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  4. Fairfield County

Fairfield County

Connecticut

2026-10-19 18:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3
PM10
μg/m³
9.9
NO2
μg/m³
9.7
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
17℃
50%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 19
Brookfield
AQI 17
Danbury
AQI 17
Darien
AQI 13
Fairfield
AQI 19
Greenwich
AQI 13
Newtown
AQI 17
Norwalk
AQI 19
Redding
AQI 17
Ridgefield
AQI 17
Shelton
AQI 18
Sherman
AQI 17
Stamford
AQI 13
Stratford
AQI 19
Trumbull
AQI 19
Westport
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 17
Ridgefield
AQI 17
Westport
AQI 19
Trumbull
AQI 19
South Salem
AQI 17
Norwalk
AQI 19
Fairfield
AQI 19
Scotts Corners
AQI 13
Danbury
AQI 17
Bridgeport
AQI 19
Newtown
AQI 17