March 1917 - February 1921 Oregon Divisional Precipitation
-99
1901-2000 base period
Inches
126 years
1901-2000
3501
Coastal Area
1
35
Oregon
OR
336.1
2.09
75
334.01
3502
Willamette Valley
2
35
Oregon
OR
238.19
8.36
92
229.83
3503
Southwestern Valleys
3
35
Oregon
OR
178.58
-10.12
45
188.7
3504
Northern Cascades
4
35
Oregon
OR
311.65
-6.94
59
318.59
3505
High Plateau
5
35
Oregon
OR
90.13
-12.58
20
102.71
3506
North Central
6
35
Oregon
OR
74.34
1.75
83
72.59
3507
South Central
7
35
Oregon
OR
57.34
-5.53
28
62.87
3508
Northeast
8
35
Oregon
OR
99.39
0.41
77
98.98
3509
Southeast
9
35
Oregon
OR
47.21
-2.94
38
50.15