Viewing Station: TN-PT-3 : Byrdstown 2.8 SSW
Jan 3, 2007 - Sep 17, 20255,075 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 1.32"
September 1-17, 2025(17 of 17 days covered by obs)
NOAA Normal
2.03"
Departure from Normal
-0.71" : 65% of Normal
Year-To-Date: 43.03"
Jan 1 to Sep 17, 2025(260 of 260 days covered by obs)
NOAA Normal
40.47"
Departure from Normal
2.56" : 106% of Normal
Water Year-To-Date: 49.89"
Oct 1, 2024 to Sep 17, 2025(351 of 352 days covered by obs)
NOAA Normal
52.52"
Departure from Normal
-2.63" : 95% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
4.73
4.55
0.18
Feb
4.70
4.64
0.06
Mar
5.23
5.01
0.22
Apr
5.10
4.89
0.21
May
4.78
4.85
-0.07
Jun
4.92
4.90
0.02
Jul
5.04
5.25
-0.21
Aug
3.94
3.97
-0.03
Sep
3.59
3.43
0.16
Oct
3.04
3.15
-0.11
Nov
3.70
3.64
0.06
Dec
5.31
5.21
0.10
54.08
53.49
0.59