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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-24 21:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
107.1
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
22℃
75%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 31
Allegheny Township
AQI 25
Arnold
AQI 25
Arona
AQI 31
Avonmore
AQI 25
Bell Township
AQI 25
Bolivar
AQI 21
Cook Township
AQI 31
Delmont
AQI 31
Derry
AQI 31
Derry Township
AQI 31
Donegal
AQI 31
Donegal Township
AQI 31
East Huntingdon Township
AQI 31
East Vandergrift
AQI 25
Export
AQI 31
Fairfield Township
AQI 21
Hempfield Township
AQI 47
Hyde Park
AQI 25
Irwin
AQI 28
Jeannette
AQI 31
Latrobe
AQI 31
Laurel Mountain
AQI 21
Ligonier
AQI 31
Ligonier Township
AQI 26
Lower Burrell
AQI 25
Loyalhanna Township
AQI 31
Madison
AQI 31
Manor
AQI 31
Monessen
AQI 19
Mount Pleasant
AQI 31
Mount Pleasant Township
AQI 31
Murrysville
AQI 26
New Alexandria
AQI 31
New Florence
AQI 21
New Kensington
AQI 25
New Stanton
AQI 31
North Belle Vernon
AQI 19
North Huntingdon Township
AQI 28
North Irwin
AQI 28
Oklahoma
AQI 25
Penn
AQI 31
Penn Township
AQI 31
Rostraver Township
AQI 19
Salem Township
AQI 31
Scottdale
AQI 31
Seward
AQI 21
Sewickley Township
AQI 22
Smithton
AQI 19
South Greensburg
AQI 31
South Huntingdon Township
AQI 31
Southwest Greensburg
AQI 31
St. Clair Township
AQI 21
Sutersville
AQI 22
Trafford
AQI 26
Unity Township
AQI 31
Upper Burrell Township
AQI 25
Vandergrift
AQI 25
Washington Township
AQI 25
West Leechburg
AQI 25
West Newton
AQI 19
Youngstown
AQI 31
Youngwood
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 31
Southwest Greensburg
AQI 31
Youngwood
AQI 31
Greensburg
AQI 47
Youngstown
AQI 31
Mount Pleasant
AQI 31
New Stanton
AQI 31
Latrobe
AQI 31
Acme
AQI 31
Hunker
AQI 31
Donegal
AQI 31