Viewing Station: SD-BR-16 : Aberdeen 9.4 NW
Apr 25, 2009 - Sep 13, 20263,400 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.09"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
0.91"
Departure from Normal
-0.82" : 10% of Normal
Year-To-Date: 14.77"
Jan 1 to Sep 13, 2026(150 of 256 days covered by obs)
NOAA Normal
16.98"
Departure from Normal
-2.21" : 87% of Normal
Water Year-To-Date: 15.50"
Oct 1, 2025 to Sep 13, 2026(182 of 348 days covered by obs)
NOAA Normal
20.12"
Departure from Normal
-4.62" : 77% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.49
0.47
0.02
Feb
0.58
0.56
0.02
Mar
0.89
0.89
0.00
Apr
1.83
1.80
0.03
May
3.14
3.21
-0.07
Jun
3.58
3.59
-0.01
Jul
3.16
3.26
-0.10
Aug
2.40
2.54
-0.14
Sep
2.11
2.17
-0.06
Oct
1.87
1.85
0.02
Nov
0.67
0.65
0.02
Dec
0.60
0.57
0.03
21.32
21.56
-0.24