Ohio River Basin April 1980 Average Temperature Rankings
1901-2000
Degrees Fahrenheit
1
50.0
51.5
-1.5
33
97
1907
1896
1975
1979
bottom-third
1949
2
43.6
46.4
-2.8
13
117
1926
2012
1975
1979
bottom-tenth
1906,1928
3
37.5
41.5
-4.0
6
124
1978
2012
1978
1979
bottom-tenth
4
35.6
38.5
-2.9
10
120
1978
2017
1979
1977
bottom-tenth
1905,2015
5
35.5
37.3
-1.8
24
105
1978
2012
1979
1976
bottom-third
1959
6
36.8
38.1
-1.3
27
102
1904
2012
1979
1976
bottom-third
7
39.1
40.4
-1.3
23
106
1978
2017
1979
1976
bottom-third
8
42.3
43.6
-1.3
22
107
1918,1977
2017
1979
1976
bottom-third
1951
9
45.5
46.8
-1.3
22
107
1977
2017
1979
1976
bottom-third
10
48.1
49.5
-1.4
18
111
1977
2017
1978
1979
bottom-third
1940
11
50.0
51.4
-1.4
13
116
1977
2017
1978
1979
bottom-tenth
1926,2015
12
50.9
52.2
-1.3
11
118
1918
2017
1979
1979
bottom-tenth
1951,1979
18
45.9
47.5
-1.6
5
123
1905,1918
2017
1979
1977
bottom-tenth
1964,1970,2015
24
50.9
52.2
-1.3
6
122
1978
2017
1979
1977
bottom-tenth
1968,1970
36
50.7
52.2
-1.5
3
124
1979
2018
1979
1978
bottom-tenth
1918
48
50.2
52.2
-2.0
1
125
1980
2019
1980
1979
lowest
60
50.9
52.2
-1.3
2
123
1981
2020
1980
1979
bottom-tenth
1982