18 
Years 
1945-1946 
1951-1954 
Maximum 
Mean Max, 
Mean Min. 
Minimum 
1937 
1952 
1893-1896 
1937 
1952 
Mean 
Maximum 
Mean Max, 
Mean Min, 
Minimum 
1937 
1937 
1937 
1952 
1952 
1938-1940 
1939-1940 
1937 
January 
Temp. Dens. 
SE 
& 
TOW tae 
— 
oO 
= 
br 
Wn 
rProOoUW ie) oOnmnN 
8.7 
1055 
4.8 -0.1 
February 
Temp. Dens. 
cee (Os 
LOR 1750 
SS) TEEN 
Hoe? Us 
MOVs 2 ed 
= 
[S) 
Co 
PePDND PF 
ON OO Wn MO 
MN ON ~“ 
9.4 
avi WAS, -0.8 
eB) Ole 
March 
Temp. Dens. 
2G” | Oi 
18.7 
Woe 
19.7 
14.5 
17.0 
14 20.9 
19.0 
14.7 
e 10.0 
14.6 
9.8 
Ke 
12.4 
12535 Oat 
LO.47 
10.7 -0.8 
AS 
2 =0%3 
14,2 
13.8 
*Observations for the year are incomplete; extremes are for the months shown. 
May 
Temp. Dens. 
oh Sa 
14.7 
14.7 
14.6 
oye! 
14.7 
18 20.8 
1643 
alga 
12 ono 
17.0 14.4 
Ueces 12,7 
eae ee 
14.0 
14.9 
nga ees 
18 -- 
Ged ae 
ie lee 
10 a= 
Ubi Bath 
16.6. .te7 
16.6 
L667 
17.5 
16.5 
20.4 -0.1 
Table 1. - Surface Water 
Means and 
June July 
Temp. Dens. Temp. Dens. 
°C "75 °C Ts 
SAN FRANCISCO 
16.4:19,.8) 19. 782s 
WS 7A LSSSe ieee dea 
16,15 2007) 16eRR2aee 
V6209. 17 060 WW6NSmZOnG 
15:9) 19.0") Leeds eee 
1G. 250, ve 2oue 
17,6 20.4! Thee eace 
14.5 16.19: I5e8 1o6 
13 Osa UG 14,2 
DUMBARTON BRIDGE, SAN 
19.55 16:4) Sistas 
18691327 Zi ee ine 
SAUSALITO, 
15 30 oo Se Fy 
14.4 15..7 V6See eee 
14:9 °162)1 ‘Ree Gaia 
1.8) epi) ieee 
19 ae eo =f 
16.6 a AR 5) a 
IS 3) (SS eee 
12 == alg} -- 
POINT SAN QUENTIN, 
1832: 128) Po, aie 
MARE ISLAND 
VO52° "2359" * 20 nee one 
BENICIA, CARQUINEZ 
LO567 y20 
LG.) Oc 
20'59) see) 
19.4 3.0 
PITTSBURG, NEW YORK 
18.8 -0.5 
Z20/e5 -0.7 
THREEMILE SLOUGH, 
20.6 0.0 
20),92 = Mise 
PRISONERS POINT, SAN 
23.2 =O0 
COLLINSVILLE, SACRAMENTO 
TG6isb, “Old 
19.8 -0.2 
204, (Oe 
