Pacific Northwest Basin December 1933 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
34.7
28.1
6.6
128
2
1990
1917
1932
1917
top-tenth
1939
2
35.8
31.4
4.4
127
3
1985
1917
1932
1917
top-tenth
1999
3
40.0
36.2
3.8
128
2
1985
1917
1932
1917
top-tenth
4
43.3
41.1
2.2
119
11
1985
1917
1932
1917
top-tenth
1904,1987
5
47.4
45.5
1.9
117
13
1985
2023
1932
1917
top-tenth
1904,1963,1967,2015
6
50.4
48.6
1.8
113
17
1985
2014,2023
1932
1917
top-third
1999,2001
7
51.5
49.8
1.7
117
13
1916
2021
1932
1917
top-tenth
1937,1939,1998
8
50.8
49.8
1.0
99
31
1916
2023
1932
1917
top-third
1966,1992
9
49.8
49.0
0.8
94
36
1916
2021
1932
1926
top-third
1906,1938,1967,1997,2019
10
48.2
47.7
0.5
82
48
1916
2015
1932
1926
normal
1900,1963,1973,1995,1999
11
45.8
46.1
-0.3
41
89
1955
2015
1932
1931
bottom-third
1914,1944,1945,1954,1970
12
44.2
44.5
-0.3
47
83
1916
2015
1932
1931
normal
1960,2011
18
45.3
45.8
-0.5
26
103
1985
2015
1932
1931
bottom-third
1927,1930,1957,1964,1979
24
43.7
44.4
-0.7
21
108
1917
2015
1930
1932
bottom-third
1914
36
44.1
44.4
-0.3
37
91
1913
2016
1932
1928
bottom-third
1915,1937,1944,1948,1955,1971
48
43.9
44.4
-0.5
23
104
1913,1914,1919
2016,2017
1932
1931
bottom-third
1900,1904,1905,1931
60
43.7
44.4
-0.7
13
113
1913
2018
1924
1932
bottom-tenth
1911,1922,1951