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Connecticut

United States

2026-09-04 10:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6
O3
μg/m³
39.3
NO2
μg/m³
29.4
PM10
μg/m³
14.6
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
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 25
Hartford County
AQI 43
Litchfield County
AQI 33
Middlesex County
AQI 38
New Haven County
AQI 28
New London County
AQI 33
Tolland County
AQI 42
Windham County
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 42
Thomaston
AQI 42
Middlebury
AQI 42
Woodbury
AQI 42
Naugatuck
AQI 42
Bristol
AQI 42
Southington
AQI 42
Harwinton
AQI 29
Oxford
AQI 42
Plainville
AQI 44
Burlington
AQI 44