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

Westchester County

New York

2026-09-20 17:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
55.7
PM2.5
μg/m³
2.2
PM10
μg/m³
4
Weather
  • ℃
  • ℉
18℃
93%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
Bedford
AQI 10
Cortlandt
AQI 3
Eastchester
AQI 12
Greenburgh
AQI 12
Harrison
AQI 25
Lewisboro
AQI 10
Mamaroneck
AQI 25
Mount Kisco
AQI 23
Mount Pleasant
AQI 12
Mount Vernon
AQI 12
New Castle
AQI 23
New Rochelle
AQI 25
North Castle
AQI 24
North Salem
AQI 10
Ossining
AQI 23
Peekskill
AQI 3
Pelham
AQI 18
Pound Ridge
AQI 10
Rye
AQI 25
Rye
AQI 18
Scarsdale
AQI 12
Somers
AQI 10
White Plains
AQI 25
Yonkers
AQI 12
Yorktown
AQI 3
Data Sources
http://www.airnow.gov/

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Cities Nearby

Pleasantville
AQI 23
Hawthorne
AQI 24
Thornwood
AQI 24
Briarcliff Manor
AQI 23
Chappaqua
AQI 23
Sleepy Hollow
AQI 12
Armonk
AQI 24
Ossining
AQI 23
Tarrytown
AQI 12
Elmsford
AQI 12
Fairview
AQI 12