Viewing Station: WA-WM-15 : Pullman 0.4 SE
Jan 12, 2021 - Dec 11, 20251,786 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.97"
December 1-11, 2025(11 of 11 days covered by obs)
NOAA Normal
0.89"
Departure from Normal
1.08" : 220% of Normal
Year-To-Date: 17.90"
Jan 1 to Dec 11, 2025(344 of 345 days covered by obs)
NOAA Normal
18.08"
Departure from Normal
-0.18" : 99% of Normal
Water Year-To-Date: 6.59"
Oct 1, 2025 to Dec 11, 2025(71 of 72 days covered by obs)
NOAA Normal
5.00"
Departure from Normal
1.59" : 132% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
2.35
2.59
-0.24
Feb
1.75
1.93
-0.18
Mar
2.19
2.19
0.00
Apr
1.86
1.86
0.00
May
1.91
1.80
0.11
Jun
1.33
1.22
0.11
Jul
0.51
0.44
0.07
Aug
0.49
0.48
0.01
Sep
0.69
0.65
0.04
Oct
1.68
1.76
-0.08
Nov
2.43
2.70
-0.27
Dec
2.52
2.77
-0.25
19.71
20.39
-0.68