South Dakota December 1956 Precipitation Rankings
1901-2000
Inches
1
0.25
0.48
-0.23
30
100
1986
2022
1954
1955
bottom-third
2
1.64
1.14
0.50
104
26
1912
1922
1955
1947
top-third
3
2.52
2.42
0.10
77
53
1912
1998
1955
1951
normal
1959
4
3.21
4.03
-0.82
40
90
1952
1996
1953
1955
bottom-third
5
6.49
6.17
0.32
74
56
1958
2019
1955
1951
normal
6
9.85
8.71
1.14
91
39
1976
2019
1955
1951
top-third
7
11.91
12.14
-0.23
62
68
1936
2019
1955
1953
normal
8
14.16
15.06
-0.90
52
78
1936
2019
1955
1953
normal
9
15.39
17.01
-1.62
40
90
1936
2019
1955
1953
bottom-third
1943
10
16.20
18.06
-1.86
36
94
1936
2019
1955
1954
bottom-third
1938
11
16.44
18.60
-2.16
29
101
1936
2019
1955
1954
bottom-third
1959
12
16.98
19.07
-2.09
31
99
1936
2019
1955
1953
bottom-third
18
24.56
27.82
-3.26
29
100
1936
2019
1955
1953
bottom-third
24
32.79
38.15
-5.36
19
110
1934
2019
1955
1954
bottom-third
36
49.70
57.20
-7.50
13
115
1936
2019
1940
1955
bottom-tenth
48
71.38
76.16
-4.78
26
101
1936
1998
1955
1954
bottom-third
60
85.09
95.09
-10.00
10
116
1937
2011
1940
1955
bottom-tenth