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Connecticut

United States

2026-09-03 10:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
36.6
PM10
μg/m³
8.5
O3
μg/m³
26.6
PM2.5
μg/m³
3.7
CO
μg/m³
250
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
19℃
98%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • O3
  • PM2.5
  • CO
  • SO2
Places included
Fairfield County
AQI 19
Hartford County
AQI 14
Litchfield County
AQI 15
Middlesex County
AQI 9
New Haven County
AQI 23
New London County
AQI 15
Tolland County
AQI 10
Windham County
AQI 11
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 7
Thomaston
AQI 7
Middlebury
AQI 7
Woodbury
AQI 7
Naugatuck
AQI 7
Bristol
AQI 7
Southington
AQI 7
Harwinton
AQI 5
Oxford
AQI 7
Plainville
AQI 10
Burlington
AQI 10