Viewing Station: WA-MS-34 : Shelton 5.4 NNE
Sep 20, 2021 - Sep 17, 20251,421 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.08"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
1.25"
Departure from Normal
-1.17" : 6% of Normal
Year-To-Date: 27.74"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
33.48"
Departure from Normal
-5.74" : 83% of Normal
Water Year-To-Date: 62.14"
Oct 1, 2024 to Sep 17, 2025(348 of 352 days covered by obs)
NOAA Normal
59.32"
Departure from Normal
2.82" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
9.77
11.11
-1.34
Feb
5.98
6.88
-0.90
Mar
6.60
7.68
-1.08
Apr
4.30
5.03
-0.73
May
2.38
2.77
-0.39
Jun
1.51
1.81
-0.30
Jul
0.65
0.77
-0.12
Aug
1.04
1.25
-0.21
Sep
2.21
2.43
-0.22
Oct
5.89
6.80
-0.91
Nov
10.03
11.69
-1.66
Dec
9.92
11.48
-1.56
60.28
69.70
-9.42