Viewing Station: TN-BT-49 : Louisville 3.6 E
Sep 3, 2026 - Sep 30, 202628 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.55"
September 1-30, 2026(28 of 30 days covered by obs)
NOAA Normal
3.77"
Departure from Normal
-1.22" : 68% of Normal
Year-To-Date: 2.55"
Jan 1 to Sep 30, 2026(28 of 273 days covered by obs)
NOAA Normal
40.49"
Departure from Normal
-37.94" : 6% of Normal
Water Year-To-Date: 2.55"
Oct 1, 2025 to Sep 30, 2026(28 of 365 days covered by obs)
NOAA Normal
53.08"
Departure from Normal
-50.53" : 5% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.83
4.91
-0.08
Feb
4.96
4.91
0.05
Mar
5.08
5.02
0.06
Apr
4.72
5.05
-0.33
May
4.02
4.16
-0.14
Jun
4.48
4.25
0.23
Jul
4.81
5.26
-0.45
Aug
3.82
3.60
0.22
Sep
3.77
3.74
0.03
Oct
3.04
2.91
0.13
Nov
4.23
4.03
0.20
Dec
5.32
5.48
-0.16
53.08
53.32
-0.24