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Connecticut

United States

2026-09-03 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
2.9
O3
μg/m³
32
NO2
μg/m³
29.3
PM10
μg/m³
6.7
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 13
Hartford County
AQI 21
Litchfield County
AQI 17
Middlesex County
AQI 19
New Haven County
AQI 20
New London County
AQI 20
Tolland County
AQI 20
Windham County
AQI 22
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 9
Thomaston
AQI 15
Middlebury
AQI 15
Woodbury
AQI 15
Naugatuck
AQI 15
Bristol
AQI 15
Southington
AQI 15
Harwinton
AQI 2
Oxford
AQI 15
Plainville
AQI 23
Burlington
AQI 23