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  3. Connecticut
  4. Fairfield County

Fairfield County

Connecticut

2026-10-20 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.9
NO2
μg/m³
38
PM10
μg/m³
14.9
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
8℃
85%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • NO2
  • PM10
  • SO2
Places included
Bridgeport
AQI 31
Brookfield
AQI 53
Danbury
AQI 53
Darien
AQI 16
Fairfield
AQI 31
Greenwich
AQI 16
Newtown
AQI 53
Norwalk
AQI 31
Redding
AQI 53
Ridgefield
AQI 53
Shelton
AQI 40
Sherman
AQI 53
Stamford
AQI 16
Stratford
AQI 31
Trumbull
AQI 31
Westport
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 53
Ridgefield
AQI 53
Westport
AQI 31
Trumbull
AQI 31
South Salem
AQI 53
Norwalk
AQI 31
Fairfield
AQI 31
Scotts Corners
AQI 17
Danbury
AQI 53
Bridgeport
AQI 31
Newtown
AQI 53