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Connecticut

United States

2026-09-04 15:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
70.5
PM10
μg/m³
12.6
PM2.5
μg/m³
5.6
CO
μg/m³
375
NO2
μg/m³
5
SO2
μg/m³
0
Weather
  • ℃
  • ℉
26℃
65%
28 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Fairfield County
AQI 24
Hartford County
AQI 23
Litchfield County
AQI 21
Middlesex County
AQI 24
New Haven County
AQI 24
New London County
AQI 24
Tolland County
AQI 21
Windham County
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 23
Thomaston
AQI 23
Middlebury
AQI 23
Woodbury
AQI 23
Naugatuck
AQI 23
Bristol
AQI 23
Southington
AQI 23
Harwinton
AQI 12
Oxford
AQI 23
Plainville
AQI 13
Burlington
AQI 13