Indiana September 1998 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
69.6
65.7
3.9
121
9
1918
1925
1997
1939
top-tenth
2
71.7
69.0
2.7
115
15
1967
1936
1997
1983
top-third
2021
3
72.3
70.8
1.5
104
26
1967
1936
1997
1988
top-third
1906,1913,1919,1930,1939
4
72.0
70.8
1.2
95
35
1992
1936
1997
1995
top-third
1899,1995,2012
5
70.9
68.9
2.0
116
14
1924
1936
1997
1991
top-third
6
67.8
65.8
2.0
118
12
1907
1921,2010
1997
1991
top-tenth
1959,1987
7
64.0
62.1
1.9
119
11
1924
1921,2012
1997
1991
top-tenth
8
60.9
58.0
2.9
126
4
1924
2012
1997
1991
top-tenth
2016
9
58.0
54.5
3.5
127
3
1912,1978
2012
1997
1921
top-tenth
10
55.5
52.1
3.4
125
4
1904
2012
1997
1921
top-tenth
11
54.0
51.1
2.9
122
7
1904
2012
1997
1991
top-tenth
12
54.0
51.3
2.7
123
6
1904
2012
1997
1991
top-tenth
1932,1991
18
57.1
56.2
0.9
90
39
1918
2012
1997
1995
top-third
1901,1983
24
52.1
51.3
0.8
93
35
1979
2017
1997
1992
top-third
1949,2001
36
51.3
51.3
0.0
52
75
1979
2018
1997
1995
normal
1916,1937,1947,1959
48
51.8
51.3
0.5
81
45
1980
2019
1997
1993
normal
1939,1941,1949,1976,1987,1999
60
51.5
51.3
0.2
57
68
1982
2020
1997
1995
normal
1900,1948,1952,1959,1975