May 1920 Contiguous U.S. Statewide Precipitation
-99
1901-2000 base period
Inches
129 years
1901-2000
1
Alabama
5.06
0.82
94
4.24
2
Arizona
0.44
0.1
96
0.34
3
Arkansas
7.95
2.8
115
5.15
4
California
0.21
-0.67
10
0.88
5
Colorado
2.06
0.04
73
2.02
6
Connecticut
3.86
-0.07
67
3.93
7
Delaware
2.18
-1.38
30
3.56
8
Florida
4.71
0.72
91
3.99
9
Georgia
4.38
0.67
94
3.71
10
Idaho
1.42
-0.7
24
2.12
11
Illinois
4.79
0.71
87
4.08
12
Indiana
3.52
-0.61
47
4.13
13
Iowa
3.3
-0.75
43
4.05
14
Kansas
3.25
-0.6
49
3.85
15
Kentucky
4.07
-0.27
59
4.34
16
Louisiana
5.05
-0.11
68
5.16
17
Maine
1.65
-1.74
9
3.39
18
Maryland
2.03
-1.7
16
3.73
19
Massachusetts
3.97
0.38
83
3.59
20
Michigan
1.4
-1.69
6
3.09
21
Minnesota
3.11
-0.02
64
3.13
22
Mississippi
5.68
0.94
91
4.74
23
Missouri
5.19
0.53
79
4.66
24
Montana
2.25
-0.17
55
2.42
25
Nebraska
3.48
-0.02
66
3.5
26
Nevada
0.89
-0.09
71
0.98
27
New Hampshire
2.58
-1.04
36
3.62
28
New Jersey
2.88
-0.84
42
3.72
29
New Mexico
1.5
0.45
103
1.05
30
New York
1.56
-2.01
3
3.57
31
North Carolina
1.68
-2.31
7
3.99
32
North Dakota
1.73
-0.59
41
2.32
33
Ohio
2.44
-1.36
22
3.8
34
Oklahoma
5.46
0.62
87
4.84
35
Oregon
0.77
-1.31
7
2.08
36
Pennsylvania
2.1
-1.83
13
3.93
37
Rhode Island
4.63
1.19
104
3.44
38
South Carolina
1.83
-1.75
12
3.58
39
South Dakota
4.75
1.83
114
2.92
40
Tennessee
4.26
-0.18
62
4.44
41
Texas
4.42
1.05
103
3.37
42
Utah
1.23
0.08
84
1.15
43
Vermont
1.92
-1.72
13
3.64
44
Virginia
1.97
-1.86
8
3.83
45
Washington
1.56
-0.69
32
2.25
46
West Virginia
2.87
-1.28
27
4.15
47
Wisconsin
2.68
-0.86
32
3.54
48
Wyoming
2.27
0.06
76
2.21