Viewing Station: SD-SL-27 : Harrold 11.5 NNW
Sep 24, 2018 - Nov 18, 2025288 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
1.79"
Departure from Normal
-1.79" : 0% of Normal
Year-To-Date: 0.00"
Jan 1 to May 18, 2026(0 of 138 days covered by obs)
NOAA Normal
5.48"
Departure from Normal
-5.48" : 0% of Normal
Water Year-To-Date: 1.30"
Oct 1, 2025 to May 18, 2026(5 of 230 days covered by obs)
NOAA Normal
8.17"
Departure from Normal
-6.87" : 16% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.44
-0.02
Feb
0.58
0.62
-0.04
Mar
0.81
0.86
-0.05
Apr
1.88
2.00
-0.12
May
3.09
3.22
-0.13
Jun
3.48
3.62
-0.14
Jul
2.64
2.73
-0.09
Aug
2.22
2.27
-0.05
Sep
1.81
1.79
0.02
Oct
1.71
1.73
-0.02
Nov
0.54
0.58
-0.04
Dec
0.44
0.50
-0.06
19.62
20.36
-0.74