Viewing Station: TN-FK-15 : Winchester 0.5 W
Jan 18, 2011 - Sep 17, 20255,345 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 0.77"
September 1-18, 2025(17 of 18 days covered by obs)
NOAA Normal
2.51"
Departure from Normal
-1.74" : 31% of Normal
Year-To-Date: 39.71"
Jan 1 to Sep 18, 2025(260 of 261 days covered by obs)
NOAA Normal
42.70"
Departure from Normal
-2.99" : 93% of Normal
Water Year-To-Date: 46.43"
Oct 1, 2024 to Sep 18, 2025(351 of 353 days covered by obs)
NOAA Normal
56.71"
Departure from Normal
-10.28" : 82% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
5.20
4.94
0.26
Feb
5.32
4.94
0.38
Mar
5.41
5.65
-0.24
Apr
5.20
5.08
0.12
May
4.83
4.55
0.28
Jun
5.18
5.32
-0.14
Jul
4.80
4.36
0.44
Aug
4.25
3.87
0.38
Sep
4.18
4.08
0.10
Oct
3.44
3.31
0.13
Nov
4.65
4.26
0.39
Dec
5.92
5.86
0.06
58.38
56.22
2.16