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Connecticut
United States
2026-05-13 23:00
AQI (US)
Moderate
Pollutants
|
Pollens
O3
μg/m³
116.1
PM2.5
μg/m³
5.5
PM10
μg/m³
18.4
NO2
μg/m³
10.9
CO
μg/m³
208.3
SO2
μg/m³
0.1
Pollen
7.5
Weather
℃
℃
℉
15℃
71%
21 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
PM2.5
PM10
NO2
CO
SO2
Places included
Fairfield County
AQI 57
Hartford County
AQI 49
Litchfield County
AQI 57
Middlesex County
AQI 54
New Haven County
AQI 50
New London County
AQI 49
Tolland County
AQI 60
Windham County
AQI 49
Data Sources
http://www.airnow.gov/
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Cities Nearby
Waterbury
AQI 27
Thomaston
AQI 27
Middlebury
AQI 27
Woodbury
AQI 27
Naugatuck
AQI 27
Bristol
AQI 27
Southington
AQI 27
Harwinton
AQI 25
Oxford
AQI 27
Plainville
AQI 35
Burlington
AQI 35
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