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  2. United States
  3. Connecticut
  4. Fairfield County

Fairfield County

Connecticut

2026-10-21 00:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.3
PM10
μg/m³
13.9
NO2
μg/m³
11.7
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
12℃
60%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 24
Brookfield
AQI 16
Danbury
AQI 17
Darien
AQI 29
Fairfield
AQI 32
Greenwich
AQI 29
Newtown
AQI 16
Norwalk
AQI 32
Redding
AQI 16
Ridgefield
AQI 16
Shelton
AQI 19
Sherman
AQI 16
Stamford
AQI 29
Stratford
AQI 32
Trumbull
AQI 32
Westport
AQI 32
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 16
Ridgefield
AQI 16
Westport
AQI 32
Trumbull
AQI 32
South Salem
AQI 16
Norwalk
AQI 32
Fairfield
AQI 32
Scotts Corners
AQI 29
Danbury
AQI 17
Bridgeport
AQI 24
Newtown
AQI 16