The two images below show the locations of the jet stream during the middle of winter (February 1) and the middle of summer (July 15). The concentric circles are latitude lines, spaced 10 degrees apart.
NOAA
Jet
stream location on February 1
NOAA
Jet
stream location on July 15
5. On February 1, at what latitude do you find
the fastest part of the jet stream over North
America?
6. On July 15, at what latitude do
you find the fastest part of the jet stream over
North America?