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  4. Fairfield County

Fairfield County

Connecticut

2026-05-05 06:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
82
NO2
μg/m³
58.9
PM10
μg/m³
21
PM2.5
μg/m³
8.9
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
11℃
84%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • NO2
  • PM10
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 24
Brookfield
AQI 17
Danbury
AQI 43
Darien
AQI 24
Fairfield
AQI 24
Greenwich
AQI 47
Newtown
AQI 17
Norwalk
AQI 24
Redding
AQI 17
Ridgefield
AQI 17
Shelton
AQI 24
Sherman
AQI 17
Stamford
AQI 11
Stratford
AQI 46
Trumbull
AQI 24
Westport
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 17
Ridgefield
AQI 17
Westport
AQI 30
Trumbull
AQI 24
South Salem
AQI 17
Norwalk
AQI 24
Fairfield
AQI 24
Scotts Corners
AQI 17
Danbury
AQI 43
Bridgeport
AQI 24
Newtown
AQI 17