he 
Years 
1963-1964 
1965 
1966 
1967 
1968 
1969 
Mean 
Maximum 
Mean Max, 
Mean Min. 
Minimum 
1949 
1950-1954 
1955-1959 
1960-1964 
1965 
1966 
1967 
1968 
1969 
Mean 
Maximum 
Mean Max, 
Mean Min, 
Minimum 
1963-1964 
1965 
1966 
1967 
1968 
1969 
Mean 
Maximum 
Mean Max, 
Mean Min, 
Minimum 
1967 
1968 
1969 
1949 
1950-1954 
1955-1959 
1960-1964 
January 
Temp. Dens. 
pC". O55 
ADRs 
25.6 
2545 
2509 
25.48 
25.45 
2545 
30 26.9 
26.4 
24.7 
24.3 
2562 
Bose. 
2552 
2p ei 
24.9 
25.6 
25.8 
24.5 
Ai sie 
31 27 <6 
2663 
24.3 
22:5 
25.9 
75 as 
255 
25.6 
2505 
25.4 
25.6 
31 26.4 
POG 
25.1 
26 24.8 
26.1 
23.6 
206.2 
28.1 
28.4 
25.3 
oh 6 
Pian 
February 
Temp. Dens. 
© Os 
26.9 25.6 
26.2 
Ba ea, 
26.6 
26.28 
26.8 
25.6 
2D 0% 
26.2 
26.6 
20 «2 
26.0 
FO a7 oO) 
26.7 
es 
24.7 
ine) 
\O 
lo eRe e) 
28.2 
PAs rg 
28.5 
25:25 
270 
25.0 
28.6 
28.2 
29 ol 
29.4 
28.7 
29.2 
“Observations for the year are incomplete; extremes are for the months shown. 
May 
Temp. Dens. 
a 
28.7 26.0 
26.1 
Ze) wih 
20%? 
25.2 
2642 
29.0 
29.2 
PASS) 
29.1 
30.0 
29-0.26.0 
32 
BOnS 
277 
27 
ZO 
ZOKe 
23.1 
14.5 
20.33 2427 
30.7 25.7 
SI id. 26.4 
26 wi 
24.3 
ZH ke 
25.8 
26.9 
25.7 
28.4 
31.0 
Fei 
30.8 
FM PDP 
WWn 
. . . 
NRW 
nN 
oO 
. 
Nn 
ia) 
. 
— 
we) 
\O 
~“ 
NNNNN 
Sp 1G CAO), 1m 
WON On 
Lae) 
\O 
ON 
ine) 
En ON NO KW HoOOWN Oo 
e 
fo) 
Nw 
CO 
. 
je) 
NMNN 
a .@' ye 
ONO FO 
Table 1. - Surface Water 
Means and 
June July 
Temp. Dens. Temp. Dens. 
i mene LET Cc Oy 
CORINTO, 
28.6 24.7 28.6 23.6 
29/1°25:3° 2626" 2nen 
28.6 2145> -20445 22a 
28.2 22.7 26.4 25eu 
28,2 22.1 28.8 oh-& 
29.5 ° 2249 2004" gag 
28.9. 23 45 2B Loeeoee 
31 26:6" (30) een 
30.2 25.6 .20eaeeae 
27.0 19.2 27eeeeeee 
26 13.0 27 sveoa® 
LA UNION, 
29.9 20.1 30.1 19.8 
30.7. 2059. S90 revere 
3057. 22. oSialeoern 
ms ee 3 1 . 0 eS) . 9 
3028 1729 30 ecuucee 
30.7 24.0. 30 sa. 2oe0 
30.0,17:30 »30po eee 
31.6 20.9 3058 toa 
305. 20.8 30a7vegee 
33° 92755 Ss aoe 
32.1 24.3 3igoues@ 
28.5 16.3 2962 minke 
245. 10.3. 2808s ie 
ACAJUTLA, 
2936°25.9 2976: 250 
29.5 25.4 -3000g5an 
2972550 29h ee4eD 
29.3°25.9 2905 egee 
29.4 24.7 29.3 24.2 
29.6 25.1 29.4 24.4 
2925 2524 29 7a.25ee 
31 2655 ‘32urt2one 
30.6 26.1 31.1%25e6 
28.2 24.3. 2B sees 
27 PB rls) tet 23.0 
CHAMPERICO, 
29.9 -- 2853 2307 
as = 29.1 24.0 
SAN JOSE, 
29.8 24.6 30.2 23.9 
29.9 24.9 30.0 24,3 
29.7 24.8 30.1e28a2 
