Viewing Station: SD-MH-105 : Sioux Falls 1.6 SW
Jun 29, 2020 - May 14, 20261,188 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-18, 2026(14 of 18 days covered by obs)
NOAA Normal
2.19"
Departure from Normal
-2.19" : 0% of Normal
Year-To-Date: 1.69"
Jan 1 to May 18, 2026(32 of 138 days covered by obs)
NOAA Normal
7.91"
Departure from Normal
-6.22" : 21% of Normal
Water Year-To-Date: 2.19"
Oct 1, 2025 to May 18, 2026(56 of 230 days covered by obs)
NOAA Normal
12.20"
Departure from Normal
-10.01" : 18% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.56
0.63
-0.07
Feb
0.80
0.81
-0.01
Mar
1.46
1.48
-0.02
Apr
2.90
2.98
-0.08
May
3.77
3.75
0.02
Jun
4.53
4.43
0.10
Jul
3.33
3.37
-0.04
Aug
3.34
3.35
-0.01
Sep
2.92
2.84
0.08
Oct
2.27
2.29
-0.02
Nov
1.19
1.27
-0.08
Dec
0.83
0.88
-0.05
27.90
28.08
-0.18