Viewing Station: OR-BN-141 : Corvallis 9.6 SW
Aug 22, 2019 - Apr 16, 20261,418 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.31"
April 1-21, 2026(16 of 21 days covered by obs)
NOAA Normal
2.80"
Departure from Normal
1.51" : 154% of Normal
Year-To-Date: 18.12"
Jan 1 to Apr 21, 2026(105 of 111 days covered by obs)
NOAA Normal
23.06"
Departure from Normal
-4.94" : 79% of Normal
Water Year-To-Date: 38.64"
Oct 1, 2025 to Apr 21, 2026(192 of 203 days covered by obs)
NOAA Normal
43.91"
Departure from Normal
-5.27" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.93
9.12
-1.19
Feb
6.17
6.68
-0.51
Mar
6.16
6.73
-0.57
Apr
4.00
4.20
-0.20
May
2.32
2.43
-0.11
Jun
1.20
1.37
-0.17
Jul
0.32
0.31
0.01
Aug
0.38
0.40
-0.02
Sep
1.36
1.60
-0.24
Oct
3.89
4.31
-0.42
Nov
7.53
8.17
-0.64
Dec
9.43
10.87
-1.44
50.69
56.19
-5.50