Height of Cloud Bases
surface to
6,500 ft
surface to
6,500 ft
surface to
6,500 ft
Low
6,500 to
13,000 ft
6,500 to
23,000 ft
6,500 to
26,000 ft
Middle
10,000 to
26,000 ft
16,000 to
43,000 ft
20,000 to
60,000 ft
High
Polar
Middle Lat.
Tropics
Note how cloud heights lower at higher latitude.