Viewing Station: WA-SN-137 : Index 7.5 NE
Dec 13, 2024 - Sep 17, 202576 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.77"
Departure from Normal
-2.35" : 15% of Normal
Year-To-Date: 56.21"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
64.59"
Departure from Normal
-8.38" : 87% of Normal
Water Year-To-Date: 65.51"
Oct 1, 2024 to Sep 17, 2025(279 of 352 days covered by obs)
NOAA Normal
109.92"
Departure from Normal
-44.41" : 60% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
16.27
16.16
0.11
Feb
11.29
11.43
-0.14
Mar
12.39
12.13
0.26
Apr
8.42
8.95
-0.53
May
5.36
6.27
-0.91
Jun
4.14
4.84
-0.70
Jul
1.90
1.94
-0.04
Aug
2.05
2.09
-0.04
Sep
4.88
5.60
-0.72
Oct
12.04
12.36
-0.32
Nov
17.37
18.49
-1.12
Dec
15.92
14.53
1.39
112.03
114.79
-2.76