Viewing Station: SD-CS-17 : Hermosa 0.3 ENE
Nov 1, 2009 - Sep 18, 20265,996 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.73"
September 1-18, 2026(18 of 18 days covered by obs)
NOAA Normal
0.83"
Departure from Normal
-0.10" : 88% of Normal
Year-To-Date: 10.57"
Jan 1 to Sep 18, 2026(261 of 261 days covered by obs)
NOAA Normal
16.20"
Departure from Normal
-5.63" : 65% of Normal
Water Year-To-Date: 11.86"
Oct 1, 2025 to Sep 18, 2026(353 of 353 days covered by obs)
NOAA Normal
18.36"
Departure from Normal
-6.50" : 65% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.32
0.27
0.05
Feb
0.51
0.42
0.09
Mar
0.88
0.75
0.13
Apr
2.08
1.97
0.11
May
3.77
3.38
0.39
Jun
3.17
3.08
0.09
Jul
2.70
2.61
0.09
Aug
1.94
2.13
-0.19
Sep
1.38
1.36
0.02
Oct
1.33
1.31
0.02
Nov
0.47
0.38
0.09
Dec
0.36
0.31
0.05
18.91
17.97
0.94