Viewing Station: CO-BO-366 : Louisville 1.2 NNW
Oct 20, 2013 - Sep 17, 2025706 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
September 1-17, 2025(2 of 17 days covered by obs)
NOAA Normal
0.79"
Departure from Normal
-0.40" : 49% of Normal
Year-To-Date: 9.23"
Jan 1 to Sep 17, 2025(34 of 260 days covered by obs)
NOAA Normal
14.19"
Departure from Normal
-4.96" : 65% of Normal
Water Year-To-Date: 10.69"
Oct 1, 2024 to Sep 17, 2025(39 of 352 days covered by obs)
NOAA Normal
17.01"
Departure from Normal
-6.32" : 63% 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