Viewing Station: SD-ML-14 : White River 12.7 ENE
May 22, 2018 - Sep 15, 20252,618 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.11"
September 1-15, 2025(15 of 15 days covered by obs)
NOAA Normal
0.86"
Departure from Normal
0.25" : 130% of Normal
Year-To-Date: 15.91"
Jan 1 to Sep 15, 2025(255 of 258 days covered by obs)
NOAA Normal
16.95"
Departure from Normal
-1.04" : 94% of Normal
Water Year-To-Date: 17.50"
Oct 1, 2024 to Sep 15, 2025(346 of 350 days covered by obs)
NOAA Normal
19.62"
Departure from Normal
-2.12" : 89% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.44
0.00
Feb
0.58
0.60
-0.02
Mar
1.07
1.12
-0.05
Apr
2.37
2.36
0.01
May
3.34
3.39
-0.05
Jun
3.48
3.64
-0.16
Jul
2.56
2.49
0.07
Aug
2.26
2.07
0.19
Sep
1.71
1.79
-0.08
Oct
1.58
1.61
-0.03
Nov
0.62
0.68
-0.06
Dec
0.47
0.50
-0.03
20.48
20.69
-0.21