Viewing Station: TN-BT-43 : Maryville 1.8 S
Jul 29, 2023 - Sep 16, 20261,119 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.84"
September 1-16, 2026(16 of 16 days covered by obs)
NOAA Normal
2.02"
Departure from Normal
-0.18" : 91% of Normal
Year-To-Date: 33.75"
Jan 1 to Sep 16, 2026(242 of 259 days covered by obs)
NOAA Normal
39.26"
Departure from Normal
-5.51" : 86% of Normal
Water Year-To-Date: 41.26"
Oct 1, 2025 to Sep 16, 2026(333 of 351 days covered by obs)
NOAA Normal
52.06"
Departure from Normal
-10.80" : 79% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.78
4.92
-0.14
Feb
5.03
4.96
0.07
Mar
5.21
5.13
0.08
Apr
4.76
5.03
-0.27
May
4.07
4.36
-0.29
Jun
4.86
4.60
0.26
Jul
4.53
5.44
-0.91
Aug
4.00
3.81
0.19
Sep
3.79
3.91
-0.12
Oct
3.10
3.04
0.06
Nov
4.46
4.18
0.28
Dec
5.24
5.46
-0.22
53.83
54.84
-1.01