Viewing Station: SD-MD-56 : Piedmont 6.9 E
May 29, 2022 - May 17, 20261,393 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.10"
May 1-18, 2026(17 of 18 days covered by obs)
NOAA Normal
2.29"
Departure from Normal
-2.19" : 4% of Normal
Year-To-Date: 1.70"
Jan 1 to May 18, 2026(137 of 138 days covered by obs)
NOAA Normal
6.35"
Departure from Normal
-4.65" : 27% of Normal
Water Year-To-Date: 4.78"
Oct 1, 2025 to May 18, 2026(223 of 230 days covered by obs)
NOAA Normal
8.82"
Departure from Normal
-4.04" : 54% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.35
0.35
0.00
Feb
0.54
0.50
0.04
Mar
1.07
0.98
0.09
Apr
2.10
2.08
0.02
May
3.95
3.68
0.27
Jun
3.21
3.02
0.19
Jul
2.44
2.21
0.23
Aug
1.66
1.71
-0.05
Sep
1.40
1.32
0.08
Oct
1.51
1.55
-0.04
Nov
0.56
0.54
0.02
Dec
0.40
0.40
0.00
19.19
18.34
0.85