60 
Years 
ODD 
1956 
1957 
1958 
Mean 
Maximum 
Mean Max, 
Mean Min, 
Minimum 
1951 
1952 
1953 
1954, 
1955 
Mean 
Maximum 
Mean Max. 
Mean Min. 
Minimum 
1958 
1950-1953 
1954 
195) 
1956 
1957 
1958 
Mean 
Maximum 
Mean Max. 
Mean Min. 
Minimum 
1950=1953 
1954, 
1955 
1956 
1957 
1958 
January 
Temp. 
Cin 
Bh ok 
81,20 
8325 
84.3 
84.2 
86 
85.1 
83.0 
82 
8204 
83.9 
83.8 
83.7 
83.7 
83.4 
84.2 
Sal. 
oo 
15.8 
February 
Temp. 
F 
83.8 
83.4 
82.4 
8h. al 
83.6 
85 
84.7 
82.1 
78 
83.3 
82.0 
82.5 
81.8 
81.9 
81.1 
82.3 
82.0 
8h 
S815 1 
79.8 
79 
84.7 
85.7 
84.0 
847 
84.7 
85.0 
Sal. 
ho 
COOFN fo) OO0°0 
e © @ e eo °@ 
9OnNOO0 ~ NFNO 
Be, 
37.8 
38.2 
3709 
37.9 
3726 
Beil 
3769 
39.2 
38.6 
B7ek 
36.8 
36.3 
373 
3503 
BDieu 
36.2 
36.8 
March 
Temp. 
°F 
83.7 
83.3 
82.2 
83.5 
83.3 
85 
84.2 
82.0 
80 
83.5 
82.2 
82.3 
82.1 
81.4 
81.8 
82.0 
85 
83.9 
79.8 
ig, 
84.5 
85.0 
83.05 
Bhd 
84.7 
8504 
Sore ©) 
eo e e 
{e) 
e 
lekeoreke. io OFFEND 
COPRPH 
April 
Temp. 
°F 
82.7 
83.2 
80.9 
84,26 
83.3 
85 
8h,.3 
82.0 
83.6 
eh. 7 
83.9 
83.7 
82.9 
84.6 
Sal. 
So 
12.3 
34.5 
30.8 
28.0 
23.7 
34.1 
81.4 
82.2 
82.3 
82.2 
81.2 
81.7 
80.8 
81.9 
8h 
83.2 
7909 
78 
81.8 
82.2 
81.6 
83.9 
82.1 
81.9 
*Observations for the year are incomplete; extremes are for the months shown. 
Table 1.- Surface Water 
17.9 
Means and 
June July 
Sal. Temp. Sal. 
°F %o 
BELEM, 
0.7 83.9 0.8 
OS EO OLB 
Ont 2882 0.6 
08 Ghee one 
0.7) 6307 028 
2.0 86 16 
1.2 Ghee pal 
0.3. 82.9.1 0mm 
(OO) fe 0.0 
SALINOPOLIS, 
28.1 | ae 
28.5 83.3 29.7 
— 83.0 — 
= 83.0 AO 
2853 83.1 29.7 
32.8 8h 3203 
31.9 84.0 — 
21530182 25.9 
AMARRACAO, 
PgIb (3065)  23}5 
FORTALEZA 
37-6 81.0 37.6 
37.59 alsin iia 
Siepdun erly! Sts) 
Byes eilos) Si/ow 
37e? Slsdy Bien 
3725 8165 Bien 
Bio) etlos}. SU/5(6 
38.8 8h 38.8 
38.4 82.9 38.4 
36.6) 78a) woos 
35.3 78 35-3 
RECIFE, 
30.5 784 29.9 
gee 79.1 2967 
aa? 77.9 26.8 
2903 79h 28.2 
28.4 7925 30.2 
31.4 79.0 251 
