California River Basin October 1987 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
64.0
59.5
4.5
122
8
1916
2020
1986
1933
top-tenth
2
66.9
64.0
2.9
117
13
1916,1920
2020
1986
1958
top-tenth
3
69.4
67.3
2.1
111
19
1900
2020
1986
1967
top-third
4
69.8
69.1
0.7
83
47
1912
2020
1986
1984
normal
1906,1939,1950,1978,2007
5
70.0
68.9
1.1
95
35
1912
2020
1986
1981
top-third
1933,1977,2011
6
68.9
67.6
1.3
103
27
1916
2020
1986
1984
top-third
1937,1981,2007,2023
7
67.5
65.6
1.9
115
15
1912
2020
1986
1987
top-third
2006
8
65.2
63.5
1.7
108
22
1912
2014,2015
1986
1959
top-third
1926,1936,1988,1990,1994,2009
9
63.1
61.5
1.6
107
23
1912
2015
1986
1934
top-third
2002
10
60.9
59.6
1.3
97
33
1911,1912
2015
1985
1986
top-third
2006
11
59.4
58.1
1.3
98
31
1912
2015
1985
1986
top-third
1988
12
58.7
57.4
1.3
104
25
1912
2015
1986
1984
top-third
1931,1978,1984,2002,2004
18
61.7
60.8
0.9
98
31
1912
2015
1986
1984
top-third
1961,1984
24
58.5
57.4
1.1
102
26
1912,1949
2015
1986
1981
top-third
1935,1940,1981,2006
36
58.1
57.4
0.7
91
36
1913
2016
1986
1986
top-third
1986,2011,2012
48
58.3
57.4
0.9
96
30
1912,1913
2017
1986
1961
top-third
1960,1993,1994,1995,2011
60
58.0
57.4
0.6
85
40
1913
2018
1986
1984
top-third
1938,1940,1960,1963,1982,1984