Contiguous U.S. May 1930 Precipitation Rankings
1901-2000
Inches
1
3.17
2.91
0.26
90
40
1934
2019
1928
1929
top-third
2
5.00
5.43
-0.43
35
95
1934
1957
1926
1929
bottom-third
1903
3
6.98
7.94
-0.96
18
112
1925
1957,1991
1926
1929
bottom-third
4
8.72
10.07
-1.35
10
120
1925
2019
1925
1929
bottom-tenth
5
11.30
12.39
-1.09
21
109
1934
2019
1928
1929
bottom-third
1955
6
13.51
14.73
-1.22
24
105
1931
2019
1928
1929
bottom-third
7
15.47
16.96
-1.49
18
111
1934
1983
1926
1929
bottom-third
8
18.07
19.13
-1.06
30
99
1934
2019
1926
1929
bottom-third
1913
9
20.82
21.62
-0.80
42
87
1934
2019
1926
1929
bottom-third
10
22.62
24.25
-1.63
26
103
1918
2019
1925
1929
bottom-third
11
25.19
27.03
-1.84
19
110
1931
2019
1925
1929
bottom-third
1902
12
27.82
29.95
-2.13
18
111
1934
2019
1925
1929
bottom-third
1956
18
43.19
44.70
-1.51
31
97
1931
2019
1926
1929
bottom-third
24
60.18
59.92
0.26
65
63
1931
2020
1926
1929
normal
36
89.89
89.88
0.01
63
64
1955
2019
1927
1929
normal
48
122.84
119.78
3.06
89
37
1956
2019
1928
1929
top-third
60
151.26
149.64
1.62
67
58
1957
2020
1929
1924
normal