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Connecticut

United States

2026-09-03 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
2.8
O3
μg/m³
31.7
NO2
μg/m³
29.3
PM10
μg/m³
6.2
CO
μg/m³
208.3
SO2
μg/m³
0
Weather
  • ℃
  • ℉
18℃
98%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • NO2
  • PM10
  • CO
  • SO2
Places included
Fairfield County
AQI 14
Hartford County
AQI 19
Litchfield County
AQI 17
Middlesex County
AQI 18
New Haven County
AQI 20
New London County
AQI 20
Tolland County
AQI 19
Windham County
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 9
Thomaston
AQI 9
Middlebury
AQI 9
Woodbury
AQI 9
Naugatuck
AQI 9
Bristol
AQI 9
Southington
AQI 9
Harwinton
AQI 3
Oxford
AQI 9
Plainville
AQI 20
Burlington
AQI 20