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Connecticut

United States

2026-05-12 13:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
71.9
PM2.5
μg/m³
1.6
PM10
μg/m³
5.7
NO2
μg/m³
5.9
CO
μg/m³
166.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
12℃
48%
15 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 32
Hartford County
AQI 31
Litchfield County
AQI 32
Middlesex County
AQI 30
New Haven County
AQI 32
New London County
AQI 31
Tolland County
AQI 33
Windham County
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 10
Thomaston
AQI 10
Middlebury
AQI 10
Woodbury
AQI 10
Naugatuck
AQI 10
Bristol
AQI 10
Southington
AQI 10
Harwinton
AQI 7
Oxford
AQI 10
Plainville
AQI 11
Burlington
AQI 11