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  2. United States
  3. Connecticut
  4. Fairfield County

Fairfield County

Connecticut

2026-10-20 15:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.4
PM10
μg/m³
12.7
NO2
μg/m³
6.8
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
17℃
51%
19 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 19
Brookfield
AQI 18
Danbury
AQI 18
Darien
AQI 20
Fairfield
AQI 19
Greenwich
AQI 20
Newtown
AQI 18
Norwalk
AQI 19
Redding
AQI 18
Ridgefield
AQI 18
Shelton
AQI 23
Sherman
AQI 18
Stamford
AQI 20
Stratford
AQI 19
Trumbull
AQI 19
Westport
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 18
Ridgefield
AQI 18
Westport
AQI 19
Trumbull
AQI 19
South Salem
AQI 18
Norwalk
AQI 19
Fairfield
AQI 19
Scotts Corners
AQI 20
Danbury
AQI 18
Bridgeport
AQI 19
Newtown
AQI 18