Viewing Station: SD-BT-25 : Belle Fourche 0.6 SSW
May 7, 2025 - May 16, 202510 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.45"
May 1-17, 2025(10 of 17 days covered by obs)
NOAA Normal
1.86"
Departure from Normal
-1.41" : 24% of Normal
Year-To-Date: 0.45"
Jan 1 to May 17, 2025(10 of 137 days covered by obs)
NOAA Normal
6.07"
Departure from Normal
-5.62" : 7% of Normal
Water Year-To-Date: 0.45"
Oct 1, 2024 to May 17, 2025(10 of 229 days covered by obs)
NOAA Normal
9.12"
Departure from Normal
-8.67" : 5% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.44
0.05
Feb
0.67
0.61
0.06
Mar
0.98
0.98
0.00
Apr
2.07
1.91
0.16
May
3.40
3.14
0.26
Jun
3.10
3.09
0.01
Jul
2.15
1.98
0.17
Aug
1.58
1.47
0.11
Sep
1.34
1.34
0.00
Oct
1.73
1.67
0.06
Nov
0.70
0.56
0.14
Dec
0.62
0.60
0.02
18.83
17.79
1.04