Viewing Station: SD-YN-26 : Yankton 9.1 W
Aug 5, 2023 - Nov 19, 2025598 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-16, 2025(0 of 16 days covered by obs)
NOAA Normal
0.44"
Departure from Normal
-0.44" : 0% of Normal
Year-To-Date: 24.91"
Jan 1 to Dec 16, 2025(220 of 350 days covered by obs)
NOAA Normal
27.42"
Departure from Normal
-2.51" : 91% of Normal
Water Year-To-Date: 1.63"
Oct 1, 2025 to Dec 16, 2025(40 of 77 days covered by obs)
NOAA Normal
4.06"
Departure from Normal
-2.43" : 40% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.62
0.56
0.06
Feb
0.83
0.81
0.02
Mar
1.51
1.47
0.04
Apr
3.17
3.13
0.04
May
3.81
3.89
-0.08
Jun
4.03
4.03
0.00
Jul
3.22
3.18
0.04
Aug
3.23
3.20
0.03
Sep
2.94
2.86
0.08
Oct
2.47
2.43
0.04
Nov
1.15
1.10
0.05
Dec
0.86
0.84
0.02
27.84
27.50
0.34