Iowa, Precipitation Rankings, October 2010
1901-2000
Inches
1
0.91
2.29
-1.38
14
115
1952
2009
2005
2009
bottom-third
2005
2
6.31
5.96
0.35
75
54
1952
1941
2006
2009
normal
3
11.14
9.80
1.34
87
42
1953
2018
2008
2009
top-third
4
19.03
13.66
5.37
120
9
1953,1976
1993
2009
2007
top-tenth
5
29.31
18.29
11.02
126
3
1976
1993
2009
1993
top-tenth
6
33.50
22.33
11.17
125
4
1976
1993
2009
1993
top-tenth
7
37.20
25.28
11.92
127
2
1988
1993
2009
1993
top-tenth
8
38.92
27.23
11.69
127
2
1988
1993
2009
1993
top-tenth
9
39.88
28.25
11.63
126
3
1988
1993
2009
1993
top-tenth
10
41.18
29.23
11.95
127
2
1988
1993
2009
1993
top-tenth
11
43.72
30.33
13.39
126
2
1988
1993
2009
1993
top-tenth
12
44.91
32.07
12.84
126
2
1956
1993
2009
1993
top-tenth
18
72.29
54.47
17.82
124
4
1956
2019
2009
1993
top-tenth
24
83.93
64.23
19.70
123
4
1956
1993
2009
2008
top-tenth
36
125.87
96.34
29.53
125
1
1957
2010
2009
2010
highest
48
169.52
128.36
41.16
124
1
1958
2010
2009
2010
highest
60
200.98
160.34
40.64
123
1
1956
2010
2009
2010
highest