Oregon, Climate Division 9 December 1981 Precipitation Rankings
1901-2000
Inches
1
3.81
1.47
2.34
126
4
1976
1983
1980
1964
top-tenth
2
6.86
2.77
4.09
128
2
1976
1983
1980
1981
top-tenth
3
8.24
3.66
4.58
128
2
1976
1983
1980
1981
top-tenth
4
8.69
4.24
4.45
129
1
1936
1981
1980
1981
highest
5
8.77
4.62
4.15
128
2
1936
1983
1980
1981
top-tenth
6
9.12
4.98
4.14
128
2
1929
1983
1980
1981
top-tenth
7
9.98
6.09
3.89
125
5
1935
1983
1980
1964
top-tenth
8
12.23
7.36
4.87
127
3
1928
1983
1980
1981
top-tenth
9
13.32
8.46
4.86
125
5
1928
1983
1980
1913
top-tenth
10
15.37
9.67
5.70
126
4
1999
1983
1980
1981
top-tenth
11
16.58
10.98
5.60
127
3
1928
1983
1980
1981
top-tenth
12
18.04
12.55
5.49
127
3
1949
1983
1980
1981
top-tenth
18
23.21
17.53
5.68
123
6
1954
1983
1980
1941
top-tenth
24
32.45
25.09
7.36
122
7
1929
1983
1980
1942
top-tenth
36
46.25
37.68
8.57
121
7
1930
1983
1980
1942
top-tenth
48
60.82
50.15
10.67
121
6
1931
1984
1980
1981
top-tenth
60
72.52
62.65
9.87
117
9
1933
1984
1980
1944
top-tenth