Viewing Station: SD-SL-19 : Harrold 5.2 N
Apr 12, 2015 - May 3, 20264,005 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.02"
May 1-18, 2026(2 of 18 days covered by obs)
NOAA Normal
1.83"
Departure from Normal
-1.81" : 1% of Normal
Year-To-Date: 1.52"
Jan 1 to May 18, 2026(86 of 138 days covered by obs)
NOAA Normal
5.65"
Departure from Normal
-4.13" : 27% of Normal
Water Year-To-Date: 4.54"
Oct 1, 2025 to May 18, 2026(178 of 230 days covered by obs)
NOAA Normal
8.34"
Departure from Normal
-3.80" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.42
0.43
-0.01
Feb
0.60
0.61
-0.01
Mar
0.84
0.87
-0.03
Apr
1.96
2.05
-0.09
May
3.16
3.28
-0.12
Jun
3.54
3.67
-0.13
Jul
2.65
2.78
-0.13
Aug
2.22
2.25
-0.03
Sep
1.86
1.84
0.02
Oct
1.70
1.73
-0.03
Nov
0.54
0.58
-0.04
Dec
0.45
0.49
-0.04
19.94
20.58
-0.64