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  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-21 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.7
O3
μg/m³
30
Weather
  • ℃
  • ℉
17℃
96%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 28
Allegheny Township
AQI 22
Arnold
AQI 22
Arona
AQI 28
Avonmore
AQI 22
Bell Township
AQI 22
Bolivar
AQI 25
Cook Township
AQI 28
Delmont
AQI 28
Derry
AQI 28
Derry Township
AQI 28
Donegal
AQI 28
Donegal Township
AQI 28
East Huntingdon Township
AQI 28
East Vandergrift
AQI 22
Export
AQI 28
Fairfield Township
AQI 25
Hempfield Township
AQI 28
Hyde Park
AQI 22
Irwin
AQI 30
Jeannette
AQI 28
Latrobe
AQI 28
Laurel Mountain
AQI 25
Ligonier
AQI 28
Ligonier Township
AQI 26
Lower Burrell
AQI 22
Loyalhanna Township
AQI 28
Madison
AQI 28
Manor
AQI 28
Monessen
AQI 32
Mount Pleasant
AQI 28
Mount Pleasant Township
AQI 28
Murrysville
AQI 29
New Alexandria
AQI 28
New Florence
AQI 25
New Kensington
AQI 22
New Stanton
AQI 28
North Belle Vernon
AQI 32
North Huntingdon Township
AQI 30
North Irwin
AQI 30
Oklahoma
AQI 22
Penn
AQI 28
Penn Township
AQI 28
Rostraver Township
AQI 32
Salem Township
AQI 28
Scottdale
AQI 28
Seward
AQI 25
Sewickley Township
AQI 31
Smithton
AQI 32
South Greensburg
AQI 28
South Huntingdon Township
AQI 28
Southwest Greensburg
AQI 28
St. Clair Township
AQI 25
Sutersville
AQI 31
Trafford
AQI 29
Unity Township
AQI 28
Upper Burrell Township
AQI 22
Vandergrift
AQI 22
Washington Township
AQI 22
West Leechburg
AQI 22
West Newton
AQI 32
Youngstown
AQI 28
Youngwood
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

South Greensburg
AQI 28
Southwest Greensburg
AQI 28
Youngwood
AQI 28
Greensburg
AQI 28
Youngstown
AQI 28
Mount Pleasant
AQI 28
New Stanton
AQI 28
Latrobe
AQI 28
Acme
AQI 28
Hunker
AQI 28
Donegal
AQI 28