South Dakota December 2017 Precipitation Rankings
1901-2000
Inches
1
0.42
0.48
-0.06
54
76
1986
2022
2011
2016
normal
1899,2000
2
0.65
1.14
-0.49
27
103
1912
1922
2011
2016
bottom-third
3
1.89
2.42
-0.53
47
83
1912
1998
2014
2016
normal
4
4.38
4.03
0.35
76
54
1952
1996
2014
2016
normal
5
7.55
6.17
1.38
100
30
1958
2019
2014
2016
top-third
6
9.67
8.71
0.96
85
45
1976
2019
2014
2016
normal
7
11.86
12.14
-0.28
61
69
1936
2019
2012
2016
normal
8
13.98
15.06
-1.08
46
84
1936
2019
2012
2016
normal
1969
9
15.92
17.01
-1.09
49
81
1936
2019
2012
2016
normal
1979
10
16.58
18.06
-1.48
45
85
1936
2019
2012
2016
normal
1928
11
16.95
18.60
-1.65
43
87
1936
2019
2012
2016
bottom-third
12
17.63
19.07
-1.44
48
82
1936
2019
2012
2016
normal
18
28.34
27.82
0.52
72
57
1936
2019
2012
2016
normal
24
38.31
38.15
0.16
58
71
1934
2019
2012
2016
normal
36
61.09
57.20
3.89
87
41
1936
2019
2014
2016
top-third
48
81.28
76.16
5.12
84
43
1936
1998
2007
2016
normal
60
106.22
95.09
11.13
106
20
1937
2011
2016
2014
top-third