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Connecticut

United States

2026-09-05 00:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
29.9
O3
μg/m³
46.1
PM10
μg/m³
11.4
PM2.5
μg/m³
6
CO
μg/m³
291.7
SO2
μg/m³
0.1
Weather
  • ℃
  • ℉
18℃
89%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • CO
  • SO2
Places included
Fairfield County
AQI 21
Hartford County
AQI 17
Litchfield County
AQI 21
Middlesex County
AQI 15
New Haven County
AQI 19
New London County
AQI 12
Tolland County
AQI 17
Windham County
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 14
Thomaston
AQI 14
Middlebury
AQI 14
Woodbury
AQI 14
Naugatuck
AQI 14
Bristol
AQI 14
Southington
AQI 14
Harwinton
AQI 10
Oxford
AQI 14
Plainville
AQI 11
Burlington
AQI 11