Viewing Station: SD-LN-32 : Sioux Falls 3.6 SSE
Jan 1, 2020 - Sep 15, 20252,087 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.23"
September 1-16, 2025(15 of 16 days covered by obs)
NOAA Normal
1.59"
Departure from Normal
-1.36" : 14% of Normal
Year-To-Date: 19.50"
Jan 1 to Sep 16, 2025(258 of 259 days covered by obs)
NOAA Normal
22.66"
Departure from Normal
-3.16" : 86% of Normal
Water Year-To-Date: 23.23"
Oct 1, 2024 to Sep 16, 2025(350 of 351 days covered by obs)
NOAA Normal
27.06"
Departure from Normal
-3.83" : 86% 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
3.79
0.07
Jun
4.63
4.50
0.13
Jul
3.40
3.46
-0.06
Aug
3.35
3.38
-0.03
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
28.40
0.06