Viewing Station: SD-BK-27 : Aurora 7.5 N
Jul 29, 2012 - Jun 20, 2025645 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.13"
June 1-21, 2025(7 of 21 days covered by obs)
NOAA Normal
2.93"
Departure from Normal
-1.80" : 39% of Normal
Year-To-Date: 8.16"
Jan 1 to Jun 21, 2025(26 of 172 days covered by obs)
NOAA Normal
11.53"
Departure from Normal
-3.37" : 71% of Normal
Water Year-To-Date: 10.78"
Oct 1, 2024 to Jun 21, 2025(32 of 264 days covered by obs)
NOAA Normal
15.43"
Departure from Normal
-4.65" : 70% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.60
0.54
0.06
Feb
0.70
0.63
0.07
Mar
1.30
1.26
0.04
Apr
2.48
2.46
0.02
May
3.52
3.51
0.01
Jun
4.18
4.32
-0.14
Jul
3.69
3.52
0.17
Aug
3.33
3.23
0.10
Sep
2.95
3.02
-0.07
Oct
2.09
2.09
0.00
Nov
1.01
0.97
0.04
Dec
0.80
0.76
0.04
26.65
26.31
0.34