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Connecticut

United States

2026-05-14 22:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
76
PM10
μg/m³
9.3
NO2
μg/m³
13.7
PM2.5
μg/m³
3.7
CO
μg/m³
166.7
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
12℃
94%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Fairfield County
AQI 29
Hartford County
AQI 21
Litchfield County
AQI 22
Middlesex County
AQI 25
New Haven County
AQI 28
New London County
AQI 21
Tolland County
AQI 24
Windham County
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 13
Thomaston
AQI 13
Middlebury
AQI 13
Woodbury
AQI 13
Naugatuck
AQI 13
Bristol
AQI 13
Southington
AQI 13
Harwinton
AQI 9
Oxford
AQI 13
Plainville
AQI 8
Burlington
AQI 8