Viewing Station: SD-UN-11 : Jefferson 2.1 WNW
Oct 5, 2017 - Mar 15, 20262,480 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.48"
March 1-15, 2026(15 of 15 days covered by obs)
NOAA Normal
0.74"
Departure from Normal
-0.26" : 65% of Normal
Year-To-Date: 0.65"
Jan 1 to Mar 15, 2026(74 of 74 days covered by obs)
NOAA Normal
2.12"
Departure from Normal
-1.47" : 31% of Normal
Water Year-To-Date: 2.50"
Oct 1, 2025 to Mar 15, 2026(165 of 166 days covered by obs)
NOAA Normal
6.57"
Departure from Normal
-4.07" : 38% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.61
0.61
0.00
Feb
0.77
0.79
-0.02
Mar
1.52
1.59
-0.07
Apr
2.93
3.08
-0.15
May
3.93
4.12
-0.19
Jun
4.46
4.52
-0.06
Jul
3.26
3.38
-0.12
Aug
3.40
3.46
-0.06
Sep
2.89
2.96
-0.07
Oct
2.31
2.39
-0.08
Nov
1.24
1.28
-0.04
Dec
0.90
0.92
-0.02
28.22
29.10
-0.88