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  4. Westchester County
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New Castle

Westchester County

2025-03-18 15:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
0.5
Weather
  • ℃
  • ℉
10℃
37%
19 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
Places included
Chappaqua
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

Chappaqua
AQI 3
Mount Kisco
AQI 3
Pleasantville
AQI 3
Ossining
AQI 12
Briarcliff Manor
AQI 3
Thornwood
AQI 3
Armonk
AQI 3
Yorktown Heights
AQI 12
Hawthorne
AQI 3
Croton-on-Hudson
AQI 12
Bedford
AQI 6