Viewing Station: SD-MR-12 : Britton 6.3 NNE
Jul 21, 2013 - Sep 13, 20261,880 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.31"
September 1-13, 2026(6 of 13 days covered by obs)
NOAA Normal
1.07"
Departure from Normal
-0.76" : 29% of Normal
Year-To-Date: 10.45"
Jan 1 to Sep 13, 2026(43 of 256 days covered by obs)
NOAA Normal
18.30"
Departure from Normal
-7.85" : 57% of Normal
Water Year-To-Date: 10.69"
Oct 1, 2025 to Sep 13, 2026(45 of 348 days covered by obs)
NOAA Normal
21.88"
Departure from Normal
-11.19" : 49% 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