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  2. United States
  3. New York
  4. Westchester County

Westchester County

New York

2026-06-27 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
PM10
μg/m³
17
O3
μg/m³
21.4
Weather
  • ℃
  • ℉
22℃
82%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Bedford
AQI 37
Cortlandt
AQI 19
Eastchester
AQI 31
Greenburgh
AQI 37
Harrison
AQI 37
Lewisboro
AQI 45
Mamaroneck
AQI 37
Mount Kisco
AQI 37
Mount Pleasant
AQI 37
Mount Vernon
AQI 20
New Castle
AQI 37
New Rochelle
AQI 50
North Castle
AQI 37
North Salem
AQI 45
Ossining
AQI 28
Peekskill
AQI 19
Pelham
AQI 35
Pound Ridge
AQI 37
Rye
AQI 37
Rye
AQI 37
Scarsdale
AQI 37
Somers
AQI 45
White Plains
AQI 37
Yonkers
AQI 20
Yorktown
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Pleasantville
AQI 37
Hawthorne
AQI 37
Thornwood
AQI 37
Briarcliff Manor
AQI 37
Chappaqua
AQI 37
Sleepy Hollow
AQI 37
Armonk
AQI 37
Ossining
AQI 19
Tarrytown
AQI 37
Elmsford
AQI 37
Fairview
AQI 37