Viewing Station: SD-ML-7 : White River 17.1 NW
Jan 28, 2019 - Sep 17, 20252,399 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.47"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
0.87"
Departure from Normal
0.60" : 168% of Normal
Year-To-Date: 15.41"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
16.63"
Departure from Normal
-1.22" : 93% of Normal
Water Year-To-Date: 16.72"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
19.31"
Departure from Normal
-2.59" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.46
0.45
0.01
Feb
0.60
0.60
0.00
Mar
1.05
1.12
-0.07
Apr
2.26
2.25
0.01
May
3.34
3.44
-0.10
Jun
3.34
3.40
-0.06
Jul
2.50
2.49
0.01
Aug
2.21
2.08
0.13
Sep
1.54
1.50
0.04
Oct
1.63
1.73
-0.10
Nov
0.58
0.60
-0.02
Dec
0.47
0.51
-0.04
19.98
20.17
-0.19