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Connecticut

United States

2026-09-03 22:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
105.3
PM2.5
μg/m³
4.2
PM10
μg/m³
9.4
NO2
μg/m³
11.7
CO
μg/m³
291.7
SO2
μg/m³
0.2
Weather
  • ℃
  • ℉
24℃
89%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 71
Hartford County
AQI 39
Litchfield County
AQI 35
Middlesex County
AQI 45
New Haven County
AQI 83
New London County
AQI 63
Tolland County
AQI 37
Windham County
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 27
Thomaston
AQI 27
Middlebury
AQI 27
Woodbury
AQI 27
Naugatuck
AQI 27
Bristol
AQI 27
Southington
AQI 27
Harwinton
AQI 29
Oxford
AQI 27
Plainville
AQI 29
Burlington
AQI 29