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  3. Massachusetts
  4. Worcester County

Worcester County

Massachusetts

2025-12-16 10:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
55.4
PM10
μg/m³
14.2
O3
μg/m³
37.5
PM2.5
μg/m³
6.4
CO
μg/m³
250
SO2
μg/m³
1.7
Weather
  • ℃
  • ℉
-7℃
79%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • O3
  • PM2.5
  • CO
  • SO2
Places included
Ashburnham
AQI 5
Athol
AQI 27
Auburn
AQI 17
Barre Town
AQI 8
Berlin
AQI 17
Blackstone
AQI 15
Bolton
AQI 17
Boylston
AQI 17
Brookfield
AQI 8
Charlton
AQI 17
Clinton
AQI 17
Douglas
AQI 15
Dudley
AQI 15
East Brookfield
AQI 17
Fitchburg
AQI 15
Gardner
AQI 15
Grafton
AQI 17
Hardwick
AQI 8
Harvard
AQI 7
Holden
AQI 17
Hopedale
AQI 15
Hubbardston
AQI 17
Lancaster
AQI 17
Leicester
AQI 17
Leominster
AQI 17
Lunenburg
AQI 15
Mendon
AQI 15
Milford
AQI 15
Millbury
AQI 17
Millville
AQI 15
New Braintree
AQI 8
North Brookfield
AQI 8
Northborough
AQI 17
Northbridge
AQI 15
Oakham
AQI 17
Oxford
AQI 17
Paxton
AQI 17
Petersham
AQI 8
Phillipston
AQI 27
Princeton
AQI 17
Royalston
AQI 17
Rutland
AQI 17
Shrewsbury
AQI 17
Southborough
AQI 17
Southbridge
AQI 17
Spencer
AQI 17
Sterling
AQI 17
Sturbridge
AQI 17
Sutton
AQI 17
Templeton
AQI 27
Upton
AQI 15
Uxbridge
AQI 15
Warren
AQI 8
Webster
AQI 15
West Boylston
AQI 17
West Brookfield
AQI 8
Westborough
AQI 17
Westminster
AQI 15
Winchendon
AQI 5
Worcester
AQI 28
Data Sources
http://www.airnow.gov/

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Cities Nearby

Princeton
AQI 17
Holden
AQI 17
West Boylston
AQI 17
Sterling
AQI 17
Rutland
AQI 17
Paxton
AQI 17
Boylston
AQI 17
Hubbardston
AQI 17
Clinton
AQI 17
Leominster
AQI 17
Westminster
AQI 15