Upper Colorado River Basin February 2012 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
27.0
25.6
1.4
77
54
1903
1995
2011
2009
normal
1951
2
27.0
23.4
3.6
110
21
1937
2015
2011
2009
top-third
3
25.9
23.2
2.7
103
27
1933
1981
2011
2009
top-third
1935,1951
4
27.5
25.4
2.1
98
32
1949
1981
2011
2009
top-third
2014
5
31.2
29.4
1.8
98
32
1933
1934
2011
2009
top-third
6
35.9
33.9
2.0
101
29
1913
1934
2011
2009
top-third
7
40.5
38.3
2.2
111
19
1913
1934
2011
2009
top-third
1935,2005
8
43.9
41.9
2.0
110
20
1913
1934,2018
2011
2009
top-third
1959,2006,2016
9
45.7
43.9
1.8
105
25
1913
2018
2011
2009
top-third
1911,1938
10
46.0
44.7
1.3
95
35
1913
2018
2011
2009
top-third
1961,1982,1996,1997
11
45.5
44.4
1.1
89
41
1913
2018,2022
2011
2009
top-third
1943,1996
12
44.6
43.4
1.2
90
40
1913
2018
2011
2009
top-third
1991
18
41.6
40.3
1.3
99
30
1913
2018
2011
2008
top-third
1954,1990,1991
24
44.5
43.4
1.1
93
36
1913,1914
2018
2011
2009
top-third
1978
36
44.3
43.4
0.9
91
37
1914
2018
2011
2011
top-third
1937,1961,1993,2011
48
44.4
43.4
1.0
91
36
1899,1915
2018
1994
2011
top-third
1938
60
44.6
43.4
1.2
98
28
1917
2019
1996
2011
top-third
1938,1990,1991