1. North America
  2. United States
  3. New York
  4. Westchester County

Westchester County

New York

2026-06-21 02:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
49.3
PM2.5
μg/m³
3.7
PM10
μg/m³
14
Weather
  • ℃
  • ℉
18℃
70%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Bedford
AQI 19
Cortlandt
AQI 6
Eastchester
AQI 21
Greenburgh
AQI 19
Harrison
AQI 19
Lewisboro
AQI 41
Mamaroneck
AQI 19
Mount Kisco
AQI 19
Mount Pleasant
AQI 19
Mount Vernon
AQI 24
New Castle
AQI 19
New Rochelle
AQI 27
North Castle
AQI 19
North Salem
AQI 41
Ossining
AQI 12
Peekskill
AQI 6
Pelham
AQI 25
Pound Ridge
AQI 19
Rye
AQI 19
Rye
AQI 19
Scarsdale
AQI 19
Somers
AQI 41
White Plains
AQI 22
Yonkers
AQI 24
Yorktown
AQI 6
Data Sources
http://www.airnow.gov/

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Cities Nearby

Pleasantville
AQI 19
Hawthorne
AQI 19
Thornwood
AQI 19
Briarcliff Manor
AQI 19
Chappaqua
AQI 19
Sleepy Hollow
AQI 19
Armonk
AQI 19
Ossining
AQI 6
Tarrytown
AQI 19
Elmsford
AQI 19
Fairview
AQI 19