West Climate Region, Precipitation Rankings, May 2006
1901-2000
Inches
1
0.65
0.92
-0.27
51
78
1924
1998
2004
2005
normal
2013
2
3.82
2.26
1.56
114
15
1909
1896
2004
2005
top-third
3
7.72
4.59
3.13
120
9
2008
1995
2005
1998
top-tenth
4
9.63
7.31
2.32
109
20
1997
1998
2005
1998
top-third
5
12.90
10.29
2.61
103
26
2022
1998
2004
2005
top-third
6
18.25
12.84
5.41
115
13
1924
1995
2005
1998
top-tenth
7
19.88
14.71
5.17
113
15
1977
1995
2005
1998
top-third
8
20.83
15.74
5.09
111
17
1977
1983
2004
2005
top-third
9
21.17
16.23
4.94
112
16
2021
1983
2004
2005
top-third
10
21.58
16.62
4.96
112
16
2021
1983
2004
2005
top-third
11
21.81
16.95
4.86
110
18
2021
1983
2004
2005
top-third
12
22.41
17.44
4.97
112
16
2021
1983
2004
2005
top-third
18
39.95
30.25
9.70
117
10
1977
1983
2005
1999
top-tenth
24
45.85
34.89
10.96
120
7
2022
1983
2005
1999
top-tenth
36
61.08
52.30
8.78
112
14
2022
1984
2005
2000
top-third
48
78.57
69.56
9.01
105
20
2015
1998
2005
2000
top-third
60
92.21
86.83
5.38
92
32
1933
1999
2005
2001
top-third