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  4. Fairfield County

Fairfield County

Connecticut

2026-08-24 20:00
CAQI (Europe)
Medium
Pollutants|Pollens
O3
μg/m³
128.6
PM10
μg/m³
22
PM2.5
μg/m³
8.9
NO2
μg/m³
7.8
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
25℃
60%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Bridgeport
AQI 25
Brookfield
AQI 14
Danbury
AQI 44
Darien
AQI 31
Fairfield
AQI 31
Greenwich
AQI 50
Newtown
AQI 14
Norwalk
AQI 31
Redding
AQI 14
Ridgefield
AQI 14
Shelton
AQI 20
Sherman
AQI 14
Stamford
AQI 5
Stratford
AQI 66
Trumbull
AQI 31
Westport
AQI 56
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 14
Ridgefield
AQI 14
Westport
AQI 56
Trumbull
AQI 31
South Salem
AQI 14
Norwalk
AQI 31
Fairfield
AQI 31
Scotts Corners
AQI 13
Danbury
AQI 44
Bridgeport
AQI 25
Newtown
AQI 14