Iowa, Climate Division 9 April 1966 Precipitation Rankings
1901-2000
Inches
1
3.56
3.34
0.22
73
57
2018
1973
1963
1965
normal
2
5.06
5.70
-0.64
50
80
1915
1973
1962
1965
normal
3
5.60
6.92
-1.32
31
99
1958
1973
1962
1965
bottom-third
4
6.65
8.25
-1.60
33
97
1956
1973
1962
1965
bottom-third
5
9.17
9.74
-0.57
51
78
1956
1973
1963
1965
normal
6
10.75
11.86
-1.11
43
86
1956
1973
1963
1965
bottom-third
7
11.53
14.49
-2.96
17
112
1956
1929
1956
1965
bottom-third
8
20.91
18.41
2.50
94
35
1956
1927
1965
1962
top-third
9
27.67
22.15
5.52
112
17
1956
2019
1965
1962
top-third
10
32.55
26.13
6.42
111
18
1902
1993
1965
1962
top-third
11
36.07
30.68
5.39
105
24
1902
1903
1965
1962
top-third
12
38.91
34.74
4.17
97
32
1902
2011
1965
1960
top-third
18
54.95
46.62
8.33
110
18
1902
2011
1965
1960
top-third
24
71.57
69.50
2.07
76
52
1957
2011
1965
1962
normal
36
100.63
104.16
-3.53
43
84
1958
2011
1965
1963
normal
48
133.34
138.69
-5.35
38
88
1957
2011
1965
1964
bottom-third
60
172.10
173.27
-1.17
55
70
1958
2012
1965
1964
normal