Viewing Station: TN-HL-23 : Ooltewah 3.0 SW
Feb 21, 2012 - Sep 23, 20265,054 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.51"
September 1-23, 2026(3 of 23 days covered by obs)
NOAA Normal
3.37"
Departure from Normal
-2.86" : 15% of Normal
Year-To-Date: 39.89"
Jan 1 to Sep 23, 2026(82 of 266 days covered by obs)
NOAA Normal
40.59"
Departure from Normal
-0.70" : 98% of Normal
Water Year-To-Date: 48.77"
Oct 1, 2025 to Sep 23, 2026(129 of 358 days covered by obs)
NOAA Normal
54.04"
Departure from Normal
-5.27" : 90% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.05
5.05
0.00
Feb
5.26
5.00
0.26
Mar
5.25
5.35
-0.10
Apr
4.84
4.69
0.15
May
4.14
4.27
-0.13
Jun
4.22
4.53
-0.31
Jul
4.44
5.20
-0.76
Aug
4.02
3.76
0.26
Sep
4.39
4.75
-0.36
Oct
3.69
3.61
0.08
Nov
4.54
4.49
0.05
Dec
5.22
5.67
-0.45
55.06
56.37
-1.31