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Connecticut

United States

2026-09-04 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.7
O3
μg/m³
52.4
PM10
μg/m³
16.2
NO2
μg/m³
31.7
CO
μg/m³
416.7
SO2
μg/m³
1.8
Weather
  • ℃
  • ℉
21℃
98%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 44
Hartford County
AQI 43
Litchfield County
AQI 39
Middlesex County
AQI 36
New Haven County
AQI 37
New London County
AQI 31
Tolland County
AQI 35
Windham County
AQI 39
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 43
Thomaston
AQI 46
Middlebury
AQI 46
Woodbury
AQI 46
Naugatuck
AQI 46
Bristol
AQI 46
Southington
AQI 46
Harwinton
AQI 37
Oxford
AQI 46
Plainville
AQI 48
Burlington
AQI 48