Iowa September 1930 Precipitation Rankings
1901-2000
Inches
1
2.44
3.67
-1.23
41
89
1939
1965
1922
1929
bottom-third
2
4.79
7.51
-2.72
16
114
1976
2018
1899
1929
bottom-third
3
6.31
11.36
-5.05
5
125
2013
1993
1930
1929
bottom-tenth
4
12.01
16.00
-3.99
15
115
2012
1993
1927
1929
bottom-third
5
15.77
20.04
-4.27
15
115
1976
1993
1929
1928
bottom-third
6
18.51
22.99
-4.48
17
113
1988
1993
1910
1929
bottom-third
7
19.40
24.94
-5.54
12
118
1988
1993
1910
1929
bottom-tenth
8
20.06
25.96
-5.90
10
120
1988
1993
1910
1929
bottom-tenth
9
21.35
26.93
-5.58
9
121
1988
1993
1910
1929
bottom-tenth
10
21.75
28.04
-6.29
7
122
1988
1993
1910
1929
bottom-tenth
11
22.93
29.78
-6.85
6
123
1934
1993
1901
1929
bottom-tenth
12
25.87
32.09
-6.22
6
123
1934
1993
1911
1929
bottom-tenth
18
46.08
55.13
-9.05
9
120
1934
1993
1911
1929
bottom-tenth
24
59.08
64.26
-5.18
29
99
1956
1993
1926
1929
bottom-third
36
91.46
96.36
-4.90
35
92
1957
2010
1927
1929
bottom-third
48
120.27
128.36
-8.09
24
102
1958
2010
1928
1929
bottom-third
60
152.86
160.34
-7.48
24
101
1957
2010
1928
1929
bottom-third