Viewing Station: SD-MD-38 : Union Center 10.5 NW
Feb 2, 2018 - Sep 17, 20252,704 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.35"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
0.72"
Departure from Normal
-0.37" : 49% of Normal
Year-To-Date: 15.90"
Jan 1 to Sep 18, 2025(252 of 261 days covered by obs)
NOAA Normal
14.87"
Departure from Normal
1.03" : 107% of Normal
Water Year-To-Date: 17.76"
Oct 1, 2024 to Sep 18, 2025(341 of 353 days covered by obs)
NOAA Normal
17.45"
Departure from Normal
0.31" : 102% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.39
0.05
Feb
0.56
0.53
0.03
Mar
0.93
0.92
0.01
Apr
1.91
1.93
-0.02
May
3.44
3.37
0.07
Jun
2.99
2.99
0.00
Jul
2.36
2.24
0.12
Aug
1.52
1.57
-0.05
Sep
1.20
1.19
0.01
Oct
1.48
1.51
-0.03
Nov
0.57
0.55
0.02
Dec
0.53
0.50
0.03
17.93
17.69
0.24