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Connecticut

United States

2026-01-21 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
8.3
NO2
μg/m³
65.4
PM10
μg/m³
23
O3
μg/m³
39.1
CO
μg/m³
291.7
SO2
μg/m³
2.2
Weather
  • ℃
  • ℉
-14℃
65%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • O3
  • CO
  • SO2
Places included
Fairfield County
AQI 37
Hartford County
AQI 57
Litchfield County
AQI 38
Middlesex County
AQI 50
New Haven County
AQI 44
New London County
AQI 33
Tolland County
AQI 56
Windham County
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 57
Thomaston
AQI 57
Middlebury
AQI 57
Woodbury
AQI 57
Naugatuck
AQI 57
Bristol
AQI 57
Southington
AQI 57
Harwinton
AQI 25
Oxford
AQI 57
Plainville
AQI 56
Burlington
AQI 56