Viewing Station: TN-HL-77 : Chattanooga 3.8 E
Aug 14, 2025 - Sep 17, 202523 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.39"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.49"
Departure from Normal
-2.10" : 16% of Normal
Year-To-Date: 1.06"
Jan 1 to Sep 17, 2025(35 of 260 days covered by obs)
NOAA Normal
39.94"
Departure from Normal
-38.88" : 3% of Normal
Water Year-To-Date: 1.06"
Oct 1, 2024 to Sep 17, 2025(35 of 352 days covered by obs)
NOAA Normal
53.63"
Departure from Normal
-52.57" : 2% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.02
5.30
-0.28
Feb
5.31
5.04
0.27
Mar
5.36
5.42
-0.06
Apr
4.91
4.80
0.11
May
4.10
4.16
-0.06
Jun
4.27
4.29
-0.02
Jul
4.51
4.85
-0.34
Aug
3.97
3.85
0.12
Sep
4.39
4.58
-0.19
Oct
3.72
3.67
0.05
Nov
4.55
4.75
-0.20
Dec
5.42
5.84
-0.42
55.53
56.55
-1.02