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

Fitchburg

Worcester County, Massachusetts

2026-01-22 15:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
7.4
O3
μg/m³
71.5
PM10
μg/m³
14.9
NO2
μg/m³
15.9
CO
μg/m³
166.1
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
2℃
70%
11 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
  • PM10
  • 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

Fitchburg
AQI 42
Lunenburg
AQI 42
Leominster
AQI 47
Westminster
AQI 42
Ashby
AQI 32
Ashburnham
AQI 32
Townsend
AQI 32
Shirley
AQI 46
Gardner
AQI 42
Princeton
AQI 47
Sterling
AQI 47