Viewing Station: OR-BN-18 : Corvallis 2.5 NE
Jan 6, 2008 - Apr 22, 20265,285 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.49"
April 1-22, 2026(22 of 22 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
0.98" : 139% of Normal
Year-To-Date: 13.36"
Jan 1 to Apr 22, 2026(112 of 112 days covered by obs)
NOAA Normal
19.24"
Departure from Normal
-5.88" : 69% of Normal
Water Year-To-Date: 29.43"
Oct 1, 2025 to Apr 22, 2026(204 of 204 days covered by obs)
NOAA Normal
36.77"
Departure from Normal
-7.34" : 80% 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