1. North America
  2. United States
  3. Pennsylvania
  4. Westmoreland County

Westmoreland County

Pennsylvania

2026-09-22 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.3
O3
μg/m³
32.1
Weather
  • ℃
  • ℉
15℃
93%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
Places included
Adamsburg
AQI 19
Allegheny Township
AQI 13
Arnold
AQI 13
Arona
AQI 19
Avonmore
AQI 13
Bell Township
AQI 13
Bolivar
AQI 19
Cook Township
AQI 19
Delmont
AQI 19
Derry
AQI 19
Derry Township
AQI 19
Donegal
AQI 19
Donegal Township
AQI 19
East Huntingdon Township
AQI 19
East Vandergrift
AQI 13
Export
AQI 19
Fairfield Township
AQI 19
Hempfield Township
AQI 19
Hyde Park
AQI 13
Irwin
AQI 18
Jeannette
AQI 19
Latrobe
AQI 19
Laurel Mountain
AQI 19
Ligonier
AQI 19
Ligonier Township
AQI 19
Lower Burrell
AQI 13
Loyalhanna Township
AQI 19
Madison
AQI 19
Manor
AQI 19
Monessen
AQI 20
Mount Pleasant
AQI 19
Mount Pleasant Township
AQI 19
Murrysville
AQI 18
New Alexandria
AQI 19
New Florence
AQI 19
New Kensington
AQI 13
New Stanton
AQI 19
North Belle Vernon
AQI 20
North Huntingdon Township
AQI 18
North Irwin
AQI 18
Oklahoma
AQI 13
Penn
AQI 19
Penn Township
AQI 19
Rostraver Township
AQI 20
Salem Township
AQI 19
Scottdale
AQI 19
Seward
AQI 19
Sewickley Township
AQI 47
Smithton
AQI 20
South Greensburg
AQI 19
South Huntingdon Township
AQI 19
Southwest Greensburg
AQI 19
St. Clair Township
AQI 19
Sutersville
AQI 47
Trafford
AQI 18
Unity Township
AQI 19
Upper Burrell Township
AQI 13
Vandergrift
AQI 13
Washington Township
AQI 13
West Leechburg
AQI 13
West Newton
AQI 20
Youngstown
AQI 19
Youngwood
AQI 19
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

South Greensburg
AQI 19
Southwest Greensburg
AQI 19
Youngwood
AQI 19
Greensburg
AQI 19
Youngstown
AQI 19
Mount Pleasant
AQI 19
New Stanton
AQI 19
Latrobe
AQI 19
Acme
AQI 19
Hunker
AQI 19
Donegal
AQI 19