Viewing Station: SD-LW-24 : Spearfish 6.7 NNW
Feb 5, 2018 - Dec 7, 20252,805 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.06"
December 1-7, 2025(6 of 7 days covered by obs)
NOAA Normal
0.15"
Departure from Normal
-0.09" : 40% of Normal
Year-To-Date: 23.83"
Jan 1 to Dec 7, 2025(333 of 341 days covered by obs)
NOAA Normal
20.17"
Departure from Normal
3.66" : 118% of Normal
Water Year-To-Date: 4.29"
Oct 1, 2025 to Dec 7, 2025(66 of 68 days covered by obs)
NOAA Normal
2.88"
Departure from Normal
1.41" : 149% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.54
0.06
Feb
0.80
0.75
0.05
Mar
1.05
1.11
-0.06
Apr
2.23
2.19
0.04
May
3.77
3.51
0.26
Jun
3.40
3.28
0.12
Jul
2.26
2.17
0.09
Aug
1.74
1.73
0.01
Sep
1.44
1.44
0.00
Oct
1.90
1.85
0.05
Nov
0.83
0.71
0.12
Dec
0.66
0.66
0.00
20.68
19.94
0.74