Viewing Station: SD-YN-23 : Yankton 0.3 ENE
Mar 30, 2022 - Sep 13, 20261,358 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.34"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
1.26"
Departure from Normal
0.08" : 107% of Normal
Year-To-Date: 12.45"
Jan 1 to Sep 13, 2026(246 of 256 days covered by obs)
NOAA Normal
21.58"
Departure from Normal
-9.13" : 58% of Normal
Water Year-To-Date: 15.20"
Oct 1, 2025 to Sep 13, 2026(336 of 348 days covered by obs)
NOAA Normal
26.04"
Departure from Normal
-10.84" : 58% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.56
0.04
Feb
0.81
0.79
0.02
Mar
1.50
1.49
0.01
Apr
3.18
3.11
0.07
May
3.67
3.74
-0.07
Jun
4.04
4.05
-0.01
Jul
3.26
3.22
0.04
Aug
3.26
3.17
0.09
Sep
2.90
2.85
0.05
Oct
2.42
2.44
-0.02
Nov
1.18
1.14
0.04
Dec
0.86
0.85
0.01
27.68
27.41
0.27