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  4. Fairfield County
  5. Westport

Westport

Fairfield County, Connecticut

2026-05-17 14:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
107.1
PM10
μg/m³
19
PM2.5
μg/m³
9.9
NO2
μg/m³
9.4
Weather
  • ℃
  • ℉
27℃
53%
3 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Westport
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Westport
AQI 34
Norwalk
AQI 19
Fairfield
AQI 19
Darien
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Bridgeport
AQI 19
Scotts Corners
AQI 16
Trumbull
AQI 19
Stamford
AQI 7
Redding
AQI 16
Stratford
AQI 33
Ridgefield
AQI 16