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

Worcester County

Massachusetts

2026-06-16 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
73.9
PM10
μg/m³
8.9
PM2.5
μg/m³
2.6
NO2
μg/m³
4.1
CO
μg/m³
125
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
18℃
64%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Ashburnham
AQI 6
Athol
AQI 26
Auburn
AQI 9
Barre Town
AQI 8
Berlin
AQI 9
Blackstone
AQI 9
Bolton
AQI 9
Boylston
AQI 9
Brookfield
AQI 9
Charlton
AQI 9
Clinton
AQI 9
Douglas
AQI 9
Dudley
AQI 9
East Brookfield
AQI 9
Fitchburg
AQI 24
Gardner
AQI 23
Grafton
AQI 9
Hardwick
AQI 26
Harvard
AQI 4
Holden
AQI 9
Hopedale
AQI 9
Hubbardston
AQI 9
Lancaster
AQI 9
Leicester
AQI 9
Leominster
AQI 9
Lunenburg
AQI 24
Mendon
AQI 9
Milford
AQI 9
Millbury
AQI 9
Millville
AQI 9
New Braintree
AQI 9
North Brookfield
AQI 9
Northborough
AQI 9
Northbridge
AQI 9
Oakham
AQI 9
Oxford
AQI 9
Paxton
AQI 9
Petersham
AQI 24
Phillipston
AQI 20
Princeton
AQI 9
Royalston
AQI 4
Rutland
AQI 9
Shrewsbury
AQI 9
Southborough
AQI 9
Southbridge
AQI 9
Spencer
AQI 9
Sterling
AQI 9
Sturbridge
AQI 9
Sutton
AQI 9
Templeton
AQI 19
Upton
AQI 9
Uxbridge
AQI 23
Warren
AQI 28
Webster
AQI 9
West Boylston
AQI 9
West Brookfield
AQI 9
Westborough
AQI 9
Westminster
AQI 24
Winchendon
AQI 6
Worcester
AQI 25
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 9
Holden
AQI 9
West Boylston
AQI 9
Sterling
AQI 9
Rutland
AQI 9
Paxton
AQI 9
Boylston
AQI 9
Hubbardston
AQI 9
Clinton
AQI 9
Leominster
AQI 9
Westminster
AQI 24