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Connecticut

United States

2026-05-20 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
121.6
PM10
μg/m³
22.4
PM2.5
μg/m³
7.5
NO2
μg/m³
8.5
CO
μg/m³
166.7
SO2
μg/m³
0
Weather
  • ℃
  • ℉
31℃
55%
10 kph
7 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Fairfield County
AQI 144
Hartford County
AQI 111
Litchfield County
AQI 114
Middlesex County
AQI 120
New Haven County
AQI 157
New London County
AQI 177
Tolland County
AQI 114
Windham County
AQI 120
Data Sources
http://www.airnow.gov/

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Cities Nearby

Waterbury
AQI 36
Thomaston
AQI 36
Middlebury
AQI 36
Woodbury
AQI 36
Naugatuck
AQI 36
Bristol
AQI 36
Southington
AQI 36
Harwinton
AQI 16
Oxford
AQI 36
Plainville
AQI 20
Burlington
AQI 20