Viewing Station: SD-LY-43 : Oacoma 0.8 W
Jun 9, 2026 - Sep 21, 202631 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.11"
September 1-21, 2026(14 of 21 days covered by obs)
NOAA Normal
1.49"
Departure from Normal
2.62" : 276% of Normal
Year-To-Date: 13.17"
Jan 1 to Sep 21, 2026(47 of 264 days covered by obs)
NOAA Normal
18.53"
Departure from Normal
-5.36" : 71% of Normal
Water Year-To-Date: 13.17"
Oct 1, 2025 to Sep 21, 2026(47 of 356 days covered by obs)
NOAA Normal
21.46"
Departure from Normal
-8.29" : 61% 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
3.41
0.00
Jun
3.75
4.09
-0.34
Jul
2.73
2.56
0.17
Aug
2.62
2.67
-0.05
Sep
2.13
2.22
-0.09
Oct
1.74
1.83
-0.09
Nov
0.69
0.74
-0.05
Dec
0.50
0.56
-0.06
22.10
22.84
-0.74