Viewing Station: SD-MH-131 : Sioux Falls 3.0 S
Apr 25, 2024 - Sep 17, 2025470 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.27"
September 1-18, 2025(16 of 18 days covered by obs)
NOAA Normal
1.78"
Departure from Normal
-1.51" : 15% of Normal
Year-To-Date: 17.54"
Jan 1 to Sep 18, 2025(248 of 261 days covered by obs)
NOAA Normal
22.68"
Departure from Normal
-5.14" : 77% of Normal
Water Year-To-Date: 20.97"
Oct 1, 2024 to Sep 18, 2025(335 of 353 days covered by obs)
NOAA Normal
27.02"
Departure from Normal
-6.05" : 78% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.63
-0.05
Feb
0.82
0.81
0.01
Mar
1.46
1.48
-0.02
Apr
2.92
2.98
-0.06
May
3.80
3.77
0.03
Jun
4.58
4.46
0.12
Jul
3.39
3.42
-0.03
Aug
3.35
3.36
-0.01
Sep
2.96
2.85
0.11
Oct
2.30
2.30
0.00
Nov
1.20
1.27
-0.07
Dec
0.84
0.88
-0.04
28.20
28.21
-0.01