Viewing Station: SD-SL-21 : Pierre 12.9 N
Apr 20, 2015 - May 2, 2025538 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.12"
May 1-9, 2025(1 of 9 days covered by obs)
NOAA Normal
0.87"
Departure from Normal
-0.75" : 14% of Normal
Year-To-Date: 3.88"
Jan 1 to May 9, 2025(10 of 129 days covered by obs)
NOAA Normal
4.45"
Departure from Normal
-0.57" : 87% of Normal
Water Year-To-Date: 5.27"
Oct 1, 2024 to May 9, 2025(13 of 221 days covered by obs)
NOAA Normal
6.99"
Departure from Normal
-1.72" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.39
0.38
0.01
Feb
0.57
0.53
0.04
Mar
0.82
0.77
0.05
Apr
1.80
1.79
0.01
May
2.98
3.12
-0.14
Jun
3.31
3.48
-0.17
Jul
2.50
2.44
0.06
Aug
2.05
2.04
0.01
Sep
1.54
1.66
-0.12
Oct
1.59
1.61
-0.02
Nov
0.51
0.49
0.02
Dec
0.44
0.43
0.01
18.50
18.74
-0.24