Viewing Station: SD-MH-92 : Sioux Falls 5.5 N
Jul 7, 2017 - May 17, 20262,107 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.04"
May 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.13"
Departure from Normal
-2.09" : 2% of Normal
Year-To-Date: 2.63"
Jan 1 to May 18, 2026(137 of 138 days covered by obs)
NOAA Normal
7.79"
Departure from Normal
-5.16" : 34% of Normal
Water Year-To-Date: 5.25"
Oct 1, 2025 to May 18, 2026(229 of 230 days covered by obs)
NOAA Normal
12.04"
Departure from Normal
-6.79" : 44% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.55
0.61
-0.06
Feb
0.78
0.79
-0.01
Mar
1.46
1.45
0.01
Apr
2.87
2.96
-0.09
May
3.67
3.70
-0.03
Jun
4.49
4.38
0.11
Jul
3.36
3.29
0.07
Aug
3.37
3.33
0.04
Sep
2.90
2.85
0.05
Oct
2.27
2.25
0.02
Nov
1.17
1.22
-0.05
Dec
0.81
0.86
-0.05
27.70
27.69
0.01