Viewing Station: WA-BT-10 : Prosser 0.4 SSE
Oct 20, 2009 - Dec 10, 20255,439 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.42"
December 1-11, 2025(10 of 11 days covered by obs)
NOAA Normal
0.46"
Departure from Normal
-0.04" : 91% of Normal
Year-To-Date: 5.12"
Jan 1 to Dec 11, 2025(337 of 345 days covered by obs)
NOAA Normal
7.59"
Departure from Normal
-2.47" : 67% of Normal
Water Year-To-Date: 2.38"
Oct 1, 2025 to Dec 11, 2025(71 of 72 days covered by obs)
NOAA Normal
2.05"
Departure from Normal
0.33" : 116% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.14
1.17
-0.03
Feb
0.80
0.85
-0.05
Mar
0.68
0.71
-0.03
Apr
0.71
0.69
0.02
May
0.91
0.77
0.14
Jun
0.59
0.65
-0.06
Jul
0.26
0.20
0.06
Aug
0.19
0.21
-0.02
Sep
0.26
0.27
-0.01
Oct
0.70
0.76
-0.06
Nov
0.89
0.90
-0.01
Dec
1.30
1.25
0.05
8.43
8.43
0.00