Colorado September 1917 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
57.4
57.3
0.1
57
73
1912
2019
1916
1914
normal
1904,1943,1962,1995
2
60.0
61.3
-1.3
18
112
1912
2019
1916
1914
bottom-third
3
62.5
63.2
-0.7
32
98
1912
2022
1916
1914
bottom-third
1929,1972,1975
4
61.7
62.7
-1.0
23
107
1912
2012,2021
1916
1914
bottom-third
1968,1973
5
58.4
60.5
-2.1
5
125
1915
2018
1915
1916
bottom-tenth
6
55.1
57.5
-2.4
2
128
1912
2012
1912
1916
bottom-tenth
7
51.1
54.1
-3.0
2
128
1912
2012
1912
1916
bottom-tenth
8
48.0
50.8
-2.8
3
127
1912
2012
1912
1916
bottom-tenth
9
44.9
47.8
-2.9
2
128
1912
2012
1912
1916
bottom-tenth
10
42.4
45.5
-3.1
2
127
1912
1934
1912
1916
bottom-tenth
11
41.3
44.4
-3.1
2
127
1912
2018
1912
1916
bottom-tenth
12
41.6
44.6
-3.0
2
127
1912
1934,2000
1912
1916
bottom-tenth
18
46.5
48.9
-2.4
1
128
1917
2018
1917
1916
lowest
24
43.0
44.6
-1.6
3
125
1913
2018
1913
1916
bottom-tenth
36
42.9
44.6
-1.7
2
125
1914
2018
1914
1916
bottom-tenth
48
43.2
44.6
-1.4
2
124
1915
2018
1915
1916
bottom-tenth
1920
60
43.2
44.6
-1.4
2
123
1916
2018
1916
1915
bottom-tenth