Viewing Station: OR-BN-134 : Corvallis 4.6 N
Jan 16, 2018 - Dec 18, 20252,507 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 6.75"
December 1-19, 2025(18 of 19 days covered by obs)
NOAA Normal
5.56"
Departure from Normal
1.19" : 121% of Normal
Year-To-Date: 37.22"
Jan 1 to Dec 19, 2025(351 of 353 days covered by obs)
NOAA Normal
46.85"
Departure from Normal
-9.63" : 79% of Normal
Water Year-To-Date: 16.72"
Oct 1, 2025 to Dec 19, 2025(79 of 80 days covered by obs)
NOAA Normal
17.09"
Departure from Normal
-0.37" : 98% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.78
7.26
0.52
Feb
5.85
5.50
0.35
Mar
6.12
5.56
0.56
Apr
3.96
3.69
0.27
May
2.42
2.35
0.07
Jun
1.36
1.35
0.01
Jul
0.33
0.33
0.00
Aug
0.42
0.38
0.04
Sep
1.52
1.53
-0.01
Oct
4.06
3.82
0.24
Nov
7.47
7.39
0.08
Dec
9.07
8.71
0.36
50.36
47.87
2.49