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Connecticut

United States

2026-05-13 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
121.2
PM10
μg/m³
25.1
PM2.5
μg/m³
5.9
NO2
μg/m³
15.6
CO
μg/m³
208.3
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
17℃
54%
22 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 40
Hartford County
AQI 39
Litchfield County
AQI 39
Middlesex County
AQI 40
New Haven County
AQI 36
New London County
AQI 35
Tolland County
AQI 41
Windham County
AQI 37
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 38
Thomaston
AQI 38
Middlebury
AQI 38
Woodbury
AQI 38
Naugatuck
AQI 38
Bristol
AQI 38
Southington
AQI 38
Harwinton
AQI 24
Oxford
AQI 38
Plainville
AQI 23
Burlington
AQI 23