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  4. Middlesex County

Middlesex County

Connecticut

2026-03-11 12:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10
PM10
μg/m³
24
O3
μg/m³
8.6
Weather
  • ℃
  • ℉
14℃
71%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Clinton
AQI 55
Middletown
AQI 55
Old Saybrook
AQI 48
Westbrook
AQI 55
Data Sources
http://www.airnow.gov/

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Cities Nearby

Middletown
AQI 55
Westbrook
AQI 55
Old Saybrook
AQI 48
Clinton
AQI 55
Madison
AQI 51
Hebron
AQI 50
Glastonbury
AQI 50
Guilford
AQI 51
Rocky Hill
AQI 55
Montville
AQI 48
Lebanon
AQI 55