Viewing Station: SD-LN-20 : Sioux Falls 4.5 SSW
Mar 30, 2013 - Sep 15, 2025605 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.15"
September 1-19, 2025(2 of 19 days covered by obs)
NOAA Normal
1.89"
Departure from Normal
-1.74" : 8% of Normal
Year-To-Date: 16.15"
Jan 1 to Sep 19, 2025(39 of 262 days covered by obs)
NOAA Normal
22.88"
Departure from Normal
-6.73" : 71% of Normal
Water Year-To-Date: 19.28"
Oct 1, 2024 to Sep 19, 2025(43 of 354 days covered by obs)
NOAA Normal
27.24"
Departure from Normal
-7.96" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.58
0.62
-0.04
Feb
0.83
0.80
0.03
Mar
1.47
1.46
0.01
Apr
2.94
2.97
-0.03
May
3.85
3.78
0.07
Jun
4.59
4.43
0.16
Jul
3.38
3.39
-0.01
Aug
3.35
3.35
0.00
Sep
2.98
2.85
0.13
Oct
2.30
2.29
0.01
Nov
1.21
1.25
-0.04
Dec
0.85
0.88
-0.03
28.33
28.07
0.26