Contiguous U.S., Precipitation Rankings, October 2018
1901-2000
Inches
1
3.43
2.16
1.27
123
6
1952
2009
2017
2009
top-tenth
2
7.00
4.65
2.35
128
1
1952
2018
2017
2018
highest
3
9.98
7.27
2.71
128
1
1952
2018
2017
2018
highest
4
12.84
10.05
2.79
127
2
1952
1941
2017
1941
top-tenth
5
15.99
12.97
3.02
127
2
1952
1941
2017
1941
top-tenth
6
19.01
15.88
3.13
126
3
1952
1941
2017
1941
top-tenth
7
21.47
18.40
3.07
123
6
1952
1941
2017
2015
top-tenth
8
23.95
20.91
3.04
123
6
1956
2019
2017
2009
top-tenth
9
26.84
23.04
3.80
127
2
1934
2019
2017
2018
top-tenth
10
28.69
25.36
3.33
124
5
1934
2019
2016
2017
top-tenth
11
30.28
27.70
2.58
113
15
1931
2019
2015
2017
top-third
12
31.90
29.93
1.97
100
28
1934
2019
2015
2017
top-third
18
49.42
45.83
3.59
111
17
1931
2019
2015
2017
top-third
24
65.47
59.90
5.57
115
12
1931
2019
2015
2017
top-tenth
36
99.83
89.86
9.97
123
3
1956
2019
2017
1975
top-tenth
48
131.72
119.78
11.94
121
4
1956
2019
2017
1998
top-tenth
60
162.11
149.66
12.45
117
7
1934
2019
2017
1999
top-tenth