Viewing Station: OR-BN-18 : Corvallis 2.5 NE
Jan 6, 2008 - Dec 5, 20255,150 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
December 1-5, 2025(5 of 5 days covered by obs)
NOAA Normal
1.22"
Departure from Normal
-1.13" : 7% of Normal
Year-To-Date: 27.68"
Jan 1 to Dec 5, 2025(338 of 339 days covered by obs)
NOAA Normal
37.19"
Departure from Normal
-9.51" : 74% of Normal
Water Year-To-Date: 7.98"
Oct 1, 2025 to Dec 5, 2025(66 of 66 days covered by obs)
NOAA Normal
11.19"
Departure from Normal
-3.21" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.57
6.37
0.20
Feb
4.93
4.89
0.04
Mar
5.23
4.82
0.41
Apr
3.42
3.25
0.17
May
2.36
2.23
0.13
Jun
1.32
1.32
0.00
Jul
0.35
0.31
0.04
Aug
0.40
0.36
0.04
Sep
1.42
1.38
0.04
Oct
3.54
3.41
0.13
Nov
6.43
6.29
0.14
Dec
7.56
7.60
-0.04
43.53
42.23
1.30