Viewing Station: SD-BR-18 : Aberdeen 1.1 NNE
Apr 25, 2009 - Nov 9, 20251,137 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
December 1-22, 2025(0 of 22 days covered by obs)
NOAA Normal
0.41"
Departure from Normal
-0.41" : 0% of Normal
Year-To-Date: 21.97"
Jan 1 to Dec 22, 2025(105 of 356 days covered by obs)
NOAA Normal
21.06"
Departure from Normal
0.91" : 104% of Normal
Water Year-To-Date: 0.71"
Oct 1, 2025 to Dec 22, 2025(18 of 83 days covered by obs)
NOAA Normal
3.01"
Departure from Normal
-2.30" : 24% 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