Viewing Station: SD-LY-39 : Oacoma 1.0 NNW
Apr 7, 2023 - Apr 18, 2026893 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.75"
April 1-19, 2026(18 of 19 days covered by obs)
NOAA Normal
1.56"
Departure from Normal
-0.81" : 48% of Normal
Year-To-Date: 0.76"
Jan 1 to Apr 19, 2026(89 of 109 days covered by obs)
NOAA Normal
3.63"
Departure from Normal
-2.87" : 21% of Normal
Water Year-To-Date: 1.96"
Oct 1, 2025 to Apr 19, 2026(165 of 201 days covered by obs)
NOAA Normal
6.56"
Departure from Normal
-4.60" : 30% 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