South Dakota 18-Month Period Ending in April Precipitation
Inches
1901-1917
-99
189704
29.73
4.76
189804
23.45
-1.52
189904
19.78
-5.19
190004
23.63
-1.34
190104
23.21
-1.76
190204
25.93
0.96
190304
23.28
-1.69
190404
24.93
-0.04
190504
20.99
-3.98
190604
29.61
4.64
190704
28.22
3.25
190804
23.71
-1.26
190904
25.99
1.02
191004
25.61
0.64
191104
19.24
-5.73
191204
21.99
-2.98
191304
22.43
-2.54
191404
21.66
-3.31
191504
27.66
2.69
191604
32.89
7.92
191704
27.12
2.15