Iowa, Climate Division 9 April 1976 Precipitation Rankings
1901-2000
Inches
1
5.58
3.34
2.24
117
13
2018
1973
1975
1973
top-tenth
1921
2
9.47
5.70
3.77
125
5
1915
1973
1975
1973
top-tenth
1965
3
10.76
6.92
3.84
122
8
1958
1973
1975
1973
top-tenth
4
11.32
8.25
3.07
118
12
1956
1973
1975
1973
top-tenth
1897
5
12.84
9.74
3.10
115
14
1956
1973
1975
1973
top-third
6
15.98
11.86
4.12
120
9
1956
1973
1975
1973
top-tenth
7
16.46
14.49
1.97
98
31
1956
1929
1975
1973
top-third
8
19.47
18.41
1.06
82
47
1956
1927
1975
1974
normal
9
25.31
22.15
3.16
96
33
1956
2019
1975
1974
top-third
1982
10
26.10
26.13
-0.03
71
58
1902
1993
1975
1974
normal
11
29.36
30.68
-1.32
51
78
1902
1903
1969
1975
normal
12
32.79
34.74
-1.95
48
81
1902
2011
1969
1975
normal
18
44.59
46.62
-2.03
45
83
1902
2011
1972
1975
normal
24
71.01
69.50
1.51
70
58
1957
2011
1970
1975
normal
36
116.49
104.16
12.33
105
22
1958
2011
1972
1975
top-third
48
159.11
138.69
20.42
115
11
1957
2011
1973
1975
top-tenth
60
191.91
173.27
18.64
107
18
1958
2012
1973
1975
top-third