Viewing Station: SD-MR-12 : Britton 6.3 NNE
Jul 21, 2013 - Sep 15, 20251,842 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.33"
September 1-18, 2025(3 of 18 days covered by obs)
NOAA Normal
1.49"
Departure from Normal
-1.16" : 22% of Normal
Year-To-Date: 24.69"
Jan 1 to Sep 18, 2025(51 of 261 days covered by obs)
NOAA Normal
18.72"
Departure from Normal
5.97" : 132% of Normal
Water Year-To-Date: 26.73"
Oct 1, 2024 to Sep 18, 2025(59 of 353 days covered by obs)
NOAA Normal
22.30"
Departure from Normal
4.43" : 120% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.58
0.02
Feb
0.59
0.59
0.00
Mar
0.90
0.90
0.00
Apr
1.81
1.83
-0.02
May
3.02
3.15
-0.13
Jun
3.93
4.11
-0.18
Jul
3.88
3.82
0.06
Aug
2.50
2.39
0.11
Sep
2.48
2.57
-0.09
Oct
2.20
2.16
0.04
Nov
0.73
0.74
-0.01
Dec
0.65
0.65
0.00
23.29
23.49
-0.20