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  4. Fairfield County

Fairfield County

Connecticut

2026-10-19 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.4
PM10
μg/m³
11.9
NO2
μg/m³
7
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
13℃
64%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 19
Brookfield
AQI 40
Danbury
AQI 40
Darien
AQI 9
Fairfield
AQI 19
Greenwich
AQI 4
Newtown
AQI 40
Norwalk
AQI 19
Redding
AQI 40
Ridgefield
AQI 40
Shelton
AQI 32
Sherman
AQI 40
Stamford
AQI 4
Stratford
AQI 19
Trumbull
AQI 19
Westport
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 40
Ridgefield
AQI 40
Westport
AQI 19
Trumbull
AQI 19
South Salem
AQI 40
Norwalk
AQI 19
Fairfield
AQI 19
Scotts Corners
AQI 14
Danbury
AQI 40
Bridgeport
AQI 19
Newtown
AQI 40