Viewing Station: WA-OK-25 : Tonasket 21.1 ESE
Oct 22, 2016 - Sep 17, 20253,020 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.35"
September 1-17, 2025(15 of 17 days covered by obs)
NOAA Normal
0.39"
Departure from Normal
-0.04" : 91% of Normal
Year-To-Date: 6.92"
Jan 1 to Sep 17, 2025(245 of 260 days covered by obs)
NOAA Normal
10.77"
Departure from Normal
-3.85" : 64% of Normal
Water Year-To-Date: 12.93"
Oct 1, 2024 to Sep 17, 2025(337 of 352 days covered by obs)
NOAA Normal
15.42"
Departure from Normal
-2.49" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.44
1.54
-0.10
Feb
1.26
1.12
0.14
Mar
1.22
1.30
-0.08
Apr
1.31
1.32
-0.01
May
1.97
1.97
0.00
Jun
1.74
2.00
-0.26
Jul
0.88
0.99
-0.11
Aug
0.56
0.58
-0.02
Sep
0.68
0.78
-0.10
Oct
1.12
1.15
-0.03
Nov
1.57
1.56
0.01
Dec
1.96
1.71
0.25
15.71
16.02
-0.31