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AQI (US)
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AQI (US)
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Fairfield County
Connecticut
2026-03-12 23:00
AQI (US)
Good
Pollutants
|
Pollens
O3
μg/m³
76.6
PM2.5
μg/m³
3.1
NO2
μg/m³
15.8
PM10
μg/m³
4.5
SO2
μg/m³
0
Pollen
3.3
Weather
℃
℃
℉
2℃
83%
17 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
O3
PM2.5
NO2
PM10
SO2
Places included
Bridgeport
AQI 19
Brookfield
AQI 16
Danbury
AQI 37
Darien
AQI 22
Fairfield
AQI 19
Greenwich
AQI 33
Newtown
AQI 16
Norwalk
AQI 19
Redding
AQI 16
Ridgefield
AQI 16
Shelton
AQI 12
Sherman
AQI 16
Stamford
AQI 22
Stratford
AQI 37
Trumbull
AQI 19
Westport
AQI 28
Data Sources
http://www.airnow.gov/
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Cities Nearby
Redding
AQI 16
Ridgefield
AQI 16
Westport
AQI 28
Trumbull
AQI 19
South Salem
AQI 16
Norwalk
AQI 19
Fairfield
AQI 19
Scotts Corners
AQI 22
Danbury
AQI 37
Bridgeport
AQI 19
Newtown
AQI 16
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