Viewing Station: SD-DG-4 : Parkston 6.5 WSW
Aug 28, 2011 - Sep 17, 20251,387 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.43"
September 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
1.57"
Departure from Normal
-1.14" : 27% of Normal
Year-To-Date: 19.07"
Jan 1 to Sep 17, 2025(257 of 260 days covered by obs)
NOAA Normal
20.68"
Departure from Normal
-1.61" : 92% of Normal
Water Year-To-Date: 21.51"
Oct 1, 2024 to Sep 17, 2025(349 of 352 days covered by obs)
NOAA Normal
24.46"
Departure from Normal
-2.95" : 88% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.56
0.50
0.06
Feb
0.87
0.73
0.14
Mar
1.29
1.19
0.10
Apr
2.94
2.87
0.07
May
3.71
3.70
0.01
Jun
3.73
3.85
-0.12
Jul
2.95
2.99
-0.04
Aug
3.06
2.99
0.07
Sep
2.77
2.63
0.14
Oct
2.12
2.11
0.01
Nov
0.93
0.92
0.01
Dec
0.73
0.66
0.07
25.66
25.14
0.52