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Connecticut

United States

2026-05-13 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
114.7
PM10
μg/m³
16.4
PM2.5
μg/m³
5.4
NO2
μg/m³
10.8
CO
μg/m³
208.3
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
15℃
71%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 36
Hartford County
AQI 34
Litchfield County
AQI 37
Middlesex County
AQI 37
New Haven County
AQI 36
New London County
AQI 37
Tolland County
AQI 38
Windham County
AQI 35
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 19
Thomaston
AQI 19
Middlebury
AQI 19
Woodbury
AQI 19
Naugatuck
AQI 19
Bristol
AQI 19
Southington
AQI 19
Harwinton
AQI 12
Oxford
AQI 19
Plainville
AQI 16
Burlington
AQI 16