Here is Wednesday – December 13, 2017`s – Historical Climate Summary !
Lowest Barometric Pressure : 29.76″ at 3, 5 p.m.
Highest Barometric Pressure : 30.14″ at 12 a.m.
Lowest Relative Humidity : 27% at 3 p.m.
Highest Relative Humidity : 92% at 4 a.m.
Lowest Dew Point Temperature : 18° at 3, 4 a.m.
Highest Dew Point Temperature : 28° at 9 – 11:59 p.m.
Lowest Wind Speed : Calm at 2 – 4 a.m.
Highest Wind Gust : SW – 34 m.p.h. 
at 2:23 p.m.
Lo : 23º 
Coldest Wind Chill 17º at 6 a.m.
Normal : 31°
Record Warmest : 62º 
In 1984 !
Record Coldest : -1° In 1962 !
Hi : 57°
Normal : 51°
Record Hottest : 77° In 2015 !
Record Coldest : 26° In 2010 !
Rainfall : 0.00″ in North Jackson, TN. : 0.00″ in Bemis, TN. Daily Normal 0.18″
Record Wettest : 1.96″ 
In 1991 !
Snowfall Record : Trace” in 1953, 1958 & 1985 !
December`s Total To Date : 1.11″ in North Jackson, TN. : Normal : 2.41″, – 1.30″ Below Normal : In Bemis, TN 1.40″
2017`s : Total to Date : 48.04″ : Normal : 50.33″, – 2.29″ Below Normal : In Bemis, TN 8.15″ as of Sept. 12th
December 13, 2016 : Lo : 32º : Hi : 46º : Rainfall : 0.09″
December 13, 2015 : Lo : 56° : Hi : 77°** 
: Rainfall : 0.37”
December 13, 2014 : Lo : 27° : Hi : 53° : Rainfall : 0.00”
December 13, 2013 : Lo : 19° : Hi : 44° : Rainfall : 0.24″
December 13, 2012 : Lo : 21° : Hi : 58° : Rainfall : 0.00″
December 13, 2011 : Lo : 40° : Hi : 56° : Rainfall : 0.00″
December 13, 2010 : Lo : 10° : Hi : 26º** : Rainfall : 0.00″
December 13, 2009 : Lo : 43° : Hi : 53º : Rainfall : 0.10″
December 13, 2008 : Lo : 24º : Hi : 47º : Rainfall : 0.00″
West TN`s Coldest Lo 19º at Lexington & Jackson, TN`s Airport.
West TN`s Hottest Hi 58º at Memphis TN`s Airport & the N.W.S. office in Memphis, TN.
U. S. Highest Temperature for Wednesday, December 13, 2017
88º at Fillmore, CA
U. S. Lowest Temperature for Wednesday, December 13, 2017
-15º at Sault Ste Marie, MI