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  3. Massachusetts
  4. Worcester County

Worcester County

Massachusetts

2026-05-05 11:00
AQI (India)
Satisfactory
Pollutants|Pollens
O3
μg/m³
93.2
PM10
μg/m³
21.7
NO2
μg/m³
14.4
PM2.5
μg/m³
10
CO
μg/m³
250
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
16℃
68%
11 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Ashburnham
AQI 15
Athol
AQI 94
Auburn
AQI 24
Barre Town
AQI 20
Berlin
AQI 24
Blackstone
AQI 18
Bolton
AQI 24
Boylston
AQI 24
Brookfield
AQI 20
Charlton
AQI 24
Clinton
AQI 24
Douglas
AQI 18
Dudley
AQI 18
East Brookfield
AQI 24
Fitchburg
AQI 91
Gardner
AQI 98
Grafton
AQI 24
Hardwick
AQI 20
Harvard
AQI 17
Holden
AQI 24
Hopedale
AQI 18
Hubbardston
AQI 24
Lancaster
AQI 24
Leicester
AQI 24
Leominster
AQI 24
Lunenburg
AQI 87
Mendon
AQI 18
Milford
AQI 18
Millbury
AQI 24
Millville
AQI 18
New Braintree
AQI 20
North Brookfield
AQI 20
Northborough
AQI 24
Northbridge
AQI 18
Oakham
AQI 24
Oxford
AQI 24
Paxton
AQI 24
Petersham
AQI 20
Phillipston
AQI 101
Princeton
AQI 24
Royalston
AQI 15
Rutland
AQI 24
Shrewsbury
AQI 24
Southborough
AQI 24
Southbridge
AQI 24
Spencer
AQI 24
Sterling
AQI 24
Sturbridge
AQI 24
Sutton
AQI 24
Templeton
AQI 99
Upton
AQI 18
Uxbridge
AQI 88
Warren
AQI 20
Webster
AQI 18
West Boylston
AQI 24
West Brookfield
AQI 20
Westborough
AQI 24
Westminster
AQI 92
Winchendon
AQI 15
Worcester
AQI 99
Data Sources
http://www.airnow.gov/

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Cities Nearby

Princeton
AQI 24
Holden
AQI 24
West Boylston
AQI 24
Sterling
AQI 24
Rutland
AQI 24
Paxton
AQI 24
Boylston
AQI 24
Hubbardston
AQI 24
Clinton
AQI 24
Leominster
AQI 24
Westminster
AQI 92