Viewing Station: SD-PN-22 : Box Elder 6.2 ESE
Sep 3, 2007 - Sep 20, 20263,250 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.11"
September 1-20, 2026(9 of 20 days covered by obs)
NOAA Normal
0.84"
Departure from Normal
0.27" : 132% of Normal
Year-To-Date: 11.31"
Jan 1 to Sep 20, 2026(89 of 263 days covered by obs)
NOAA Normal
15.44"
Departure from Normal
-4.13" : 73% of Normal
Water Year-To-Date: 13.33"
Oct 1, 2025 to Sep 20, 2026(117 of 355 days covered by obs)
NOAA Normal
17.76"
Departure from Normal
-4.43" : 75% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.39
0.30
0.09
Feb
0.56
0.49
0.07
Mar
1.09
0.90
0.19
Apr
2.11
1.93
0.18
May
3.33
3.40
-0.07
Jun
3.14
2.89
0.25
Jul
2.51
2.08
0.43
Aug
1.47
1.61
-0.14
Sep
1.26
1.23
0.03
Oct
1.41
1.51
-0.10
Nov
0.49
0.51
-0.02
Dec
0.42
0.38
0.04
18.18
17.23
0.95