Viewing Station: OR-BN-173 : Corvallis 4.9 NNE
Sep 26, 2023 - Dec 13, 2025172 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.37"
December 1-13, 2025(13 of 13 days covered by obs)
NOAA Normal
3.80"
Departure from Normal
1.57" : 141% of Normal
Year-To-Date: 12.08"
Jan 1 to Dec 13, 2025(50 of 347 days covered by obs)
NOAA Normal
45.09"
Departure from Normal
-33.01" : 27% of Normal
Water Year-To-Date: 11.96"
Oct 1, 2025 to Dec 13, 2025(47 of 74 days covered by obs)
NOAA Normal
15.33"
Departure from Normal
-3.37" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.78
7.30
0.48
Feb
5.85
5.53
0.32
Mar
6.12
5.49
0.63
Apr
3.96
3.73
0.23
May
2.42
2.38
0.04
Jun
1.36
1.35
0.01
Jul
0.33
0.33
0.00
Aug
0.42
0.39
0.03
Sep
1.52
1.56
-0.04
Oct
4.06
3.90
0.16
Nov
7.47
7.25
0.22
Dec
9.07
8.79
0.28
50.36
48.00
2.36