Years 
1954 
1955 
1956 
1957 
1958 
Mean 
Maximum 
Mean Max. 
Mean Min. 
Minimum 
1949-1953 
1954 
1955 
1956 
1957 
1958 
Mean 
Maximum 
Mean Max, 
Mean Min. 
Minimum 
1955 
1956 
OB) 
1958 
Mean 
Maximum 
Mean Max. 
Mean Min. 
Minimum 
194,9=1953 
195k 
1955 
Mean 
Maximum 
Mean Max. 
Mean Min. 
Minimum 
January 
Temp. 
°F 
79.9 
81.3 
7967 
80.2 
90 
bh 62 
78.2 
76 
tho 
WWW 
AWS) 
Oy | O OD Ww Www 
WEON | oOwnan 
NO WWW 
32.8 
32.1 
3406 
33.2 
37.6 
3505 
30.6 
29.4 
February 
Temp. 
°F 
85 
83.0 
7703 
76 
Sal. 
ho 
36.8 
36.8 
359 
3762 
36.8 
38.0 
37.3 
36.2 
35.1 
3302 
Zhek 
3303 
33.6 
3503 
35.0 
31.5 
30.4 
OWmonn on 
WNErHPNMNW 
e e 
Ww FNHOUOF AFL 
oe 
wo 
e 
oO 
oD 
84.0 
&& 
86.4 
80.6 
78 
Table 1.- Surface Water 
May 
Temp. 
°F 
85.0 
86.0 
83.8 
85.0 
8&8 
ETA 
82.6 
80 
*Observations for the year are incomplete; extremes are for the months shown. 
Sal. 
%o 
38.4 
37.5 
37.7 
3762 
37-7 
39.4 
38.4 
37.1 
36.4 
hed 
3205 
3505 
3h 5 
341 
34.9 
3h. 5 
37.3 
35.8 
32.3 
29.7 
Boe, 
36.4 
36.3 
36.4 
37.6 
3763 
3501 
3h e2 
3504 
31.2 
36.2 
34.8 
37.6 
36.6 
2725 
1.1 
3726 
3705 
3762 
36.4 
36.7 
3722 
3904 
38.0 
36.6 
3567 
Temp. 
°F 
79.3 
83.1 
87 
8.2 
81.5 
78 
Means and 
July 
Sal. 
ho 
PROGRESO, 
82.4 
81.9 
83.4 
36.7 
3607 
36.8 
26.3 
36.9 
38.5 
3765 
36.3 
35.7 
PUERTO CORTES, 
31.6 
2705 
353 
25.8 
3he1 
31.9 
SMa 
36.4 
3503 
21.8 
1252 
85.6 
85.5 
85.4 
84.7 
85.9 
87.0 
85.7 
89 
87.8 
83.6 
83 
29.3 
2529 
B2 eu 
28.6 
32.1 
2509 
29.0 
35.8 
34.6 
19.2 
14.6 
PUERTO CASTILLA, 
3701 
36.2 
36.7 
36.6 
36.6 
38.0 
37.6 
3505 
34.2 
80.0 
83.5 
82.6 
82.0 
86 
84.7 
78.3 
76 
3604 
37.0 
36.4 
36.6 
38.0 
3765 
351 
3500 
PUERTO CABEZAS, 
C3 0h 
83.6 
83.0 
8304 
88 
86.5 
80.8 
80 
2307 
2967 
2607 
350 
3hed5 
14.5 
oT 
