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Connecticut

United States

2026-03-11 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
89.9
PM10
μg/m³
26.5
PM2.5
μg/m³
10
NO2
μg/m³
14.1
CO
μg/m³
125
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
20℃
63%
18 kph
3 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 38
Hartford County
AQI 28
Litchfield County
AQI 30
Middlesex County
AQI 33
New Haven County
AQI 37
New London County
AQI 27
Tolland County
AQI 29
Windham County
AQI 27
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 55
Thomaston
AQI 55
Middlebury
AQI 55
Woodbury
AQI 55
Naugatuck
AQI 55
Bristol
AQI 55
Southington
AQI 55
Harwinton
AQI 18
Oxford
AQI 55
Plainville
AQI 29
Burlington
AQI 29