California River Basin February 1991 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
51.5
45.3
6.2
127
4
1903
2015
1990
1963
top-tenth
2
47.6
43.9
3.7
123
8
1949
2015
1990
1986
top-tenth
3
44.5
43.6
0.9
82
48
1949
2015
1990
1986
normal
1896,1983
4
45.9
45.1
0.8
82
48
1949
2015
1990
1987
normal
1987,2005,2007
5
49.1
48.0
1.1
96
34
1949
2015
1990
1988
top-third
1905,1943,1954,1970,1988,2012
6
52.6
51.4
1.2
96
34
1917,1949
2015
1990
1988
top-third
1918,1953,1977,1988,1997,2010,2017
7
55.6
54.6
1.0
90
40
1917
2015
1990
1988
top-third
1905,1918
8
58.2
57.1
1.1
93
37
1917
2015
1990
1981
top-third
1953
9
59.4
58.3
1.1
95
35
1917
2015
1990
1982
top-third
1941,1951,1963,1970
10
59.5
58.6
0.9
92
38
1917
2015
1990
1988
top-third
1934,1967,1981,1988,1993,2008
11
59.4
58.1
1.3
104
26
1949
2015
1990
1988
top-third
1935,1967,1993,1998,2004,2005,2006
12
58.7
57.4
1.3
103
27
1949
2015
1990
1982
top-third
1961,1982,1993,2006
18
56.3
55.4
0.9
96
33
1913,1949
2015
1990
1989
top-third
1959,1961,1978,1989
24
58.5
57.4
1.1
102
27
1913
2015,2016
1990
1961
top-third
2007
36
58.4
57.4
1.0
102
26
1914
2016
1990
1982
top-third
1993,1995,1996,1999
48
58.4
57.4
1.0
102
25
1913
2018
1990
1991
top-third
1993,2012
60
58.4
57.3
1.1
102
24
1913
2018
1990
1991
top-third
1995,1996,2000,2003,2012