Viewing Station: CO-BO-342 : Louisville 1.2 NNW
Apr 9, 2013 - Aug 17, 20263,173 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.38"
August 1-17, 2026(6 of 17 days covered by obs)
NOAA Normal
0.89"
Departure from Normal
-0.51" : 43% of Normal
Year-To-Date: 6.63"
Jan 1 to Aug 17, 2026(43 of 229 days covered by obs)
NOAA Normal
12.66"
Departure from Normal
-6.03" : 52% of Normal
Water Year-To-Date: 8.01"
Oct 1, 2025 to Aug 17, 2026(55 of 321 days covered by obs)
NOAA Normal
15.48"
Departure from Normal
-7.47" : 52% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.62
0.63
-0.01
Feb
0.79
0.74
0.05
Mar
1.59
1.51
0.08
Apr
2.39
2.38
0.01
May
2.75
2.74
0.01
Jun
1.85
1.50
0.35
Jul
1.78
1.64
0.14
Aug
1.63
1.43
0.20
Sep
1.40
1.59
-0.19
Oct
1.28
1.32
-0.04
Nov
0.96
0.90
0.06
Dec
0.58
0.60
-0.02
17.62
16.98
0.64