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  4. Middlesex County

Middlesex County

Connecticut

2026-08-16 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.8
PM10
μg/m³
11
O3
μg/m³
4.3
Weather
  • ℃
  • ℉
14℃
95%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Clinton
AQI 41
Middletown
AQI 32
Old Saybrook
AQI 33
Westbrook
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Middletown
AQI 32
Westbrook
AQI 41
Old Saybrook
AQI 33
Clinton
AQI 41
Madison
AQI 32
Hebron
AQI 38
Glastonbury
AQI 38
Guilford
AQI 32
Rocky Hill
AQI 32
Montville
AQI 33
Lebanon
AQI 34