Viewing Station: TN-WL-18 : Brentwood 0.5 SSW
Jul 7, 2007 - May 12, 20266,795 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.77"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.95"
Departure from Normal
-1.18" : 40% of Normal
Year-To-Date: 12.23"
Jan 1 to May 12, 2026(132 of 132 days covered by obs)
NOAA Normal
20.92"
Departure from Normal
-8.69" : 58% of Normal
Water Year-To-Date: 21.32"
Oct 1, 2025 to May 12, 2026(224 of 224 days covered by obs)
NOAA Normal
33.10"
Departure from Normal
-11.78" : 64% 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