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Connecticut

United States

2026-09-03 12:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
30.9
O3
μg/m³
34.3
PM10
μg/m³
10.2
PM2.5
μg/m³
4.3
CO
μg/m³
291.7
SO2
μg/m³
0.2
Weather
  • ℃
  • ℉
20℃
98%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Fairfield County
AQI 13
Hartford County
AQI 14
Litchfield County
AQI 21
Middlesex County
AQI 9
New Haven County
AQI 21
New London County
AQI 12
Tolland County
AQI 16
Windham County
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 10
Thomaston
AQI 8
Middlebury
AQI 8
Woodbury
AQI 8
Naugatuck
AQI 8
Bristol
AQI 8
Southington
AQI 8
Harwinton
AQI 6
Oxford
AQI 8
Plainville
AQI 12
Burlington
AQI 12