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  3. Connecticut
  4. Fairfield County

Fairfield County

Connecticut

2026-10-21 07:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
2.5
PM10
μg/m³
8.6
NO2
μg/m³
14.6
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
8℃
66%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 17
Brookfield
AQI 15
Danbury
AQI 15
Darien
AQI 10
Fairfield
AQI 17
Greenwich
AQI 7
Newtown
AQI 15
Norwalk
AQI 17
Redding
AQI 15
Ridgefield
AQI 15
Shelton
AQI 16
Sherman
AQI 15
Stamford
AQI 7
Stratford
AQI 17
Trumbull
AQI 17
Westport
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 15
Ridgefield
AQI 15
Westport
AQI 17
Trumbull
AQI 17
South Salem
AQI 15
Norwalk
AQI 17
Fairfield
AQI 17
Scotts Corners
AQI 7
Danbury
AQI 15
Bridgeport
AQI 17
Newtown
AQI 15