Viewing Station: SD-DV-37 : Ethan 4.5 WSW
Jun 20, 2024 - Sep 21, 2026818 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 5.76"
September 1-22, 2026(21 of 22 days covered by obs)
NOAA Normal
2.00"
Departure from Normal
3.76" : 288% of Normal
Year-To-Date: 16.76"
Jan 1 to Sep 22, 2026(264 of 265 days covered by obs)
NOAA Normal
20.88"
Departure from Normal
-4.12" : 80% of Normal
Water Year-To-Date: 19.78"
Oct 1, 2025 to Sep 22, 2026(356 of 357 days covered by obs)
NOAA Normal
24.56"
Departure from Normal
-4.78" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.52
0.48
0.04
Feb
0.94
0.72
0.22
Mar
1.30
1.15
0.15
Apr
2.87
2.84
0.03
May
3.69
3.63
0.06
Jun
3.74
3.84
-0.10
Jul
2.97
2.96
0.01
Aug
2.85
2.93
-0.08
Sep
2.73
2.59
0.14
Oct
2.02
2.08
-0.06
Nov
0.92
0.91
0.01
Dec
0.74
0.63
0.11
25.29
24.76
0.53