Viewing Station: TN-BT-39 : Maryville 6.7 SW
Jan 5, 2022 - Dec 16, 20251,408 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 2.38"
December 1-17, 2025(16 of 17 days covered by obs)
NOAA Normal
2.90"
Departure from Normal
-0.52" : 82% of Normal
Year-To-Date: 47.27"
Jan 1 to Dec 17, 2025(296 of 351 days covered by obs)
NOAA Normal
51.68"
Departure from Normal
-4.41" : 91% of Normal
Water Year-To-Date: 7.51"
Oct 1, 2025 to Dec 17, 2025(72 of 78 days covered by obs)
NOAA Normal
10.56"
Departure from Normal
-3.05" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.82
4.96
-0.14
Feb
5.04
4.95
0.09
Mar
5.21
5.24
-0.03
Apr
4.75
5.06
-0.31
May
4.06
4.54
-0.48
Jun
4.91
4.72
0.19
Jul
4.50
5.52
-1.02
Aug
4.03
3.91
0.12
Sep
3.80
4.09
-0.29
Oct
3.13
3.24
-0.11
Nov
4.53
4.42
0.11
Dec
5.28
5.50
-0.22
54.06
56.15
-2.09