Contiguous U.S., Precipitation Rankings, December 2015
1901-2000
Inches
1
4.06
2.35
1.71
128
1
1930
2015
2014
2015
highest
2
7.41
4.58
2.83
128
1
1976
2015
2014
2015
highest
3
10.31
6.74
3.57
128
1
1917
2015
2014
2015
highest
4
12.43
9.23
3.20
127
2
1939
2018
2014
2015
top-tenth
5
14.84
11.85
2.99
126
3
1917
2018
2014
1996
top-tenth
6
18.07
14.62
3.45
127
2
1917
2018
2014
2015
top-tenth
7
21.62
17.55
4.07
127
2
1917
2018
2014
2015
top-tenth
8
26.06
20.46
5.60
128
1
1917
2015
2014
2015
highest
9
28.89
22.98
5.91
128
1
1956
2015
2014
2015
highest
10
31.02
25.49
5.53
128
1
1956
2015
2014
2015
highest
11
32.76
27.62
5.14
127
2
1910
2018
2014
2015
top-tenth
12
34.59
29.94
4.65
124
5
1910
1973
2014
1983
top-tenth
18
50.09
44.58
5.51
124
4
1954
2019
2014
1983
top-tenth
24
65.44
59.90
5.54
117
11
1931
2019
2014
1998
top-tenth
1906
36
96.50
89.86
6.64
113
14
1956
2019
2014
1998
top-third
48
124.03
119.78
4.25
94
32
1956
2019
2014
2011
top-third
60
154.13
149.68
4.45
92
33
1956
2019
2014
2011
top-third
1908