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  2. United States
  3. Massachusetts
  4. Worcester County

Worcester County

Massachusetts

2026-08-23 05:00
AQI (India)
Good
Pollutants|Pollens
O3
μg/m³
47.1
CO
μg/m³
250
PM10
μg/m³
9.3
PM2.5
μg/m³
5.4
NO2
μg/m³
4.1
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
17℃
97%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • CO
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Ashburnham
AQI 2
Athol
AQI 43
Auburn
AQI 9
Barre Town
AQI 10
Berlin
AQI 9
Blackstone
AQI 15
Bolton
AQI 9
Boylston
AQI 9
Brookfield
AQI 9
Charlton
AQI 9
Clinton
AQI 9
Douglas
AQI 15
Dudley
AQI 15
East Brookfield
AQI 9
Fitchburg
AQI 59
Gardner
AQI 58
Grafton
AQI 9
Hardwick
AQI 43
Harvard
AQI 7
Holden
AQI 9
Hopedale
AQI 15
Hubbardston
AQI 9
Lancaster
AQI 9
Leicester
AQI 9
Leominster
AQI 9
Lunenburg
AQI 58
Mendon
AQI 15
Milford
AQI 15
Millbury
AQI 9
Millville
AQI 15
New Braintree
AQI 9
North Brookfield
AQI 9
Northborough
AQI 9
Northbridge
AQI 15
Oakham
AQI 9
Oxford
AQI 9
Paxton
AQI 9
Petersham
AQI 33
Phillipston
AQI 38
Princeton
AQI 9
Royalston
AQI 6
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 45
Upton
AQI 15
Uxbridge
AQI 30
Warren
AQI 58
Webster
AQI 15
West Boylston
AQI 9
West Brookfield
AQI 9
Westborough
AQI 9
Westminster
AQI 56
Winchendon
AQI 2
Worcester
AQI 65
Data Sources
http://www.airnow.gov/

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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 56