California River Basin March 1999 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
47.5
48.8
-1.3
36
94
1897
1934
1991
1998
bottom-third
2
46.2
47.1
-0.9
40
90
1903
2015
1985
1998
bottom-third
1899,1923
3
45.8
45.5
0.3
69
61
1949
2015
1990
1998
normal
1921,1954,2008,2011
4
44.9
44.9
0.0
52
77
1949
2015
1993
1998
normal
1921
5
45.6
45.8
-0.2
41
88
1949
2015
1993
1998
bottom-third
1911,1950,1971,1972,1974,1991,1993
6
47.7
48.1
-0.4
40
89
1917
2015
1985
1998
bottom-third
1915,1944,1971
7
50.7
51.0
-0.3
41
88
1917
2015
1987
1998
bottom-third
1907,1908,1916,1958,1964,1987
8
54.0
53.8
0.2
62
67
1917
2015
1987
1998
normal
1927,1935
9
56.5
56.2
0.3
70
59
1917
2015
1990
1998
normal
1900,1965,1990
10
57.4
57.4
0.0
58
71
1917
2015
1985
1998
normal
1928,1931,1974
11
57.1
57.7
-0.6
28
101
1917
2015
1979
1998
bottom-third
1915,1962,1964,1972,1979
12
56.7
57.4
-0.7
22
107
1917
2015
1979
1998
bottom-third
1898,1901,1929,1956,1969,1972,1976
18
54.0
54.3
-0.3
35
93
1949
2015
1983
1998
bottom-third
1911,1919,1938,1947,1983
24
57.6
57.4
0.2
74
54
1913
2015
1985
1998
normal
1931,1934,1938,1939,1963,1985,2000,2012
36
58.2
57.4
0.8
93
34
1913,1917
2016
1991
1998
top-third
1940,1989,1991,2013
48
58.4
57.4
1.0
103
23
1913
2018
1995
1998
top-third
1993,1994,1995,2013
60
58.4
57.3
1.1
102
23
1913,1917
2018
1995
1998
top-third
1992,1993,2000,2003,2012