Viewing Station: TN-HL-31 : Chattanooga 5.1 ENE
May 12, 2013 - Dec 16, 20254,420 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.61"
December 1-17, 2025(15 of 17 days covered by obs)
NOAA Normal
3.06"
Departure from Normal
-1.45" : 53% of Normal
Year-To-Date: 59.17"
Jan 1 to Dec 17, 2025(331 of 351 days covered by obs)
NOAA Normal
53.80"
Departure from Normal
5.37" : 110% of Normal
Water Year-To-Date: 7.68"
Oct 1, 2025 to Dec 17, 2025(71 of 78 days covered by obs)
NOAA Normal
11.40"
Departure from Normal
-3.72" : 67% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.07
5.29
-0.22
Feb
5.35
5.05
0.30
Mar
5.43
5.43
0.00
Apr
5.00
4.81
0.19
May
4.16
4.24
-0.08
Jun
4.38
4.39
-0.01
Jul
4.57
4.93
-0.36
Aug
4.01
3.84
0.17
Sep
4.43
4.67
-0.24
Oct
3.77
3.66
0.11
Nov
4.57
4.73
-0.16
Dec
5.58
5.84
-0.26
56.32
56.88
-0.56