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  4. Fairfield County

Fairfield County

Connecticut

2026-05-05 01:00
CAQI (Europe)
Low
Pollutants|Pollens
O3
μg/m³
111.4
PM10
μg/m³
19.8
PM2.5
μg/m³
7.9
NO2
μg/m³
4.7
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
11℃
81%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Bridgeport
AQI 22
Brookfield
AQI 17
Danbury
AQI 45
Darien
AQI 22
Fairfield
AQI 22
Greenwich
AQI 44
Newtown
AQI 17
Norwalk
AQI 22
Redding
AQI 17
Ridgefield
AQI 17
Shelton
AQI 21
Sherman
AQI 17
Stamford
AQI 15
Stratford
AQI 50
Trumbull
AQI 22
Westport
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 17
Ridgefield
AQI 17
Westport
AQI 49
Trumbull
AQI 22
South Salem
AQI 17
Norwalk
AQI 22
Fairfield
AQI 22
Scotts Corners
AQI 17
Danbury
AQI 45
Bridgeport
AQI 22
Newtown
AQI 17