Viewing Station: SD-MH-85 : Sioux Falls 4.0 SE
Aug 29, 2015 - Sep 15, 20251,133 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
September 1-16, 2025(4 of 16 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.37" : 14% of Normal
Year-To-Date: 19.43"
Jan 1 to Sep 16, 2025(59 of 259 days covered by obs)
NOAA Normal
22.60"
Departure from Normal
-3.17" : 86% of Normal
Water Year-To-Date: 22.68"
Oct 1, 2024 to Sep 16, 2025(70 of 351 days covered by obs)
NOAA Normal
27.00"
Departure from Normal
-4.32" : 84% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.59
0.65
-0.06
Feb
0.82
0.83
-0.01
Mar
1.47
1.50
-0.03
Apr
2.92
2.99
-0.07
May
3.81
3.79
0.02
Jun
4.62
4.53
0.09
Jul
3.43
3.49
-0.06
Aug
3.35
3.39
-0.04
Sep
2.99
2.86
0.13
Oct
2.32
2.31
0.01
Nov
1.22
1.30
-0.08
Dec
0.86
0.90
-0.04
28.40
28.54
-0.14