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  4. Fairfield County

Fairfield County

Connecticut

2026-09-03 11:00
AQI (UK)
Low
Pollutants|Pollens
PM10
μg/m³
12.2
O3
μg/m³
21.4
NO2
μg/m³
32.9
PM2.5
μg/m³
4.6
SO2
μg/m³
0
Weather
  • ℃
  • ℉
20℃
92%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (UK)
  • Pollen
  • PM10
  • O3
  • NO2
  • PM2.5
  • SO2
Places included
Bridgeport
AQI 1
Brookfield
AQI 1
Danbury
AQI 1
Darien
AQI 1
Fairfield
AQI 1
Greenwich
AQI 2
Newtown
AQI 1
Norwalk
AQI 1
Redding
AQI 1
Ridgefield
AQI 1
Shelton
AQI 1
Sherman
AQI 1
Stamford
AQI 1
Stratford
AQI 1
Trumbull
AQI 1
Westport
AQI 1
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 1
Ridgefield
AQI 1
Westport
AQI 1
Trumbull
AQI 1
South Salem
AQI 1
Norwalk
AQI 1
Fairfield
AQI 1
Scotts Corners
AQI 1
Danbury
AQI 1
Bridgeport
AQI 1
Newtown
AQI 1