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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-19 19:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
102.9
PM2.5
μg/m³
3.9
Weather
  • ℃
  • ℉
23℃
55%
15 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 22
Allegheny Township
AQI 24
Arnold
AQI 24
Arona
AQI 22
Avonmore
AQI 24
Bell Township
AQI 24
Bolivar
AQI 20
Cook Township
AQI 22
Delmont
AQI 22
Derry
AQI 22
Derry Township
AQI 22
Donegal
AQI 22
Donegal Township
AQI 22
East Huntingdon Township
AQI 22
East Vandergrift
AQI 24
Export
AQI 22
Fairfield Township
AQI 20
Hempfield Township
AQI 45
Hyde Park
AQI 24
Irwin
AQI 23
Jeannette
AQI 22
Latrobe
AQI 22
Laurel Mountain
AQI 20
Ligonier
AQI 22
Ligonier Township
AQI 21
Lower Burrell
AQI 24
Loyalhanna Township
AQI 22
Madison
AQI 22
Manor
AQI 22
Monessen
AQI 22
Mount Pleasant
AQI 22
Mount Pleasant Township
AQI 22
Murrysville
AQI 24
New Alexandria
AQI 22
New Florence
AQI 20
New Kensington
AQI 24
New Stanton
AQI 22
North Belle Vernon
AQI 22
North Huntingdon Township
AQI 23
North Irwin
AQI 23
Oklahoma
AQI 24
Penn
AQI 22
Penn Township
AQI 22
Rostraver Township
AQI 22
Salem Township
AQI 22
Scottdale
AQI 22
Seward
AQI 20
Sewickley Township
AQI 20
Smithton
AQI 22
South Greensburg
AQI 22
South Huntingdon Township
AQI 22
Southwest Greensburg
AQI 22
St. Clair Township
AQI 20
Sutersville
AQI 20
Trafford
AQI 24
Unity Township
AQI 22
Upper Burrell Township
AQI 24
Vandergrift
AQI 24
Washington Township
AQI 24
West Leechburg
AQI 24
West Newton
AQI 22
Youngstown
AQI 22
Youngwood
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 22
Southwest Greensburg
AQI 22
Youngwood
AQI 22
Greensburg
AQI 45
Youngstown
AQI 22
Mount Pleasant
AQI 22
New Stanton
AQI 22
Latrobe
AQI 22
Acme
AQI 22
Hunker
AQI 22
Donegal
AQI 22