Viewing Station: TN-BT-34 : Maryville 4.9 S
May 18, 2017 - Mar 17, 20262,888 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.46"
March 1-17, 2026(16 of 17 days covered by obs)
NOAA Normal
2.86"
Departure from Normal
0.60" : 121% of Normal
Year-To-Date: 10.92"
Jan 1 to Mar 17, 2026(75 of 76 days covered by obs)
NOAA Normal
12.72"
Departure from Normal
-1.80" : 86% of Normal
Water Year-To-Date: 18.13"
Oct 1, 2025 to Mar 17, 2026(168 of 168 days covered by obs)
NOAA Normal
25.65"
Departure from Normal
-7.52" : 71% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.82
5.00
-0.18
Feb
5.04
4.96
0.08
Mar
5.22
5.27
-0.05
Apr
4.74
5.12
-0.38
May
4.09
4.61
-0.52
Jun
4.98
4.81
0.17
Jul
4.51
5.57
-1.06
Aug
4.04
3.94
0.10
Sep
3.83
4.09
-0.26
Oct
3.15
3.23
-0.08
Nov
4.53
4.44
0.09
Dec
5.25
5.50
-0.25
54.20
56.54
-2.34