Viewing Station: WA-SM-6 : Underwood 2.1 W
Oct 3, 2017 - Sep 17, 20252,758 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.34"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
-0.07" : 82% of Normal
Year-To-Date: 18.82"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
15.49"
Departure from Normal
3.33" : 121% of Normal
Water Year-To-Date: 39.69"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
27.56"
Departure from Normal
12.13" : 144% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.54
5.46
-0.92
Feb
3.16
3.94
-0.78
Mar
2.81
3.47
-0.66
Apr
1.84
2.03
-0.19
May
1.32
1.47
-0.15
Jun
0.89
0.90
-0.01
Jul
0.22
0.22
0.00
Aug
0.30
0.28
0.02
Sep
0.73
0.82
-0.09
Oct
2.45
2.80
-0.35
Nov
4.32
5.12
-0.80
Dec
5.30
6.23
-0.93
27.88
32.74
-4.86