ESS200A
Prof. Jin-Yi Yu
Properties of the Three Cells
Equator
(warmer)
Pole
(colder)
30
°
60
°
Hadley Cell
Polar Cell
Ferrel Cell
(warm)
(cold)
L
L
H
H
thermally direct circulation
thermally indirect circulation
(driven by eddies)
J
S
J
P