Ohio Valley Climate Region, Precipitation Rankings, December 1947
1901-2000
Inches
1
1.90
3.11
-1.21
21
108
1958
1990
1943
1946
bottom-third
2
4.68
6.23
-1.55
23
106
1976
2015
1943
1946
bottom-third
1908
3
7.37
9.13
-1.76
30
99
1963
1990
1944
1946
bottom-third
1964
4
10.76
12.60
-1.84
32
97
1963
1926
1944
1946
bottom-third
5
13.94
16.27
-2.33
24
105
1953
1926
1943
1946
bottom-third
6
16.97
20.27
-3.30
18
111
1953
1926
1943
1946
bottom-third
7
22.80
24.52
-1.72
38
91
1953
2015
1944
1946
bottom-third
8
27.61
28.79
-1.18
46
83
1953
2015
1944
1946
normal
9
33.13
32.70
0.43
62
67
1930
2015
1946
1945
normal
10
35.62
36.51
-0.89
49
80
1930
2011
1946
1945
normal
11
36.26
39.19
-2.93
33
96
1930
2011
1943
1946
bottom-third
1966
12
40.30
42.23
-1.93
38
91
1930
2019
1944
1946
bottom-third
18
59.73
62.51
-2.78
30
98
1953
2019
1944
1946
bottom-third
24
82.32
84.45
-2.13
36
92
1953
2019
1944
1946
bottom-third
36
132.31
126.69
5.62
85
42
1954
2020
1946
1929
top-third
48
171.85
168.95
2.90
71
55
1955
2021
1946
1945
normal
60
209.50
211.20
-1.70
45
80
1956
2021
1945
1946
normal