Lowest Barometric Pressure : 30.34″ at 11:59 p.m.
Highest Barometric Pressure : 30.59″ at 12, 1 a.m.
Lowest Relative Humidity : 40% at 3 p.m.
Highest Relative Humidity : 88% at 2, 4 – 6, 8 a.m.
Lowest Dew Point Temperature : – 2° at 3, 7 a.m.
Highest Dew Point Temperature : 14° at 1, 4 – 6 p.m.
Lowest Wind Speed : Calm at 2 – 4, 6, 7 a.m., 6, 7 p.m.
Highest Wind Gust : SW – 16 m.p.h. at 10:37 a.m.
Lo : 5º* 
Record Coldest 
ties with 1977 Coldest Wind Chill – 8º at 1 a.m.
Normal : 28°
Record Warmest : 61º 
In 1974 !
Record Coldest : 5° In 1977 & 2018 !
Hi : 36°
Normal : 48°
Record Hottest : 70° In 1949 & 1951 !
Record Coldest : 15° In 1994 !
Rainfall : 0.00″ , 2″ 
of snow and Ice is still on the ground on Walker Road in North Jackson, TN. Walker Rd itself is Clear though. : Daily Normal 0.12″
Record Wettest : 1.40″ 
In 1980 !
Snowfall Record : 1.8″, 2″ in 1984 !
January`s Total To Date : 3.58″ On Walker Road in North Jackson, TN. : Normal : 2.29″, + 1.29″ Above Normal
2018`s : Total to Date : 3.58″ : Normal : 2.29″, + 1.29″ Above Normal
January 18, 2017 : Lo : 38º : Hi : 54º : Rainfall : 0.02″
January 18, 2016 : Lo : 13º : Hi : 26º : Rainfall : 0.00″
January 18, 2015 : Lo : 33° : Hi : 65º : Rainfall : 0.00″
January 18, 2014 : Lo : 17° : Hi : 54° : Rainfall : 0.00″
January 18, 2013 : Lo : 23º : Hi : 49º : Rainfall : 0.00″
January 18, 2012 : Lo : 25° : Hi : 42° : Rainfall : 0.00″
January 18, 2011 : Lo : 36º : Hi : 48° : Rainfall : 0.08″
January 18, 2010 : Lo : 28° : Hi : 63º : Rainfall : 0.00″
January 18, 2009 : Lo : 30° : Hi : 53º : Rainfall : 0.00″
January 18, 2008 : Lo : 21º : Hi : 37º : Rainfall : 0.00″
West TN`s Coldest Lo 1º at Jackson, TN`s Airport.
West TN`s Hottest Hi 37º at N.W.S. office in Memphis, TN.
U. S. Highest Temperature for Thursday, January 18, 2018
84º at Lake Elsinore, CA
U. S. Lowest Temperature for Thursday, January 18, 2018
-11º at Sherburne, NY 
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