Geoscience Reference
In-Depth Information
(A)
80°N
60°
40°
20°
0°
20°
40°
60°S
20
160°W
140°
120°
100°
80°
60°
40°
20°
0°
20°
40°
60°
80°
100°
120°
140°
160°
180°E
(B)
80°N
60°
40
35
40°
35
25
20°
0°
20°
2
5
25
30
40°
30
35
40
45
50
60°S
45
50
55
160°W
140°
120°
100°
80°
60°
40°
20°
0°
20°
40°
60°
80°
100°
120°
140°
160°
180°E
Figure 3.13
Mean annual albedos (percent): A At the earth's surface; B On a horizontal surface at the top of the
atmosphere.
Source: After Hummel and Reck; from Henderson-Sellers and Wilson (1983) and Stephens et al. (1981).
