Viewing Station: SD-LY-39 : Oacoma 1.0 NNW
Apr 7, 2023 - Sep 3, 2025711 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.22"
September 1-4, 2025(3 of 4 days covered by obs)
NOAA Normal
0.28"
Departure from Normal
-0.06" : 77% of Normal
Year-To-Date: 8.90"
Jan 1 to Sep 4, 2025(205 of 247 days covered by obs)
NOAA Normal
17.32"
Departure from Normal
-8.42" : 51% of Normal
Water Year-To-Date: 9.74"
Oct 1, 2024 to Sep 4, 2025(289 of 339 days covered by obs)
NOAA Normal
20.25"
Departure from Normal
-10.51" : 48% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.45
0.51
-0.06
Feb
0.65
0.62
0.03
Mar
0.97
0.99
-0.02
Apr
2.46
2.64
-0.18
May
3.41
3.42
-0.01
Jun
3.75
4.11
-0.36
Jul
2.73
2.57
0.16
Aug
2.62
2.68
-0.06
Sep
2.13
2.22
-0.09
Oct
1.74
1.84
-0.10
Nov
0.69
0.74
-0.05
Dec
0.50
0.57
-0.07
22.10
22.91
-0.81