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  4. Fairfield County

Fairfield County

Connecticut

2026-08-24 19:00
CAQI (Europe)
Medium
Pollutants|Pollens
O3
μg/m³
128
PM10
μg/m³
23.7
PM2.5
μg/m³
9.8
NO2
μg/m³
6.4
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
26℃
57%
21 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • SO2
Places included
Bridgeport
AQI 31
Brookfield
AQI 16
Danbury
AQI 42
Darien
AQI 32
Fairfield
AQI 32
Greenwich
AQI 52
Newtown
AQI 16
Norwalk
AQI 32
Redding
AQI 16
Ridgefield
AQI 16
Shelton
AQI 21
Sherman
AQI 16
Stamford
AQI 7
Stratford
AQI 63
Trumbull
AQI 32
Westport
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Redding
AQI 16
Ridgefield
AQI 16
Westport
AQI 58
Trumbull
AQI 32
South Salem
AQI 16
Norwalk
AQI 32
Fairfield
AQI 32
Scotts Corners
AQI 15
Danbury
AQI 42
Bridgeport
AQI 31
Newtown
AQI 16