April - June 1981 Climate Regions Precipitation
-99
1901-2000 base period
Inches
129 years
1901-2000
101
Northeast Climate Region
11.71
0.67
83
11.04
102
Upper Midwest Climate Region
10.97
1
85
9.97
103
Ohio Valley Climate Region
16.7
4.27
122
12.43
104
Southeast Climate Region
9.63
-2.84
13
12.47
105
Northern Rockies and Plains Climate Region
7.27
-0.05
66
7.32
106
South Climate Region
12.52
1.72
102
10.8
107
Southwest Climate Region
3.39
0.28
88
3.11
108
Northwest Climate Region
8.58
2.36
117
6.22
109
West Climate Region
2.25
-0.5
51
2.75