Iowa September 1967 Precipitation Rankings
1901-2000
Inches
1
2.61
3.67
-1.06
46
84
1939
1965
1966
1965
normal
2
5.26
7.51
-2.25
23
107
1976
2018
1966
1965
bottom-third
3
7.41
11.36
-3.95
11
119
2013
1993
1966
1965
bottom-tenth
4
16.00
16.00
0.00
73
57
2012
1993
1966
1965
normal
1960
5
18.74
20.04
-1.30
53
77
1976
1993
1966
1965
normal
6
22.08
22.99
-0.91
51
79
1988
1993
1966
1965
normal
7
23.68
24.94
-1.26
52
78
1988
1993
1966
1965
normal
8
24.23
25.96
-1.73
47
83
1988
1993
1966
1965
normal
9
25.40
26.93
-1.53
47
83
1988
1993
1966
1965
normal
10
26.46
28.04
-1.58
49
80
1988
1993
1966
1965
normal
11
26.95
29.78
-2.83
39
90
1934
1993
1966
1965
bottom-third
12
28.56
32.09
-3.53
32
97
1934
1993
1966
1965
bottom-third
18
47.21
55.13
-7.92
14
115
1934
1993
1956
1966
bottom-third
24
54.76
64.26
-9.50
8
120
1956
1993
1957
1966
bottom-tenth
36
93.39
96.36
-2.97
46
81
1957
2010
1959
1966
normal
48
125.14
128.36
-3.22
45
81
1958
2010
1966
1965
normal
60
153.11
160.34
-7.23
26
99
1957
2010
1960
1966
bottom-third