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  4. Fairfield County

Fairfield County

Connecticut

2026-10-19 08:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.6
PM10
μg/m³
13.4
NO2
μg/m³
24.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
4℃
92%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Bridgeport
AQI 30
Brookfield
AQI 55
Danbury
AQI 40
Darien
AQI 24
Fairfield
AQI 33
Greenwich
AQI 24
Newtown
AQI 55
Norwalk
AQI 33
Redding
AQI 55
Ridgefield
AQI 55
Shelton
AQI 45
Sherman
AQI 55
Stamford
AQI 24
Stratford
AQI 33
Trumbull
AQI 33
Westport
AQI 33
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 55
Ridgefield
AQI 55
Westport
AQI 33
Trumbull
AQI 33
South Salem
AQI 55
Norwalk
AQI 33
Fairfield
AQI 33
Scotts Corners
AQI 24
Danbury
AQI 40
Bridgeport
AQI 30
Newtown
AQI 55