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  4. Fairfield County
  5. Westport

Westport

Fairfield County, Connecticut

2026-09-09 22:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
94.3
PM10
μg/m³
21
PM2.5
μg/m³
7.7
NO2
μg/m³
4.5
Weather
  • ℃
  • ℉
24℃
84%
26 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
Places included
Westport
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Westport
AQI 30
Norwalk
AQI 21
Fairfield
AQI 21
Darien
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AQI 14
Trumbull
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Stamford
AQI 5
Redding
AQI 14
Stratford
AQI 30
Ridgefield
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