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  4. Middlesex County

Middlesex County

Massachusetts

2024-12-22 06:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
78.6
PM10
μg/m³
5.5
PM2.5
μg/m³
2.9
NO2
μg/m³
5.2
CO
μg/m³
234
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
-11℃
65%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Acton
AQI 25
Arlington
AQI 23
Ashby
AQI 24
Ashland
AQI 26
Ayer
AQI 25
Bedford
AQI 25
Belmont
AQI 23
Billerica
AQI 25
Boxborough
AQI 25
Burlington
AQI 26
Cambridge
AQI 23
Carlisle
AQI 25
Chelmsford
AQI 25
Concord
AQI 25
Dracut
AQI 25
Dunstable
AQI 25
Everett
AQI 23
Framingham
AQI 28
Groton
AQI 25
Holliston
AQI 26
Hopkinton Township
AQI 26
Hudson CDP
AQI 26
Lexington
AQI 23
Lincoln
AQI 23
Littleton
AQI 25
Lowell
AQI 25
Malden
AQI 26
Marlborough
AQI 26
Maynard
AQI 25
Medford
AQI 23
Melrose
AQI 26
Natick
AQI 28
Newton
AQI 23
North Reading
AQI 26
Pepperell
AQI 25
Reading
AQI 26
Sherborn
AQI 28
Shirley
AQI 25
Somerville
AQI 23
Stoneham
AQI 26
Stow
AQI 25
Sudbury
AQI 25
Tewksbury
AQI 25
Townsend
AQI 24
Tyngsborough
AQI 25
Wakefield
AQI 26
Waltham
AQI 23
Watertown
AQI 23
Wayland
AQI 23
Westford
AQI 25
Weston
AQI 23
Wilmington
AQI 25
Winchester
AQI 26
Woburn
AQI 26
Data Sources
http://www.airnow.gov/

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Cities Nearby

Bedford
AQI 25
Lincoln
AQI 23
Concord
AQI 25
Lexington
AQI 23
Carlisle
AQI 25
Burlington
AQI 26
Billerica
AQI 25
Waltham
AQI 23
Woburn
AQI 26
Weston
AQI 23
Belmont
AQI 23