Viewing Station: SD-LY-32 : Vivian 4.9 N
May 12, 2018 - May 1, 2026604 Total Observations
View:

Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
May 1-18, 2026(1 of 18 days covered by obs)
NOAA Normal
1.88"
Departure from Normal
-1.77" : 6% of Normal
Year-To-Date: 1.67"
Jan 1 to May 18, 2026(9 of 138 days covered by obs)
NOAA Normal
6.13"
Departure from Normal
-4.46" : 27% of Normal
Water Year-To-Date: 2.60"
Oct 1, 2025 to May 18, 2026(20 of 230 days covered by obs)
NOAA Normal
8.84"
Departure from Normal
-6.24" : 29% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.47
0.43
0.04
Feb
0.61
0.61
0.00
Mar
0.98
1.04
-0.06
Apr
2.19
2.36
-0.17
May
3.23
3.43
-0.20
Jun
3.36
3.60
-0.24
Jul
2.72
2.57
0.15
Aug
2.32
2.34
-0.02
Sep
1.63
1.72
-0.09
Oct
1.64
1.61
0.03
Nov
0.61
0.68
-0.07
Dec
0.46
0.50
-0.04
20.22
20.89
-0.67