Viewing Station: SD-UN-20 : Jefferson 1.9 NW
Mar 31, 2025 - May 21, 202511 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.71"
May 1-25, 2025(3 of 25 days covered by obs)
NOAA Normal
3.17"
Departure from Normal
-2.46" : 22% of Normal
Year-To-Date: 2.89"
Jan 1 to May 25, 2025(11 of 145 days covered by obs)
NOAA Normal
9.00"
Departure from Normal
-6.11" : 32% of Normal
Water Year-To-Date: 2.89"
Oct 1, 2024 to May 25, 2025(11 of 237 days covered by obs)
NOAA Normal
13.45"
Departure from Normal
-10.56" : 21% 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
3.07
-0.14
May
3.93
4.12
-0.19
Jun
4.46
4.52
-0.06
Jul
3.26
3.38
-0.12
Aug
3.40
3.47
-0.07
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