Viewing Station: OR-LN-78 : Corvallis 3.5 E
Nov 18, 2017 - Sep 2, 20251,786 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
September 1-3, 2025(2 of 3 days covered by obs)
NOAA Normal
0.14"
Departure from Normal
-0.14" : 0% of Normal
Year-To-Date: 16.39"
Jan 1 to Sep 3, 2025(229 of 246 days covered by obs)
NOAA Normal
24.52"
Departure from Normal
-8.13" : 67% of Normal
Water Year-To-Date: 33.43"
Oct 1, 2024 to Sep 3, 2025(315 of 338 days covered by obs)
NOAA Normal
41.94"
Departure from Normal
-8.51" : 80% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.51
6.26
0.25
Feb
4.83
4.78
0.05
Mar
5.10
4.74
0.36
Apr
3.40
3.21
0.19
May
2.42
2.22
0.20
Jun
1.36
1.32
0.04
Jul
0.36
0.31
0.05
Aug
0.40
0.35
0.05
Sep
1.42
1.36
0.06
Oct
3.51
3.35
0.16
Nov
6.45
6.14
0.31
Dec
7.46
7.48
-0.02
43.22
41.52
1.70