Viewing Station: TN-BT-39 : Maryville 6.7 SW
Jan 5, 2022 - May 12, 20261,528 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.23"
May 1-12, 2026(12 of 12 days covered by obs)
NOAA Normal
1.57"
Departure from Normal
-0.34" : 78% of Normal
Year-To-Date: 10.98"
Jan 1 to May 12, 2026(100 of 132 days covered by obs)
NOAA Normal
21.39"
Departure from Normal
-10.41" : 51% of Normal
Water Year-To-Date: 19.43"
Oct 1, 2025 to May 12, 2026(188 of 224 days covered by obs)
NOAA Normal
34.33"
Departure from Normal
-14.90" : 57% 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