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  4. Fairfield County

Fairfield County

Connecticut

2025-12-16 20:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
32.9
NO2
μg/m³
54.4
PM2.5
μg/m³
11.6
SO2
μg/m³
4
Weather
  • ℃
  • ℉
-2℃
63%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 50
Brookfield
AQI 14
Danbury
AQI 14
Darien
AQI 50
Fairfield
AQI 50
Greenwich
AQI 17
Newtown
AQI 14
Norwalk
AQI 50
Redding
AQI 14
Ridgefield
AQI 14
Shelton
AQI 27
Sherman
AQI 14
Stamford
AQI 17
Stratford
AQI 50
Trumbull
AQI 50
Westport
AQI 50
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 14
Ridgefield
AQI 14
Westport
AQI 50
Trumbull
AQI 50
South Salem
AQI 14
Norwalk
AQI 50
Fairfield
AQI 50
Scotts Corners
AQI 17
Danbury
AQI 14
Bridgeport
AQI 50
Newtown
AQI 14