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  4. Fairfield County

Fairfield County

Connecticut

2026-05-04 14:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
81.4
PM10
μg/m³
30.2
NO2
μg/m³
30.4
PM2.5
μg/m³
6.1
SO2
μg/m³
7.7
Weather
  • ℃
  • ℉
18℃
37%
32 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 46
Brookfield
AQI 14
Danbury
AQI 45
Darien
AQI 46
Fairfield
AQI 46
Greenwich
AQI 29
Newtown
AQI 14
Norwalk
AQI 46
Redding
AQI 14
Ridgefield
AQI 14
Shelton
AQI 17
Sherman
AQI 14
Stamford
AQI 5
Stratford
AQI 46
Trumbull
AQI 46
Westport
AQI 46
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 14
Ridgefield
AQI 14
Westport
AQI 46
Trumbull
AQI 46
South Salem
AQI 14
Norwalk
AQI 46
Fairfield
AQI 46
Scotts Corners
AQI 14
Danbury
AQI 45
Bridgeport
AQI 46
Newtown
AQI 14