Viewing Station: OR-YM-8 : Grand Ronde 3.5 NW
Jan 1, 2013 - Aug 31, 20254,586 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.64"
August 1-31, 2025(31 of 31 days covered by obs)
NOAA Normal
1.01"
Departure from Normal
-0.37" : 63% of Normal
Year-To-Date: 29.28"
Jan 1 to Aug 31, 2025(241 of 243 days covered by obs)
NOAA Normal
50.76"
Departure from Normal
-21.48" : 58% of Normal
Water Year-To-Date: 61.65"
Oct 1, 2024 to Aug 31, 2025(333 of 335 days covered by obs)
NOAA Normal
87.24"
Departure from Normal
-25.59" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
13.63
11.16
2.47
Feb
10.04
8.43
1.61
Mar
10.24
7.82
2.42
Apr
7.70
5.70
2.00
May
4.45
3.17
1.28
Jun
2.95
1.99
0.96
Jul
0.74
0.42
0.32
Aug
1.01
0.59
0.42
Sep
2.94
1.97
0.97
Oct
8.01
5.92
2.09
Nov
13.59
10.94
2.65
Dec
14.88
13.56
1.32
90.18
71.67
18.51