
AQI 14
Mount Pleasant
AQI 14
New Stanton
AQI 14
Latrobe
AQI 14
Acme
AQI 14
Hunker
AQI 14
Donegal
AQI 14