Viewing Station: SD-LY-34 : Presho 11.1 S
Feb 28, 2021 - Sep 17, 2025265 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.91"
September 1-17, 2025(5 of 17 days covered by obs)
NOAA Normal
1.00"
Departure from Normal
-0.09" : 91% of Normal
Year-To-Date: 19.58"
Jan 1 to Sep 17, 2025(50 of 260 days covered by obs)
NOAA Normal
17.16"
Departure from Normal
2.42" : 114% of Normal
Water Year-To-Date: 20.81"
Oct 1, 2024 to Sep 17, 2025(55 of 352 days covered by obs)
NOAA Normal
19.86"
Departure from Normal
0.95" : 105% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.47
-0.05
Feb
0.56
0.59
-0.03
Mar
0.99
1.01
-0.02
Apr
2.31
2.40
-0.09
May
3.30
3.40
-0.10
Jun
3.51
3.60
-0.09
Jul
2.65
2.64
0.01
Aug
2.42
2.44
-0.02
Sep
1.77
1.83
-0.06
Oct
1.62
1.68
-0.06
Nov
0.63
0.70
-0.07
Dec
0.45
0.51
-0.06
20.63
21.27
-0.64