New York, NY

KJFK's observations are taken at John F Kennedy International Airport as shown in the image below.




Since this is a coastal location, you may find sea temperatures to be useful.

Central Atlantic temperatures can be found here: http://www.nodc.noaa.gov/dsdt/cwtg/catl.html

Temperatures further north can be found here: http://www.nodc.noaa.gov/dsdt/cwtg/natl.html