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

Westport

Fairfield County, Connecticut

2026-05-18 15:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
15.7
O3
μg/m³
111.4
PM10
μg/m³
41
NO2
μg/m³
7.6
Weather
  • ℃
  • ℉
28℃
55%
2 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
Places included
Westport
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Westport
AQI 63
Norwalk
AQI 63
Fairfield
AQI 63
Darien
AQI 48
Bridgeport
AQI 63
Scotts Corners
AQI 48
Trumbull
AQI 63
Stamford
AQI 48
Redding
AQI 55
Stratford
AQI 63
Ridgefield
AQI 55