Viewing Station: TN-HT-9 : Erin 3.3 SSE
Apr 8, 2023 - Sep 13, 20261,230 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.17"
September 1-15, 2026(13 of 15 days covered by obs)
NOAA Normal
1.88"
Departure from Normal
-1.71" : 9% of Normal
Year-To-Date: 24.65"
Jan 1 to Sep 15, 2026(256 of 258 days covered by obs)
NOAA Normal
38.83"
Departure from Normal
-14.18" : 63% of Normal
Water Year-To-Date: 31.86"
Oct 1, 2025 to Sep 15, 2026(348 of 350 days covered by obs)
NOAA Normal
51.51"
Departure from Normal
-19.65" : 62% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.08
4.13
-0.05
Feb
4.57
4.74
-0.17
Mar
5.01
5.08
-0.07
Apr
5.23
5.21
0.02
May
5.21
5.67
-0.46
Jun
4.93
4.26
0.67
Jul
4.35
4.67
-0.32
Aug
3.57
3.52
0.05
Sep
3.76
3.77
-0.01
Oct
3.71
4.08
-0.37
Nov
4.15
4.12
0.03
Dec
4.82
5.05
-0.23
53.39
54.30
-0.91