Colorado September 1988 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
56.3
57.3
-1.0
37
93
1912
2019
1986
1987
bottom-third
1942
2
61.6
61.3
0.3
70
60
1912
2019
1987
1984
normal
1899,1914,1932,1934,1956,1984
3
63.7
63.2
0.5
73
57
1912
2022
1987
1984
normal
1958,1978,1979,1982,1984
4
64.1
62.7
1.4
95
35
1912
2012,2021
1987
1981
top-third
1937
5
61.7
60.5
1.2
93
37
1915
2018
1987
1977
top-third
6
58.7
57.5
1.2
95
35
1912
2012
1987
1981
top-third
1931,1937,1946,1948,1952
7
55.0
54.1
0.9
86
44
1912
2012
1987
1986
normal
1911,1985,2023
8
51.6
50.8
0.8
88
42
1912
2012
1987
1986
top-third
1989,1999,2019
9
48.0
47.8
0.2
67
63
1912
2012
1985
1987
normal
1980,1983
10
45.6
45.5
0.1
57
72
1912
1934
1984
1987
normal
1970
11
44.5
44.4
0.1
55
74
1912
2018
1984
1987
normal
1904,1910,1947,1970
12
44.8
44.6
0.2
63
66
1912
1934,2000
1985
1987
normal
1921
18
49.3
48.9
0.4
74
55
1917
2018
1987
1987
normal
1936,1947,1987
24
45.0
44.6
0.4
75
53
1913
2018
1985
1987
normal
1901,1939,1946,1963
36
45.3
44.6
0.7
87
40
1914
2018
1987
1983
top-third
1978,2010
48
45.1
44.6
0.5
82
44
1915
2018
1987
1984
normal
1943,1955,1984,1993,1994,1995
60
44.7
44.6
0.1
58
67
1916
2018
1987
1987
normal
1946,1987