Viewing Station: OR-BN-178 : Corvallis 4.9 NNE
Jan 3, 2025 - Sep 15, 2025240 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.50"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
-0.29" : 63% of Normal
Year-To-Date: 21.19"
Jan 1 to Sep 16, 2025(256 of 259 days covered by obs)
NOAA Normal
26.48"
Departure from Normal
-5.29" : 80% of Normal
Water Year-To-Date: 21.19"
Oct 1, 2024 to Sep 16, 2025(256 of 351 days covered by obs)
NOAA Normal
44.94"
Departure from Normal
-23.75" : 47% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.94
7.30
-0.36
Feb
5.13
5.53
-0.40
Mar
5.45
5.49
-0.04
Apr
3.57
3.73
-0.16
May
2.44
2.38
0.06
Jun
1.39
1.35
0.04
Jul
0.35
0.33
0.02
Aug
0.42
0.39
0.03
Sep
1.49
1.56
-0.07
Oct
3.73
3.90
-0.17
Nov
6.76
7.25
-0.49
Dec
7.97
8.79
-0.82
45.64
48.00
-2.36