Viewing Station: SD-CS-38 : Custer 1.4 ENE
Jun 21, 2023 - Aug 26, 20261,129 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.76"
August 1-26, 2026(26 of 26 days covered by obs)
NOAA Normal
1.97"
Departure from Normal
1.79" : 191% of Normal
Year-To-Date: 13.16"
Jan 1 to Aug 26, 2026(238 of 238 days covered by obs)
NOAA Normal
16.96"
Departure from Normal
-3.80" : 78% of Normal
Water Year-To-Date: 15.35"
Oct 1, 2025 to Aug 26, 2026(330 of 330 days covered by obs)
NOAA Normal
19.48"
Departure from Normal
-4.13" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.43
0.42
0.01
Feb
0.70
0.69
0.01
Mar
1.07
1.05
0.02
Apr
2.23
2.28
-0.05
May
3.68
3.69
-0.01
Jun
3.43
3.21
0.22
Jul
3.45
3.32
0.13
Aug
2.35
2.41
-0.06
Sep
1.64
1.53
0.11
Oct
1.46
1.48
-0.02
Nov
0.56
0.60
-0.04
Dec
0.50
0.48
0.02
21.50
21.16
0.34