Viewing Station: SD-KY-6 : Lake Preston 10.5 NNE
Aug 23, 2012 - Sep 22, 2026716 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.58"
September 1-22, 2026(8 of 22 days covered by obs)
NOAA Normal
1.97"
Departure from Normal
0.61" : 131% of Normal
Year-To-Date: 17.58"
Jan 1 to Sep 22, 2026(35 of 265 days covered by obs)
NOAA Normal
20.84"
Departure from Normal
-3.26" : 84% of Normal
Water Year-To-Date: 18.57"
Oct 1, 2025 to Sep 22, 2026(40 of 357 days covered by obs)
NOAA Normal
24.66"
Departure from Normal
-6.09" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.56
0.02
Feb
0.72
0.65
0.07
Mar
1.24
1.15
0.09
Apr
2.43
2.40
0.03
May
3.30
3.38
-0.08
Jun
4.08
4.13
-0.05
Jul
3.35
3.40
-0.05
Aug
3.17
3.01
0.16
Sep
2.68
2.71
-0.03
Oct
2.14
2.14
0.00
Nov
0.95
0.88
0.07
Dec
0.73
0.68
0.05
25.37
25.09
0.28