Contiguous U.S. April 1980 Precipitation Rankings
1901-2000
Inches
1
2.38
2.52
-0.14
50
80
1987
1957
1977
1979
normal
2010
2
5.77
5.03
0.74
110
20
1910
1973
1978
1979
top-third
1993
3
7.69
7.16
0.53
96
34
1910
1983
1978
1979
top-third
1920
4
10.34
9.48
0.86
107
23
1910
1998
1978
1979
top-third
5
12.20
11.82
0.38
83
46
1931
1983
1977
1979
normal
6
14.54
14.05
0.49
89
40
1977
1983
1977
1979
top-third
7
16.74
16.22
0.52
86
43
1981
1983
1977
1979
top-third
8
19.25
18.71
0.54
82
47
1918
2019
1977
1979
normal
9
22.24
21.33
0.91
90
39
1918
2019
1977
1979
top-third
10
25.54
24.12
1.42
98
31
1931
2019
1977
1979
top-third
1987
11
28.08
27.04
1.04
91
38
1931
2019
1977
1979
top-third
12
31.31
29.95
1.36
94
35
1918
2019
1977
1979
top-third
18
48.22
44.02
4.20
115
13
1931
2020
1979
1974
top-tenth
24
63.48
59.92
3.56
106
22
1955
2020
1978
1979
top-third
36
95.49
89.88
5.61
110
17
1955
2020
1979
1975
top-third
48
121.47
119.77
1.70
74
52
1956
2019
1979
1976
normal
1982
60
151.72
149.63
2.09
69
56
1957
2020
1972
1979
normal