California River Basin June 1990 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
69.4
68.3
1.1
84
46
1923
2021
1988
1989
normal
1938,1970
2
64.8
64.5
0.3
56
74
1953
2001
1988
1989
normal
1956
3
62.7
61.0
1.7
94
36
1967,1998
2021
1988
1989
top-third
1986,1994
4
59.8
58.0
1.8
97
33
1917
2015
1988
1989
top-third
5
56.4
55.4
1.0
84
46
1917
2015
1983
1989
normal
1954,1957,1961
6
54.2
53.3
0.9
87
43
1917
2015
1985
1989
top-third
1914,1954,1985
7
52.8
51.8
1.0
93
36
1917
2015
1989
1987
top-third
1970
8
52.7
51.5
1.2
97
32
1917
2015
1989
1987
top-third
1900,1951,2012
9
53.4
52.4
1.0
92
37
1917
2015
1988
1989
top-third
1918,1930,1988,2001
10
54.9
54.0
0.9
93
36
1917
2015
1987
1989
top-third
1918,1926,1960,1987
11
56.4
55.8
0.6
82
47
1917
2015
1985
1989
normal
1926,1931
12
58.0
57.4
0.6
83
46
1917
2015
1988
1989
normal
1914,1943,1988
18
56.8
56.0
0.8
89
40
1917
2015
1984
1989
top-third
1934,1961,1978,1994
24
58.4
57.4
1.0
96
32
1913
2015
1989
1989
top-third
1959,1989,2006
36
58.2
57.4
0.8
92
35
1913,1917
2016
1988
1989
top-third
1982,1988,2011
48
58.2
57.4
0.8
92
34
1913
2016
1988
1989
top-third
1941,1981,1987,2011
60
58.3
57.3
1.0
98
27
1913,1917
2018
1989
1990
top-third
1994,1999,2001,2012