Viewing Station: OR-BN-32 : Corvallis 1.9 SSE
Jan 19, 2008 - Sep 20, 20266,791 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.94"
September 1-20, 2026(20 of 20 days covered by obs)
NOAA Normal
0.83"
Departure from Normal
1.11" : 235% of Normal
Year-To-Date: 14.66"
Jan 1 to Sep 20, 2026(263 of 263 days covered by obs)
NOAA Normal
24.25"
Departure from Normal
-9.59" : 60% of Normal
Water Year-To-Date: 28.49"
Oct 1, 2025 to Sep 20, 2026(355 of 355 days covered by obs)
NOAA Normal
41.20"
Departure from Normal
-12.71" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.32
6.24
0.08
Feb
4.92
4.77
0.15
Mar
5.11
4.71
0.40
Apr
3.30
3.17
0.13
May
2.05
2.13
-0.08
Jun
1.08
1.27
-0.19
Jul
0.29
0.31
-0.02
Aug
0.35
0.34
0.01
Sep
1.24
1.32
-0.08
Oct
3.31
3.28
0.03
Nov
6.13
6.08
0.05
Dec
7.51
7.42
0.09
41.61
41.04
0.57