Viewing Station: WA-SN-21 : Brier 0.7 WSW
Nov 9, 2010 - Sep 17, 20255,016 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
0.89"
Departure from Normal
-0.81" : 9% of Normal
Year-To-Date: 14.22"
Jan 1 to Sep 17, 2025(256 of 260 days covered by obs)
NOAA Normal
20.99"
Departure from Normal
-6.77" : 68% of Normal
Water Year-To-Date: 31.23"
Oct 1, 2024 to Sep 17, 2025(348 of 352 days covered by obs)
NOAA Normal
34.81"
Departure from Normal
-3.58" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.68
5.44
-0.76
Feb
3.38
3.89
-0.51
Mar
3.92
4.26
-0.34
Apr
2.74
3.00
-0.26
May
2.03
2.20
-0.17
Jun
1.61
1.88
-0.27
Jul
0.79
0.84
-0.05
Aug
0.95
1.01
-0.06
Sep
1.57
1.83
-0.26
Oct
3.58
3.91
-0.33
Nov
5.16
6.12
-0.96
Dec
5.08
5.76
-0.68
35.49
40.14
-4.65