Viewing Station: SD-BR-18 : Aberdeen 1.1 NNE
Apr 25, 2009 - May 2, 20251,059 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.16"
May 1-9, 2025(2 of 9 days covered by obs)
NOAA Normal
0.89"
Departure from Normal
-0.73" : 18% of Normal
Year-To-Date: 3.70"
Jan 1 to May 9, 2025(18 of 129 days covered by obs)
NOAA Normal
4.71"
Departure from Normal
-1.01" : 78% of Normal
Water Year-To-Date: 5.47"
Oct 1, 2024 to May 9, 2025(28 of 221 days covered by obs)
NOAA Normal
7.89"
Departure from Normal
-2.42" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.51
0.01
Feb
0.57
0.60
-0.03
Mar
0.88
0.89
-0.01
Apr
1.85
1.84
0.01
May
3.08
3.31
-0.23
Jun
3.59
3.63
-0.04
Jul
3.19
3.26
-0.07
Aug
2.28
2.35
-0.07
Sep
2.09
2.12
-0.03
Oct
1.91
1.92
-0.01
Nov
0.69
0.69
0.00
Dec
0.58
0.60
-0.02
21.23
21.72
-0.49