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  4. Middlesex County

Middlesex County

Connecticut

2026-08-16 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.8
PM10
μg/m³
12
O3
μg/m³
23.6
Weather
  • ℃
  • ℉
17℃
88%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Clinton
AQI 32
Middletown
AQI 48
Old Saybrook
AQI 29
Westbrook
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Middletown
AQI 48
Westbrook
AQI 31
Old Saybrook
AQI 29
Clinton
AQI 32
Madison
AQI 44
Hebron
AQI 28
Glastonbury
AQI 28
Guilford
AQI 44
Rocky Hill
AQI 48
Montville
AQI 29
Lebanon
AQI 26