Viewing Station: SD-ST-7 : Fort Pierre 25.0 W
Aug 7, 2017 - Oct 2, 2026494 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.05"
October 1-5, 2026(1 of 5 days covered by obs)
NOAA Normal
0.26"
Departure from Normal
-0.21" : 19% of Normal
Year-To-Date: 11.96"
Jan 1 to Oct 5, 2026(26 of 278 days covered by obs)
NOAA Normal
16.42"
Departure from Normal
-4.46" : 73% of Normal
Water Year-To-Date: 0.05"
Oct 1, 2026 to Oct 5, 2026(1 of 5 days covered by obs)
NOAA Normal
0.26"
Departure from Normal
-0.21" : 19% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.45
-0.01
Feb
0.56
0.59
-0.03
Mar
0.92
1.00
-0.08
Apr
1.98
1.99
-0.01
May
3.14
3.36
-0.22
Jun
3.25
3.42
-0.17
Jul
2.51
2.48
0.03
Aug
2.01
2.21
-0.20
Sep
1.35
1.50
-0.15
Oct
1.59
1.61
-0.02
Nov
0.49
0.55
-0.06
Dec
0.47
0.51
-0.04
18.71
19.67
-0.96