Viewing Station: SD-BK-3 : Brookings 1.4 SW
Aug 3, 2007 - Sep 12, 20265,450 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.68"
September 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.17"
Departure from Normal
-0.49" : 58% of Normal
Year-To-Date: 12.80"
Jan 1 to Sep 12, 2026(159 of 255 days covered by obs)
NOAA Normal
20.97"
Departure from Normal
-8.17" : 61% of Normal
Water Year-To-Date: 15.27"
Oct 1, 2025 to Sep 12, 2026(227 of 347 days covered by obs)
NOAA Normal
24.84"
Departure from Normal
-9.57" : 61% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.59
0.47
0.12
Feb
0.72
0.56
0.16
Mar
1.31
1.15
0.16
Apr
2.51
2.22
0.29
May
3.55
3.39
0.16
Jun
4.18
4.20
-0.02
Jul
3.67
3.52
0.15
Aug
3.27
3.19
0.08
Sep
2.93
2.98
-0.05
Oct
2.05
1.99
0.06
Nov
1.02
0.87
0.15
Dec
0.80
0.69
0.11
26.60
25.23
1.37