Viewing Station: SD-UN-13 : Jefferson 2.9 SW
May 19, 2020 - Aug 31, 2025398 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.80"
August 1-31, 2025(8 of 31 days covered by obs)
NOAA Normal
3.50"
Departure from Normal
0.30" : 109% of Normal
Year-To-Date: 28.07"
Jan 1 to Aug 31, 2025(57 of 243 days covered by obs)
NOAA Normal
21.05"
Departure from Normal
7.02" : 133% of Normal
Water Year-To-Date: 30.93"
Oct 1, 2024 to Aug 31, 2025(69 of 335 days covered by obs)
NOAA Normal
25.50"
Departure from Normal
5.43" : 121% 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
1.54
1.59
-0.05
Apr
2.98
3.09
-0.11
May
3.90
4.12
-0.22
Jun
4.47
4.53
-0.06
Jul
3.28
3.38
-0.10
Aug
3.50
3.49
0.01
Sep
2.86
2.96
-0.10
Oct
2.29
2.38
-0.09
Nov
1.25
1.28
-0.03
Dec
0.91
0.92
-0.01
28.36
29.14
-0.78