Viewing Station: SD-ED-17 : Tolstoy 4.8 NNE
Apr 8, 2023 - Sep 18, 2025200 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 4.01"
September 1-18, 2025(7 of 18 days covered by obs)
NOAA Normal
1.13"
Departure from Normal
2.88" : 355% of Normal
Year-To-Date: 18.62"
Jan 1 to Sep 18, 2025(42 of 261 days covered by obs)
NOAA Normal
16.43"
Departure from Normal
2.19" : 113% of Normal
Water Year-To-Date: 19.34"
Oct 1, 2024 to Sep 18, 2025(45 of 353 days covered by obs)
NOAA Normal
19.29"
Departure from Normal
0.05" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.44
0.43
0.01
Feb
0.59
0.56
0.03
Mar
0.84
0.85
-0.01
Apr
1.72
1.80
-0.08
May
3.09
3.02
0.07
Jun
3.45
3.63
-0.18
Jul
2.90
2.98
-0.08
Aug
2.27
2.38
-0.11
Sep
1.88
2.01
-0.13
Oct
1.78
1.73
0.05
Nov
0.57
0.58
-0.01
Dec
0.51
0.51
0.00
20.04
20.48
-0.44