California River Basin May 1984 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
65.3
60.7
4.6
124
6
1977
2001
1983
1931
top-tenth
2
59.1
57.4
1.7
95
35
1967
1992
1983
1981
top-third
1959,1973
3
56.7
54.5
2.2
102
28
1917
1934
1983
1972
top-third
1959,1994,2009
4
54.1
52.2
1.9
107
23
1917
1934
1983
1972
top-third
2001
5
52.3
50.2
2.1
108
22
1917
2015
1983
1981
top-third
1981,2012
6
51.2
49.1
2.1
110
19
1917
2015
1983
1981
top-third
2007
7
50.9
49.1
1.8
108
21
1917
2015
1983
1981
top-third
1931
8
52.2
50.4
1.8
109
20
1917
2015
1983
1981
top-third
9
54.3
52.4
1.9
111
18
1917
2015
1983
1981
top-third
2020
10
56.2
54.6
1.6
109
20
1917
2015
1983
1981
top-third
2002
11
57.6
56.4
1.2
101
28
1917
2015
1983
1981
top-third
2006
12
58.5
57.4
1.1
101
28
1917
2015
1983
1981
top-third
2012,2023
18
55.3
54.6
0.7
85
43
1917
2015
1983
1982
normal
1931,1990,1995
24
57.5
57.4
0.1
68
60
1913,1917
2015
1983
1982
normal
1905,1919,1947,1952,1970,1971,1980
36
57.7
57.4
0.3
74
53
1913,1917
2016
1979
1983
normal
1928,1963,1978
48
58.0
57.4
0.6
85
41
1913
2016,2017,2018
1983
1982
top-third
1937,1960,1982
60
58.0
57.3
0.7
84
41
1913,1917
2018
1983
1982
top-third
1938,1941