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

Westchester County

New York

2026-01-21 11:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.9
PM10
μg/m³
23
O3
μg/m³
6.4
Weather
  • ℃
  • ℉
-12℃
70%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
Bedford
AQI 45
Cortlandt
AQI 47
Eastchester
AQI 46
Greenburgh
AQI 45
Harrison
AQI 45
Lewisboro
AQI 39
Mamaroneck
AQI 45
Mount Kisco
AQI 45
Mount Pleasant
AQI 45
Mount Vernon
AQI 49
New Castle
AQI 45
New Rochelle
AQI 47
North Castle
AQI 45
North Salem
AQI 39
Ossining
AQI 46
Peekskill
AQI 47
Pelham
AQI 48
Pound Ridge
AQI 45
Rye
AQI 45
Rye
AQI 45
Scarsdale
AQI 45
Somers
AQI 39
White Plains
AQI 35
Yonkers
AQI 49
Yorktown
AQI 47
Data Sources
http://www.airnow.gov/

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Cities Nearby

Pleasantville
AQI 45
Hawthorne
AQI 45
Thornwood
AQI 45
Briarcliff Manor
AQI 45
Chappaqua
AQI 45
Sleepy Hollow
AQI 45
Armonk
AQI 45
Ossining
AQI 47
Tarrytown
AQI 45
Elmsford
AQI 45
Fairview
AQI 45