Viewing Station: SD-CS-42 : Custer 21.4 W
Apr 28, 2024 - Jul 24, 2025443 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.98"
July 1-26, 2025(24 of 26 days covered by obs)
NOAA Normal
2.17"
Departure from Normal
-0.19" : 91% of Normal
Year-To-Date: 10.38"
Jan 1 to Jul 26, 2025(204 of 207 days covered by obs)
NOAA Normal
11.59"
Departure from Normal
-1.21" : 90% of Normal
Water Year-To-Date: 12.30"
Oct 1, 2024 to Jul 26, 2025(295 of 299 days covered by obs)
NOAA Normal
14.07"
Departure from Normal
-1.77" : 87% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.56
-0.04
Feb
0.66
0.73
-0.07
Mar
0.80
0.87
-0.07
Apr
1.71
1.81
-0.10
May
2.83
3.02
-0.19
Jun
2.90
3.17
-0.27
Jul
2.59
2.77
-0.18
Aug
1.76
2.06
-0.30
Sep
1.21
1.25
-0.04
Oct
1.29
1.45
-0.16
Nov
0.62
0.70
-0.08
Dec
0.57
0.58
-0.01
17.46
18.97
-1.51