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Connecticut

United States

2025-12-16 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
18
NO2
μg/m³
34.1
PM2.5
μg/m³
9.5
O3
μg/m³
39.1
CO
μg/m³
291.7
SO2
μg/m³
2.5
Weather
  • ℃
  • ℉
-5℃
70%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Fairfield County
AQI 19
Hartford County
AQI 22
Litchfield County
AQI 19
Middlesex County
AQI 19
New Haven County
AQI 25
New London County
AQI 16
Tolland County
AQI 16
Windham County
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 30
Thomaston
AQI 30
Middlebury
AQI 30
Woodbury
AQI 30
Naugatuck
AQI 30
Bristol
AQI 30
Southington
AQI 30
Harwinton
AQI 13
Oxford
AQI 30
Plainville
AQI 23
Burlington
AQI 23