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

Worcester County

Massachusetts

2026-03-09 14:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
37.8
O3
μg/m³
92.1
NO2
μg/m³
41.1
PM2.5
μg/m³
7.6
CO
μg/m³
500
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
16℃
40%
16 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Ashburnham
AQI 4
Athol
AQI 22
Auburn
AQI 46
Barre Town
AQI 6
Berlin
AQI 46
Blackstone
AQI 15
Bolton
AQI 46
Boylston
AQI 46
Brookfield
AQI 6
Charlton
AQI 46
Clinton
AQI 46
Douglas
AQI 46
Dudley
AQI 46
East Brookfield
AQI 46
Fitchburg
AQI 23
Gardner
AQI 23
Grafton
AQI 46
Hardwick
AQI 6
Harvard
AQI 9
Holden
AQI 46
Hopedale
AQI 46
Hubbardston
AQI 46
Lancaster
AQI 46
Leicester
AQI 46
Leominster
AQI 46
Lunenburg
AQI 23
Mendon
AQI 46
Milford
AQI 46
Millbury
AQI 46
Millville
AQI 15
New Braintree
AQI 6
North Brookfield
AQI 6
Northborough
AQI 46
Northbridge
AQI 46
Oakham
AQI 46
Oxford
AQI 46
Paxton
AQI 46
Petersham
AQI 6
Phillipston
AQI 22
Princeton
AQI 46
Royalston
AQI 10
Rutland
AQI 46
Shrewsbury
AQI 46
Southborough
AQI 46
Southbridge
AQI 46
Spencer
AQI 46
Sterling
AQI 46
Sturbridge
AQI 46
Sutton
AQI 46
Templeton
AQI 22
Upton
AQI 46
Uxbridge
AQI 46
Warren
AQI 6
Webster
AQI 46
West Boylston
AQI 46
West Brookfield
AQI 6
Westborough
AQI 46
Westminster
AQI 23
Winchendon
AQI 4
Worcester
AQI 46
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

Princeton
AQI 46
Holden
AQI 46
West Boylston
AQI 46
Sterling
AQI 46
Rutland
AQI 46
Paxton
AQI 46
Boylston
AQI 46
Hubbardston
AQI 46
Clinton
AQI 46
Leominster
AQI 46
Westminster
AQI 23