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  4. Fairfield County

Fairfield County

Connecticut

2025-12-16 13:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
20.6
PM2.5
μg/m³
11.2
NO2
μg/m³
32
SO2
μg/m³
2.3
Weather
  • ℃
  • ℉
-3℃
61%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Bridgeport
AQI 25
Brookfield
AQI 15
Danbury
AQI 15
Darien
AQI 25
Fairfield
AQI 25
Greenwich
AQI 12
Newtown
AQI 15
Norwalk
AQI 25
Redding
AQI 15
Ridgefield
AQI 15
Shelton
AQI 23
Sherman
AQI 15
Stamford
AQI 12
Stratford
AQI 25
Trumbull
AQI 25
Westport
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 15
Ridgefield
AQI 15
Westport
AQI 25
Trumbull
AQI 25
South Salem
AQI 15
Norwalk
AQI 25
Fairfield
AQI 25
Scotts Corners
AQI 15
Danbury
AQI 15
Bridgeport
AQI 25
Newtown
AQI 15