Colorado December 1977 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
29.9
25.2
4.7
118
12
1909
1980
1976
1958
top-tenth
2
32.6
29.4
3.2
111
19
1972
2021
1976
1965
top-third
2020
3
37.7
35.1
2.6
116
14
1898
2021
1976
1965
top-third
1910,1963,1995,2003
4
43.2
40.7
2.5
116
14
1898
2021
1976
1963
top-third
1910,1962
5
47.7
45.6
2.1
114
16
1898
2021
1976
1963
top-third
1958
6
51.1
49.1
2.0
111
19
1898,1912
2021
1976
1963
top-third
1934,1999
7
53.2
50.9
2.3
119
11
1912
2021
1976
1933
top-tenth
1980
8
53.2
51.0
2.2
119
11
1912
2021
1976
1963
top-tenth
2018
9
52.3
50.0
2.3
120
10
1912
2021
1976
1963
top-tenth
2023
10
50.3
48.4
1.9
114
16
1912
2012
1976
1963
top-third
1939,1954,2010,2022
11
48.5
46.5
2.0
116
14
1912
2012,2017
1976
1963
top-third
1981
12
46.3
44.6
1.7
112
18
1912
2012
1976
1954
top-third
1986,1998
18
47.1
46.1
1.0
98
31
1912
1934
1976
1963
top-third
1943
24
45.5
44.6
0.9
94
35
1913
2017
1976
1963
top-third
1940,1990,1998
36
44.8
44.6
0.2
72
56
1913,1914
2017
1976
1964
normal
1947,1959,1960,1979
48
44.7
44.6
0.1
64
63
1915
2018
1976
1965
normal
1958,1964
60
44.5
44.6
-0.1
47
79
1916
2018
1976
1967
normal
1904,1911,1945,1953,1961,1979,1986