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

Westchester County

New York

2026-06-22 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.6
PM10
μg/m³
15
O3
μg/m³
21.4
Weather
  • ℃
  • ℉
18℃
76%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Bedford
AQI 24
Cortlandt
AQI 15
Eastchester
AQI 25
Greenburgh
AQI 24
Harrison
AQI 24
Lewisboro
AQI 30
Mamaroneck
AQI 24
Mount Kisco
AQI 24
Mount Pleasant
AQI 24
Mount Vernon
AQI 28
New Castle
AQI 24
New Rochelle
AQI 56
North Castle
AQI 24
North Salem
AQI 30
Ossining
AQI 19
Peekskill
AQI 15
Pelham
AQI 47
Pound Ridge
AQI 24
Rye
AQI 24
Rye
AQI 24
Scarsdale
AQI 24
Somers
AQI 30
White Plains
AQI 24
Yonkers
AQI 28
Yorktown
AQI 15
Data Sources
http://www.airnow.gov/

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Cities Nearby

Pleasantville
AQI 24
Hawthorne
AQI 24
Thornwood
AQI 24
Briarcliff Manor
AQI 24
Chappaqua
AQI 24
Sleepy Hollow
AQI 24
Armonk
AQI 24
Ossining
AQI 15
Tarrytown
AQI 24
Elmsford
AQI 24
Fairview
AQI 24