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Connecticut

United States

2026-09-04 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
15.1
O3
μg/m³
43.9
PM2.5
μg/m³
6.7
NO2
μg/m³
14
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
81%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 17
Hartford County
AQI 17
Litchfield County
AQI 17
Middlesex County
AQI 14
New Haven County
AQI 16
New London County
AQI 17
Tolland County
AQI 16
Windham County
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 15
Thomaston
AQI 15
Middlebury
AQI 15
Woodbury
AQI 15
Naugatuck
AQI 15
Bristol
AQI 15
Southington
AQI 15
Harwinton
AQI 17
Oxford
AQI 15
Plainville
AQI 17
Burlington
AQI 17