Viewing Station: OR-BN-91 : Corvallis 1.7 SW
Sep 23, 2014 - Sep 18, 20262,403 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.73"
September 1-21, 2026(17 of 21 days covered by obs)
NOAA Normal
0.90"
Departure from Normal
0.83" : 193% of Normal
Year-To-Date: 14.74"
Jan 1 to Sep 21, 2026(252 of 264 days covered by obs)
NOAA Normal
25.91"
Departure from Normal
-11.17" : 57% of Normal
Water Year-To-Date: 27.58"
Oct 1, 2025 to Sep 21, 2026(342 of 356 days covered by obs)
NOAA Normal
44.14"
Departure from Normal
-16.56" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
6.84
6.34
0.50
Feb
5.31
4.83
0.48
Mar
5.46
4.77
0.69
Apr
3.53
3.20
0.33
May
2.11
2.11
0.00
Jun
1.11
1.25
-0.14
Jul
0.29
0.30
-0.01
Aug
0.36
0.34
0.02
Sep
1.28
1.32
-0.04
Oct
3.50
3.30
0.20
Nov
6.56
6.17
0.39
Dec
8.17
7.51
0.66
44.52
41.44
3.08