Viewing Station: SD-BR-46 : Aberdeen 1.5 SE
Aug 4, 2018 - Sep 17, 20261,422 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.95"
September 1-17, 2026(17 of 17 days covered by obs)
NOAA Normal
1.18"
Departure from Normal
-0.23" : 81% of Normal
Year-To-Date: 13.29"
Jan 1 to Sep 17, 2026(154 of 260 days covered by obs)
NOAA Normal
17.11"
Departure from Normal
-3.82" : 78% of Normal
Water Year-To-Date: 14.00"
Oct 1, 2025 to Sep 17, 2026(190 of 352 days covered by obs)
NOAA Normal
20.32"
Departure from Normal
-6.32" : 69% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.53
0.52
0.01
Feb
0.58
0.61
-0.03
Mar
0.88
0.89
-0.01
Apr
1.86
1.86
0.00
May
3.07
3.32
-0.25
Jun
3.58
3.64
-0.06
Jul
3.19
3.26
-0.07
Aug
2.24
2.32
-0.08
Sep
2.08
2.10
-0.02
Oct
1.94
1.93
0.01
Nov
0.69
0.70
-0.01
Dec
0.58
0.60
-0.02
21.22
21.75
-0.53