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  4. Fairfield County

Fairfield County

Connecticut

2026-01-21 09:00
CAQI (Europe)
Low
Pollutants|Pollens
NO2
μg/m³
58.7
PM10
μg/m³
14.6
PM2.5
μg/m³
6.2
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
-13℃
66%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 12
Brookfield
AQI 18
Danbury
AQI 18
Darien
AQI 17
Fairfield
AQI 12
Greenwich
AQI 17
Newtown
AQI 18
Norwalk
AQI 12
Redding
AQI 18
Ridgefield
AQI 18
Shelton
AQI 13
Sherman
AQI 18
Stamford
AQI 17
Stratford
AQI 12
Trumbull
AQI 12
Westport
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 18
Ridgefield
AQI 18
Westport
AQI 30
Trumbull
AQI 12
South Salem
AQI 18
Norwalk
AQI 12
Fairfield
AQI 12
Scotts Corners
AQI 18
Danbury
AQI 18
Bridgeport
AQI 12
Newtown
AQI 18