Viewing Station: OR-BN-135 : Corvallis 3.4 W
Sep 2, 2018 - Dec 6, 20251,936 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.93"
December 1-8, 2025(6 of 8 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
-1.36" : 41% of Normal
Year-To-Date: 31.48"
Jan 1 to Dec 8, 2025(340 of 342 days covered by obs)
NOAA Normal
42.29"
Departure from Normal
-10.81" : 74% of Normal
Water Year-To-Date: 9.30"
Oct 1, 2025 to Dec 8, 2025(67 of 69 days covered by obs)
NOAA Normal
13.35"
Departure from Normal
-4.05" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.46
7.92
-0.46
Feb
5.84
6.02
-0.18
Mar
6.01
5.80
0.21
Apr
3.89
3.88
0.01
May
2.33
2.41
-0.08
Jun
1.25
1.30
-0.05
Jul
0.33
0.32
0.01
Aug
0.40
0.40
0.00
Sep
1.43
1.54
-0.11
Oct
3.88
3.85
0.03
Nov
7.18
7.53
-0.35
Dec
8.88
9.37
-0.49
48.88
50.34
-1.46