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  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-06-19 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
109.3
PM2.5
μg/m³
3.5
Weather
  • ℃
  • ℉
23℃
58%
17 kph
9 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Adamsburg
AQI 20
Allegheny Township
AQI 22
Arnold
AQI 22
Arona
AQI 20
Avonmore
AQI 22
Bell Township
AQI 22
Bolivar
AQI 17
Cook Township
AQI 20
Delmont
AQI 20
Derry
AQI 20
Derry Township
AQI 20
Donegal
AQI 20
Donegal Township
AQI 20
East Huntingdon Township
AQI 20
East Vandergrift
AQI 22
Export
AQI 20
Fairfield Township
AQI 17
Hempfield Township
AQI 48
Hyde Park
AQI 22
Irwin
AQI 19
Jeannette
AQI 20
Latrobe
AQI 20
Laurel Mountain
AQI 17
Ligonier
AQI 20
Ligonier Township
AQI 19
Lower Burrell
AQI 22
Loyalhanna Township
AQI 20
Madison
AQI 20
Manor
AQI 20
Monessen
AQI 18
Mount Pleasant
AQI 20
Mount Pleasant Township
AQI 20
Murrysville
AQI 24
New Alexandria
AQI 20
New Florence
AQI 17
New Kensington
AQI 22
New Stanton
AQI 20
North Belle Vernon
AQI 18
North Huntingdon Township
AQI 19
North Irwin
AQI 19
Oklahoma
AQI 22
Penn
AQI 20
Penn Township
AQI 20
Rostraver Township
AQI 18
Salem Township
AQI 20
Scottdale
AQI 20
Seward
AQI 17
Sewickley Township
AQI 16
Smithton
AQI 18
South Greensburg
AQI 20
South Huntingdon Township
AQI 20
Southwest Greensburg
AQI 20
St. Clair Township
AQI 17
Sutersville
AQI 16
Trafford
AQI 24
Unity Township
AQI 20
Upper Burrell Township
AQI 22
Vandergrift
AQI 22
Washington Township
AQI 22
West Leechburg
AQI 22
West Newton
AQI 18
Youngstown
AQI 20
Youngwood
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 20
Southwest Greensburg
AQI 20
Youngwood
AQI 20
Greensburg
AQI 48
Youngstown
AQI 20
Mount Pleasant
AQI 20
New Stanton
AQI 20
Latrobe
AQI 20
Acme
AQI 20
Hunker
AQI 20
Donegal
AQI 20