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  4. Fairfield County

Fairfield County

Connecticut

2026-08-24 13:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
16.8
PM2.5
μg/m³
7.5
O3
μg/m³
24.1
NO2
μg/m³
17.5
SO2
μg/m³
4.6
Weather
  • ℃
  • ℉
22℃
72%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • NO2
  • SO2
Places included
Bridgeport
AQI 16
Brookfield
AQI 18
Danbury
AQI 18
Darien
AQI 16
Fairfield
AQI 16
Greenwich
AQI 11
Newtown
AQI 18
Norwalk
AQI 16
Redding
AQI 18
Ridgefield
AQI 18
Shelton
AQI 15
Sherman
AQI 18
Stamford
AQI 9
Stratford
AQI 18
Trumbull
AQI 16
Westport
AQI 16
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 18
Ridgefield
AQI 18
Westport
AQI 16
Trumbull
AQI 16
South Salem
AQI 18
Norwalk
AQI 16
Fairfield
AQI 16
Scotts Corners
AQI 18
Danbury
AQI 18
Bridgeport
AQI 16
Newtown
AQI 18