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Connecticut

United States

2026-09-04 05:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
O3
μg/m³
45
NO2
μg/m³
38.7
PM10
μg/m³
16.5
CO
μg/m³
375
SO2
μg/m³
1.2
Weather
  • ℃
  • ℉
21℃
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 47
Hartford County
AQI 44
Litchfield County
AQI 39
Middlesex County
AQI 38
New Haven County
AQI 39
New London County
AQI 27
Tolland County
AQI 38
Windham County
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 43
Thomaston
AQI 43
Middlebury
AQI 43
Woodbury
AQI 43
Naugatuck
AQI 43
Bristol
AQI 43
Southington
AQI 43
Harwinton
AQI 33
Oxford
AQI 43
Plainville
AQI 49
Burlington
AQI 49