Viewing Station: OR-BN-149 : Corvallis 4.1 N
Jan 6, 2021 - Sep 11, 20261,406 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.34"
September 1-11, 2026(11 of 11 days covered by obs)
NOAA Normal
0.56"
Departure from Normal
1.78" : 420% of Normal
Year-To-Date: 20.94"
Jan 1 to Sep 11, 2026(254 of 254 days covered by obs)
NOAA Normal
28.80"
Departure from Normal
-7.86" : 73% of Normal
Water Year-To-Date: 41.16"
Oct 1, 2025 to Sep 11, 2026(346 of 346 days covered by obs)
NOAA Normal
49.40"
Departure from Normal
-8.24" : 83% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.78
8.21
-0.43
Feb
5.85
6.21
-0.36
Mar
6.12
5.99
0.13
Apr
3.96
4.09
-0.13
May
2.42
2.48
-0.06
Jun
1.36
1.36
0.00
Jul
0.33
0.32
0.01
Aug
0.42
0.40
0.02
Sep
1.52
1.63
-0.11
Oct
4.06
4.22
-0.16
Nov
7.47
7.94
-0.47
Dec
9.07
9.68
-0.61
50.36
52.53
-2.17