Viewing Station: WI-LC-1 : West Salem 0.7 W
Mar 1, 2007 - May 18, 20264,047 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.79"
May 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
2.72"
Departure from Normal
-1.93" : 29% of Normal
Year-To-Date: 12.31"
Jan 1 to May 18, 2026(138 of 138 days covered by obs)
NOAA Normal
10.48"
Departure from Normal
1.83" : 117% of Normal
Water Year-To-Date: 17.22"
Oct 1, 2025 to May 18, 2026(230 of 230 days covered by obs)
NOAA Normal
16.50"
Departure from Normal
0.72" : 104% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.15
1.13
0.02
Feb
1.06
1.11
-0.05
Mar
1.81
1.90
-0.09
Apr
3.74
3.84
-0.10
May
4.68
4.65
0.03
Jun
5.08
5.17
-0.09
Jul
4.32
4.21
0.11
Aug
4.24
4.21
0.03
Sep
3.84
3.79
0.05
Oct
2.75
2.75
0.00
Nov
1.88
1.86
0.02
Dec
1.39
1.40
-0.01
35.94
36.02
-0.08