Viewing Station: WA-KP-31 : Olalla 2.2 NW
Aug 28, 2009 - Sep 17, 20255,529 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.95"
Departure from Normal
-0.83" : 13% of Normal
Year-To-Date: 19.86"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
26.52"
Departure from Normal
-6.66" : 75% of Normal
Water Year-To-Date: 41.47"
Oct 1, 2024 to Sep 17, 2025(347 of 352 days covered by obs)
NOAA Normal
45.85"
Departure from Normal
-4.38" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
7.07
7.54
-0.47
Feb
4.72
4.86
-0.14
Mar
5.11
5.55
-0.44
Apr
3.54
3.82
-0.28
May
2.03
2.16
-0.13
Jun
1.44
1.62
-0.18
Jul
0.69
0.71
-0.02
Aug
0.97
1.04
-0.07
Sep
1.68
1.78
-0.10
Oct
4.54
4.65
-0.11
Nov
7.35
8.06
-0.71
Dec
7.44
7.89
-0.45
46.58
49.68
-3.10