Viewing Station: TN-MC-13 : Lafayette 5.4 S
Mar 10, 2023 - Sep 30, 20261,234 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.75"
September 1-30, 2026(29 of 30 days covered by obs)
NOAA Normal
3.74"
Departure from Normal
-1.99" : 47% of Normal
Year-To-Date: 34.38"
Jan 1 to Sep 30, 2026(253 of 273 days covered by obs)
NOAA Normal
40.79"
Departure from Normal
-6.41" : 84% of Normal
Water Year-To-Date: 45.72"
Oct 1, 2025 to Sep 30, 2026(342 of 365 days covered by obs)
NOAA Normal
53.02"
Departure from Normal
-7.30" : 86% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.30
4.39
-0.09
Feb
4.77
4.71
0.06
Mar
4.92
5.05
-0.13
Apr
4.84
5.00
-0.16
May
5.01
5.44
-0.43
Jun
4.59
4.76
-0.17
Jul
4.89
5.33
-0.44
Aug
3.73
3.98
-0.25
Sep
3.74
3.82
-0.08
Oct
3.56
3.57
-0.01
Nov
3.76
3.78
-0.02
Dec
4.91
4.94
-0.03
53.02
54.77
-1.75