Iowa, Climate Division 9 April 1947 Precipitation Rankings
1901-2000
Inches
1
6.36
3.34
3.02
124
6
2018
1973
1946
1944
top-tenth
2
8.17
5.70
2.47
118
12
1915
1973
1946
1944
top-tenth
2007
3
8.33
6.92
1.41
100
30
1958
1973
1946
1944
top-third
4
9.93
8.25
1.68
98
32
1956
1973
1946
1944
top-third
1937
5
11.33
9.74
1.59
91
38
1956
1973
1945
1946
top-third
6
13.65
11.86
1.79
91
38
1956
1973
1946
1944
top-third
7
16.13
14.49
1.64
93
36
1956
1929
1946
1944
top-third
8
19.24
18.41
0.83
78
51
1956
1927
1945
1946
normal
9
23.50
22.15
1.35
84
45
1956
2019
1943
1946
normal
10
27.73
26.13
1.60
86
43
1902
1993
1946
1944
top-third
11
36.11
30.68
5.43
106
23
1902
1903
1946
1929
top-third
12
41.09
34.74
6.35
106
23
1902
2011
1946
1929
top-third
18
54.02
46.62
7.40
108
20
1902
2011
1946
1944
top-third
24
77.36
69.50
7.86
99
29
1957
2011
1946
1929
top-third
36
113.66
104.16
9.50
98
29
1958
2011
1946
1929
top-third
48
153.54
138.69
14.85
103
23
1957
2011
1946
1930
top-third
60
187.47
173.27
14.20
98
27
1958
2012
1946
1931
top-third