1. North America
  2. United States
  3. Massachusetts
  4. Worcester County
  5. Westminster

Westminster

Worcester County, Massachusetts

2026-03-09 16:00
AQI (China)
Excellent
Pollutants
PM10
μg/m³
40.8
O3
μg/m³
72.6
PM2.5
μg/m³
8.8
NO2
μg/m³
10.8
CO
μg/m³
221.7
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
16℃
48%
18 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2

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

Westminster
AQI 41
Gardner
AQI 41
Fitchburg
AQI 41
Ashburnham
AQI 4
Princeton
AQI 46
Hubbardston
AQI 46
Leominster
AQI 46
Templeton
AQI 31
Lunenburg
AQI 41
Ashby
AQI 4
Sterling
AQI 46