California River Basin September 1949 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
70.2
68.5
1.7
90
40
1986
2020
1948
1947
top-third
1935,1956
2
70.9
71.1
-0.2
48
82
1900
2020
1948
1947
normal
1933,1942
3
71.9
72.3
-0.4
40
90
1900
2022
1948
1946
bottom-third
1897,1910,1956,1964
4
71.4
71.3
0.1
57
73
1907
2021
1948
1945
normal
1898,1942,1968
5
69.2
69.2
0.0
54
76
1907
2021
1948
1947
normal
1946,1950,1957,1968,1975,1986,2010,2011
6
67.2
66.7
0.5
76
54
1912
2021
1948
1947
normal
1928,1951
7
64.2
64.1
0.1
63
67
1912
2021
1948
1947
normal
1904,1978
8
61.1
61.8
-0.7
32
98
1911
2015
1948
1947
bottom-third
1897,1919,1941,1999
9
57.9
59.6
-1.7
6
124
1903,1911,1917
2015
1933
1948
bottom-tenth
1933
10
56.0
57.9
-1.9
3
126
1917,1933
2015
1933
1948
bottom-tenth
1912
11
55.2
57.2
-2.0
2
127
1917
2015
1917
1948
bottom-tenth
12
55.6
57.4
-1.8
3
126
1917
2015
1917
1948
bottom-tenth
1903
18
58.7
60.5
-1.8
3
126
1917
2015
1917
1948
bottom-tenth
1913
24
55.7
57.4
-1.7
1
127
1913,1949
2015
1913
1948
lowest
1913
36
56.3
57.4
-1.1
5
122
1913
2016
1921
1948
bottom-tenth
1914,1921
48
56.5
57.4
-0.9
8
118
1913
2017,2018
1923
1948
bottom-tenth
1918,1919,1922,1950
60
56.6
57.4
-0.8
12
113
1913
2018
1924
1948
bottom-tenth
1903,1910,1924