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Connecticut

United States

2026-09-04 13:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
57.5
PM10
μg/m³
13.5
PM2.5
μg/m³
6.6
NO2
μg/m³
7.4
CO
μg/m³
166.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
24℃
81%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 21
Hartford County
AQI 21
Litchfield County
AQI 20
Middlesex County
AQI 17
New Haven County
AQI 18
New London County
AQI 19
Tolland County
AQI 17
Windham County
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 17
Thomaston
AQI 17
Middlebury
AQI 17
Woodbury
AQI 17
Naugatuck
AQI 17
Bristol
AQI 17
Southington
AQI 17
Harwinton
AQI 13
Oxford
AQI 17
Plainville
AQI 13
Burlington
AQI 13