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  2. United States
  3. Connecticut
  4. Fairfield County

Fairfield County

Connecticut

2026-01-21 01:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.2
PM10
μg/m³
23.6
NO2
μg/m³
28.3
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
-11℃
60%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 41
Brookfield
AQI 39
Danbury
AQI 39
Darien
AQI 45
Fairfield
AQI 41
Greenwich
AQI 45
Newtown
AQI 39
Norwalk
AQI 41
Redding
AQI 39
Ridgefield
AQI 39
Shelton
AQI 28
Sherman
AQI 39
Stamford
AQI 45
Stratford
AQI 41
Trumbull
AQI 41
Westport
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 39
Ridgefield
AQI 39
Westport
AQI 41
Trumbull
AQI 41
South Salem
AQI 39
Norwalk
AQI 41
Fairfield
AQI 41
Scotts Corners
AQI 45
Danbury
AQI 39
Bridgeport
AQI 41
Newtown
AQI 39