Viewing Station: TN-WL-18 : Brentwood 0.5 SSW
Jul 7, 2007 - Sep 17, 20256,558 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.42"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.23"
Departure from Normal
-0.81" : 64% of Normal
Year-To-Date: 44.54"
Jan 1 to Sep 17, 2025(258 of 260 days covered by obs)
NOAA Normal
38.72"
Departure from Normal
5.82" : 115% of Normal
Water Year-To-Date: 55.60"
Oct 1, 2024 to Sep 17, 2025(350 of 352 days covered by obs)
NOAA Normal
50.90"
Departure from Normal
4.70" : 109% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.29
4.23
0.06
Feb
4.67
4.65
0.02
Mar
5.08
5.03
0.05
Apr
4.93
4.82
0.11
May
5.03
5.28
-0.25
Jun
4.32
4.26
0.06
Jul
4.49
4.47
0.02
Aug
3.68
3.49
0.19
Sep
3.93
3.90
0.03
Oct
3.51
3.43
0.08
Nov
3.74
3.84
-0.10
Dec
4.93
4.99
-0.06
52.60
52.39
0.21