Viewing Station: WA-OK-27 : Tonasket 4.3 N
Mar 12, 2018 - May 29, 20252,613 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.76"
May 1-30, 2025(29 of 30 days covered by obs)
NOAA Normal
1.42"
Departure from Normal
-0.66" : 53% of Normal
Year-To-Date: 4.11"
Jan 1 to May 30, 2025(149 of 150 days covered by obs)
NOAA Normal
5.86"
Departure from Normal
-1.75" : 70% of Normal
Water Year-To-Date: 10.35"
Oct 1, 2024 to May 30, 2025(241 of 242 days covered by obs)
NOAA Normal
10.02"
Departure from Normal
0.33" : 103% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.40
1.10
0.30
Feb
0.90
0.94
-0.04
Mar
1.11
0.92
0.19
Apr
1.03
0.91
0.12
May
1.47
1.31
0.16
Jun
1.47
1.56
-0.09
Jul
0.87
0.66
0.21
Aug
0.62
0.45
0.17
Sep
0.75
0.56
0.19
Oct
1.12
0.94
0.18
Nov
1.42
1.48
-0.06
Dec
1.62
1.54
0.08
13.78
12.37
1.41