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  4. Fairfield County

Fairfield County

Connecticut

2026-05-04 20:00
CAQI (Europe)
Medium
Pollutants|Pollens
O3
μg/m³
128
PM10
μg/m³
21.6
PM2.5
μg/m³
5.4
NO2
μg/m³
3.1
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
19℃
47%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Bridgeport
AQI 28
Brookfield
AQI 14
Danbury
AQI 58
Darien
AQI 28
Fairfield
AQI 28
Greenwich
AQI 52
Newtown
AQI 14
Norwalk
AQI 28
Redding
AQI 14
Ridgefield
AQI 14
Shelton
AQI 23
Sherman
AQI 14
Stamford
AQI 5
Stratford
AQI 52
Trumbull
AQI 28
Westport
AQI 53
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 14
Ridgefield
AQI 14
Westport
AQI 53
Trumbull
AQI 28
South Salem
AQI 14
Norwalk
AQI 28
Fairfield
AQI 28
Scotts Corners
AQI 14
Danbury
AQI 58
Bridgeport
AQI 28
Newtown
AQI 14