Viewing Station: OR-CB-40 : Clatskanie 8.8 SW
May 30, 2017 - Sep 21, 20263,123 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.92"
September 1-21, 2026(21 of 21 days covered by obs)
NOAA Normal
1.63"
Departure from Normal
0.29" : 118% of Normal
Year-To-Date: 26.42"
Jan 1 to Sep 21, 2026(263 of 264 days covered by obs)
NOAA Normal
36.37"
Departure from Normal
-9.95" : 73% of Normal
Water Year-To-Date: 60.00"
Oct 1, 2025 to Sep 21, 2026(354 of 356 days covered by obs)
NOAA Normal
62.51"
Departure from Normal
-2.51" : 96% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
9.35
10.58
-1.23
Feb
6.96
7.72
-0.76
Mar
7.19
8.08
-0.89
Apr
4.85
6.22
-1.37
May
2.98
3.42
-0.44
Jun
1.99
2.12
-0.13
Jul
0.60
0.66
-0.06
Aug
0.82
0.72
0.10
Sep
2.33
2.11
0.22
Oct
5.53
6.10
-0.57
Nov
9.80
11.32
-1.52
Dec
10.81
12.28
-1.47
63.21
71.33
-8.12