Viewing Station: TN-HL-14 : Ooltewah 6.7 NNE
Apr 20, 2009 - Sep 30, 20266,079 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.63"
September 1-30, 2026(30 of 30 days covered by obs)
NOAA Normal
4.47"
Departure from Normal
-2.84" : 36% of Normal
Year-To-Date: 36.34"
Jan 1 to Sep 30, 2026(272 of 273 days covered by obs)
NOAA Normal
41.66"
Departure from Normal
-5.32" : 87% of Normal
Water Year-To-Date: 44.36"
Oct 1, 2025 to Sep 30, 2026(364 of 365 days covered by obs)
NOAA Normal
54.95"
Departure from Normal
-10.59" : 81% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.01
5.12
-0.11
Feb
5.24
4.96
0.28
Mar
5.30
5.44
-0.14
Apr
4.85
4.79
0.06
May
4.07
4.32
-0.25
Jun
4.26
4.61
-0.35
Jul
4.50
5.25
-0.75
Aug
3.96
3.76
0.20
Sep
4.47
4.72
-0.25
Oct
3.54
3.54
0.00
Nov
4.46
4.50
-0.04
Dec
5.29
5.74
-0.45
54.95
56.75
-1.80