Viewing Station: SD-LY-16 : Vivian 5.1 SSW
Jun 1, 2008 - Apr 28, 20263,063 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.00"
May 1-18, 2026(0 of 18 days covered by obs)
NOAA Normal
1.90"
Departure from Normal
-1.90" : 0% of Normal
Year-To-Date: 1.70"
Jan 1 to May 18, 2026(4 of 138 days covered by obs)
NOAA Normal
6.22"
Departure from Normal
-4.52" : 27% of Normal
Water Year-To-Date: 2.16"
Oct 1, 2025 to May 18, 2026(7 of 230 days covered by obs)
NOAA Normal
8.92"
Departure from Normal
-6.76" : 24% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.47
0.44
0.03
Feb
0.60
0.61
-0.01
Mar
1.00
1.04
-0.04
Apr
2.25
2.37
-0.12
May
3.28
3.37
-0.09
Jun
3.38
3.37
0.01
Jul
2.74
2.54
0.20
Aug
2.41
2.36
0.05
Sep
1.66
1.69
-0.03
Oct
1.63
1.61
0.02
Nov
0.61
0.67
-0.06
Dec
0.46
0.51
-0.05
20.49
20.58
-0.09