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  2. United States
  3. Connecticut
  4. Fairfield County
  5. Westport

Westport

Fairfield County, Connecticut

2026-05-17 18:00
AQI (US)
Unhealthy for Sensitive Groups
Pollutants|Pollens
O3
μg/m³
171.4
PM2.5
μg/m³
8.1
PM10
μg/m³
32
NO2
μg/m³
15.2
Weather
  • ℃
  • ℉
31℃
34%
6 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
Places included
Westport
AQI 106
Data Sources
http://www.airnow.gov/

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Cities Nearby

Westport
AQI 106
Norwalk
AQI 45
Fairfield
AQI 45
Darien
AQI 30
Bridgeport
AQI 45
Scotts Corners
AQI 18
Trumbull
AQI 45
Stamford
AQI 18
Redding
AQI 42
Stratford
AQI 94
Ridgefield
AQI 42