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Connecticut

United States

2026-09-02 22:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
51.4
PM10
μg/m³
7.3
NO2
μg/m³
8.8
PM2.5
μg/m³
2.8
CO
μg/m³
250
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
19℃
84%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • CO
  • SO2
Places included
Fairfield County
AQI 18
Hartford County
AQI 17
Litchfield County
AQI 17
Middlesex County
AQI 17
New Haven County
AQI 18
New London County
AQI 15
Tolland County
AQI 16
Windham County
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 6
Thomaston
AQI 7
Middlebury
AQI 7
Woodbury
AQI 7
Naugatuck
AQI 7
Bristol
AQI 7
Southington
AQI 7
Harwinton
AQI 7
Oxford
AQI 7
Plainville
AQI 7
Burlington
AQI 7