Viewing Station: OR-BN-18 : Corvallis 2.5 NE
Jan 6, 2008 - Jul 30, 20265,384 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.13"
July 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
0.34"
Departure from Normal
-0.21" : 38% of Normal
Year-To-Date: 14.82"
Jan 1 to Jul 30, 2026(211 of 211 days covered by obs)
NOAA Normal
24.17"
Departure from Normal
-9.35" : 61% of Normal
Water Year-To-Date: 30.89"
Oct 1, 2025 to Jul 30, 2026(303 of 303 days covered by obs)
NOAA Normal
41.70"
Departure from Normal
-10.81" : 74% 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