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  4. Fairfield County

Fairfield County

Connecticut

2026-08-24 04:00
CAQI (Europe)
Very Low
Pollutants|Pollens
NO2
μg/m³
41.9
O3
μg/m³
46.1
PM10
μg/m³
13
PM2.5
μg/m³
6
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
18℃
85%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • NO2
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 14
Brookfield
AQI 12
Danbury
AQI 13
Darien
AQI 14
Fairfield
AQI 14
Greenwich
AQI 32
Newtown
AQI 12
Norwalk
AQI 14
Redding
AQI 12
Ridgefield
AQI 12
Shelton
AQI 12
Sherman
AQI 12
Stamford
AQI 4
Stratford
AQI 30
Trumbull
AQI 14
Westport
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 12
Ridgefield
AQI 12
Westport
AQI 21
Trumbull
AQI 14
South Salem
AQI 12
Norwalk
AQI 14
Fairfield
AQI 14
Scotts Corners
AQI 12
Danbury
AQI 13
Bridgeport
AQI 14
Newtown
AQI 12