Viewing Station: SD-ST-6 : Fort Pierre 0.5 SE
Apr 11, 2014 - Sep 13, 20264,379 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.53"
September 1-13, 2026(13 of 13 days covered by obs)
NOAA Normal
0.65"
Departure from Normal
-0.12" : 81% of Normal
Year-To-Date: 13.91"
Jan 1 to Sep 13, 2026(252 of 256 days covered by obs)
NOAA Normal
15.04"
Departure from Normal
-1.13" : 92% of Normal
Water Year-To-Date: 16.16"
Oct 1, 2025 to Sep 13, 2026(343 of 348 days covered by obs)
NOAA Normal
17.56"
Departure from Normal
-1.40" : 92% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.39
0.43
-0.04
Feb
0.58
0.49
0.09
Mar
0.87
0.79
0.08
Apr
1.89
1.78
0.11
May
3.01
3.06
-0.05
Jun
3.24
3.40
-0.16
Jul
2.44
2.33
0.11
Aug
1.97
1.90
0.07
Sep
1.51
1.62
-0.11
Oct
1.54
1.50
0.04
Nov
0.52
0.45
0.07
Dec
0.46
0.42
0.04
18.42
18.17
0.25