Viewing Station: SD-LY-38 : Presho 12.7 SSW
Mar 8, 2023 - Sep 16, 2025924 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.54"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
0.99"
Departure from Normal
-0.45" : 55% of Normal
Year-To-Date: 17.53"
Jan 1 to Sep 17, 2025(259 of 260 days covered by obs)
NOAA Normal
17.08"
Departure from Normal
0.45" : 103% of Normal
Water Year-To-Date: 18.15"
Oct 1, 2024 to Sep 17, 2025(350 of 352 days covered by obs)
NOAA Normal
19.74"
Departure from Normal
-1.59" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.43
0.46
-0.03
Feb
0.56
0.59
-0.03
Mar
1.00
1.02
-0.02
Apr
2.30
2.37
-0.07
May
3.29
3.38
-0.09
Jun
3.49
3.55
-0.06
Jul
2.64
2.61
0.03
Aug
2.38
2.40
-0.02
Sep
1.74
1.80
-0.06
Oct
1.59
1.67
-0.08
Nov
0.62
0.69
-0.07
Dec
0.45
0.51
-0.06
20.49
21.05
-0.56