Table
i.
“
MEAN RATIO AS OF JUNE1, 1958
Latitude Band
j
t.
i
of
Avg
Sept
Oct
Nov
Dec
30° = 50° N
68
125
58
98
70
10° = 30° N
=
145
72
95
44
10°N = 10°S
119
$50
gad‘
-
10° = 30° §
73
49
30° - 50° §
50
~- 40
70
162
68
60
80
-