Viewing Station: SD-MD-31 : Tilford 0.1 N
Mar 18, 2014 - May 17, 20262,065 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.11"
May 1-18, 2026(16 of 18 days covered by obs)
NOAA Normal
2.46"
Departure from Normal
-2.35" : 4% of Normal
Year-To-Date: 2.31"
Jan 1 to May 18, 2026(125 of 138 days covered by obs)
NOAA Normal
7.09"
Departure from Normal
-4.78" : 33% of Normal
Water Year-To-Date: 5.51"
Oct 1, 2025 to May 18, 2026(213 of 230 days covered by obs)
NOAA Normal
10.04"
Departure from Normal
-4.53" : 55% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.46
0.54
-0.08
Feb
0.66
0.69
-0.03
Mar
1.18
1.22
-0.04
Apr
2.33
2.41
-0.08
May
4.23
4.22
0.01
Jun
3.29
3.35
-0.06
Jul
2.56
2.54
0.02
Aug
1.88
1.97
-0.09
Sep
1.50
1.45
0.05
Oct
1.73
1.89
-0.16
Nov
0.71
0.75
-0.04
Dec
0.51
0.57
-0.06
21.04
21.60
-0.56