Viewing Station: SD-ML-15 : White River 11.5 NNW
Jul 18, 2022 - Sep 16, 20251,141 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.06"
September 1-16, 2025(16 of 16 days covered by obs)
NOAA Normal
0.82"
Departure from Normal
0.24" : 130% of Normal
Year-To-Date: 15.69"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
16.42"
Departure from Normal
-0.73" : 96% of Normal
Water Year-To-Date: 16.71"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
19.03"
Departure from Normal
-2.32" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.45
0.00
Feb
0.58
0.59
-0.01
Mar
1.02
1.09
-0.07
Apr
2.21
2.21
0.00
May
3.28
3.39
-0.11
Jun
3.34
3.41
-0.07
Jul
2.52
2.48
0.04
Aug
2.20
2.09
0.11
Sep
1.53
1.53
0.00
Oct
1.59
1.70
-0.11
Nov
0.57
0.60
-0.03
Dec
0.45
0.50
-0.05
19.74
20.04
-0.30