Contiguous U.S. 48-Month Period Ending in May Precipitation
Inches
1901-2000
-99
189905
117.23
-2.55
190005
117.74
-2.04
190105
116.87
-2.91
190205
116.55
-3.23
190305
118.68
-1.10
190405
117.90
-1.88
190505
117.98
-1.80
190605
121.53
1.75
190705
122.23
2.45
190805
125.91
6.13
190905
125.32
5.54
191005
121.95
2.17
191105
115.15
-4.63
191205
115.26
-4.52
191305
115.27
-4.51
191405
116.46
-3.32
191505
120.79
1.01
191605
121.09
1.31
191705
120.32
0.54
191805
116.10
-3.68
191905
115.95
-3.83
192005
115.34
-4.44
192105
117.13
-2.65
192205
123.35
3.57
192305
121.55
1.77
192405
119.69
-0.09
192505
114.78
-5.00
192605
112.04
-7.74
192705
116.53
-3.25
192805
116.52
-3.26
192905
123.44
3.66
193005
122.84
3.06
193105
114.24
-5.54
193205
114.33
-5.45
193305
112.65
-7.13
193405
109.13
-10.65
193505
114.47
-5.31
193605
112.71
-7.07
193705
110.49
-9.29
193805
117.42
-2.36
193905
115.57
-4.21
194005
114.45
-5.33
194105
115.58
-4.20
194205
117.58
-2.20
194305
120.91
1.13
194405
122.79
3.01
194505
123.54
3.76
194605
122.43
2.65
194705
121.60
1.82
194805
123.05
3.27
194905
123.67
3.89
195005
121.79
2.01
195105
121.21
1.43
195205
122.74
2.96
195305
119.19
-0.59
195405
115.01
-4.77
195505
111.42
-8.36
195605
107.46
-12.32
195705
108.66
-11.12
195805
114.75
-5.03
195905
117.94
-1.84
196005
120.69
0.91
196105
121.44
1.66
196205
119.64
-0.14
196305
117.61
-2.17
196405
114.67
-5.11
196505
115.10
-4.68
196605
113.70
-6.08
196705
113.91
-5.87
196805
116.36
-3.42
196905
117.75
-2.03
197005
118.83
-0.95
197105
120.46
0.68
197205
120.92
1.14
197305
124.77
4.99
197405
127.98
8.20
197505
130.92
11.14
197605
130.28
10.50
197705
120.97
1.19
197805
120.71
0.93
197905
120.36
0.58
198005
121.63
1.85
198105
121.85
2.07
198205
121.25
1.47
198305
124.96
5.18
198405
125.73
5.95
198505
129.40
9.62
198605
127.91
8.13
198705
124.25
4.47
198805
119.37
-0.41
198905
117.76
-2.02
199005
118.40
-1.38
199105
118.67
-1.11
199205
120.90
1.12
199305
126.99
7.21
199405
125.99
6.21
199505
127.23
7.45
199605
128.76
8.98
199705
128.95
9.17
199805
131.97
12.19
199905
130.46
10.68
200005
126.77
6.99
200105
120.54
0.76
200205
115.32
-4.46
200305
114.02
-5.76
200405
117.39
-2.39
200505
122.75
2.97
200605
123.34
3.56