Iowa, Climate Division 9 December 1912 Precipitation Rankings
1901-2000
Inches
1
0.65
1.51
-0.86
22
108
1976
2015
1910
1911
bottom-third
2
2.00
3.62
-1.62
21
109
1976
2015
1910
1911
bottom-third
1913,1993
3
5.86
6.23
-0.37
56
74
1910
1941
1910
1911
normal
2022
4
7.74
10.15
-2.41
39
91
1950
1961
1910
1911
bottom-third
5
9.85
13.87
-4.02
18
112
1953
1970
1910
1911
bottom-third
6
13.62
17.85
-4.23
27
103
1953
1902
1910
1911
bottom-third
7
15.76
22.46
-6.70
16
114
1953
1902
1910
1911
bottom-third
8
18.68
26.50
-7.82
13
117
1953
2010
1910
1911
bottom-tenth
9
21.26
29.84
-8.58
8
122
1953
2010
1910
1911
bottom-tenth
1937
10
23.13
32.19
-9.06
10
120
1901
2010
1910
1911
bottom-tenth
11
24.69
33.42
-8.73
8
122
1901
2010
1910
1911
bottom-tenth
12
24.99
34.75
-9.76
6
124
1901
2010
1910
1911
bottom-tenth
18
45.88
52.63
-6.75
28
101
1956
2010
1910
1911
bottom-third
24
60.51
69.50
-8.99
20
109
1989
2010
1911
1910
bottom-third
36
83.28
104.23
-20.95
5
123
1989
2010
1901
1911
bottom-tenth
48
123.51
138.86
-15.35
13
114
1956
2010
1901
1911
bottom-tenth
60
157.80
173.41
-15.61
10
116
1956
2011
1901
1911
bottom-tenth