Viewing Station: SD-MH-120 : Sioux Falls 3.6 S
Jul 20, 2023 - Sep 13, 2026826 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.33"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
1.30"
Departure from Normal
0.03" : 103% of Normal
Year-To-Date: 17.43"
Jan 1 to Sep 13, 2026(255 of 256 days covered by obs)
NOAA Normal
22.37"
Departure from Normal
-4.94" : 78% of Normal
Water Year-To-Date: 19.13"
Oct 1, 2025 to Sep 13, 2026(347 of 348 days covered by obs)
NOAA Normal
26.77"
Departure from Normal
-7.64" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.59
0.64
-0.05
Feb
0.83
0.82
0.01
Mar
1.47
1.49
-0.02
Apr
2.94
2.99
-0.05
May
3.86
3.78
0.08
Jun
4.63
4.49
0.14
Jul
3.40
3.46
-0.06
Aug
3.35
3.37
-0.02
Sep
2.99
2.85
0.14
Oct
2.32
2.30
0.02
Nov
1.22
1.29
-0.07
Dec
0.86
0.89
-0.03
28.46
28.37
0.09