Viewing Station: TN-BF-27 : Shelbyville 10.5 WSW
Jan 1, 2008 - Sep 30, 20261,601 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.12"
September 1-30, 2026(3 of 30 days covered by obs)
NOAA Normal
4.05"
Departure from Normal
-2.93" : 28% of Normal
Year-To-Date: 33.09"
Jan 1 to Sep 30, 2026(57 of 273 days covered by obs)
NOAA Normal
42.83"
Departure from Normal
-9.74" : 77% of Normal
Water Year-To-Date: 42.03"
Oct 1, 2025 to Sep 30, 2026(75 of 365 days covered by obs)
NOAA Normal
56.59"
Departure from Normal
-14.56" : 74% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.85
4.76
0.09
Feb
5.26
5.08
0.18
Mar
5.50
5.48
0.02
Apr
5.13
4.95
0.18
May
4.75
4.75
0.00
Jun
4.63
4.83
-0.20
Jul
4.64
4.80
-0.16
Aug
4.02
4.06
-0.04
Sep
4.05
4.05
0.00
Oct
3.75
3.56
0.19
Nov
4.14
4.01
0.13
Dec
5.87
5.93
-0.06
56.59
56.26
0.33