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  4. Fairfield County
  5. Darien

Darien

Fairfield County, Connecticut

2026-05-18 11:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.7
PM10
μg/m³
30
Weather
  • ℃
  • ℉
19℃
84%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Darien
AQI 54
Stamford
AQI 54
Norwalk
AQI 67
Westport
AQI 67
Scotts Corners
AQI 54
Greenwich
AQI 54
Eatons Neck
AQI 64
Port Chester
AQI 54
Fairfield
AQI 67
Asharoken
AQI 67
Rye Brook
AQI 54