Viewing Station: SD-BR-1 : Aberdeen 1.0 NNE
May 1, 2007 - Sep 29, 20263,320 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.71"
September 1-30, 2026(13 of 30 days covered by obs)
NOAA Normal
2.09"
Departure from Normal
1.62" : 178% of Normal
Year-To-Date: 19.96"
Jan 1 to Sep 30, 2026(90 of 273 days covered by obs)
NOAA Normal
18.05"
Departure from Normal
1.91" : 111% of Normal
Water Year-To-Date: 22.16"
Oct 1, 2025 to Sep 30, 2026(119 of 365 days covered by obs)
NOAA Normal
21.23"
Departure from Normal
0.93" : 104% 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