Upper Colorado River Basin May 1925 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
54.6
51.1
3.5
115
15
1917
1934
1924
1897
top-third
2001,2009,2023
2
49.4
46.5
2.9
118
12
1917
1934
1924
1925
top-tenth
3
44.5
41.9
2.6
111
19
1917
1934
1924
1910
top-third
1986
4
40.2
37.8
2.4
108
22
1917
1934
1924
1907
top-third
1989,2020
5
35.2
34.5
0.7
74
56
1917
1934
1924
1921
normal
6
32.2
32.6
-0.4
46
83
1917
1934
1924
1921
normal
1939,1957,1988
7
32.1
32.5
-0.4
47
82
1917
1934
1924
1921
normal
1980,1993
8
33.6
34.1
-0.5
44
85
1917
1934
1924
1921
normal
1910
9
36.0
36.6
-0.6
34
95
1917
1934
1924
1923
bottom-third
1908,1910,1923,1930,1944,1948,1985
10
38.7
39.4
-0.7
28
101
1917
1934
1924
1923
bottom-third
1908,1915,1965
11
41.2
41.9
-0.7
31
98
1917
1934
1924
1923
bottom-third
1916
12
42.9
43.4
-0.5
36
93
1917
1934
1924
1923
bottom-third
1965
18
38.9
39.8
-0.9
25
103
1917
2018
1924
1923
bottom-third
1910,1912,1932,1950,1952,1969,1973
24
42.4
43.4
-1.0
16
112
1913
2018
1920
1924
bottom-third
1949
36
42.7
43.4
-0.7
21
106
1914,1917
2018
1924
1923
bottom-third
1904,1929,1932,1950,1974
48
42.7
43.4
-0.7
21
105
1899,1915,1917
2018
1924
1924
bottom-third
1905,1923,1924,1952,1975
60
42.7
43.4
-0.7
19
106
1917
2018
1924
1923
bottom-third
1903,1907,1923,1931,1952