Statewide Rankings

Statewide Data Info
Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Tennessee

Average Temperature Rankings, September 2015

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2015
1-Month		70.9°F
(21.6°C)		70.2°F
(21.2°C)		0.7°F
(0.4°C)		80th Coolest
Coolest since:
1918
49th Warmest
Warmest since:
1925
Aug–Sep 2015
2-Month		72.6°F
(22.6°C)		73.1°F
(22.8°C)		-0.5°F
(-0.2°C)		42nd Coolest
Coolest since:
1967
87th Warmest
Warmest since:
2007
Ties: 1916, 2003
Jul–Sep 2015
3-Month		74.5°F
(23.6°C)		74.4°F
(23.6°C)		0.1°F
(0.0°C)		59th Coolest
Coolest since:
1967
70th Warmest
Warmest since:
1954
Ties: 1944, 1947, 1953, 2000
Jun–Sep 2015
4-Month		74.8°F
(23.8°C)		74.3°F
(23.5°C)		0.5°F
(0.3°C)		83rd Coolest
Coolest since:
1967
46th Warmest
Warmest since:
1925
Ties: 1922, 1973, 2020
May–Sep 2015
5-Month		73.5°F
(23.1°C)		72.6°F
(22.6°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1967
39th Warmest
Warmest since:
1936
Ties: 1905, 1932
Apr–Sep 2015
6-Month		71.2°F
(21.8°C)		70.1°F
(21.2°C)		1.1°F
(0.6°C)		98th Coolest
Coolest since:
1976
31st Warmest
Warmest since:
2010
Ties: 1999, 2022
Mar–Sep 2015
7-Month		68.1°F
(20.1°C)		67.0°F
(19.4°C)		1.1°F
(0.7°C)		101st Coolest
Coolest since:
1950, 1960
28th Warmest
Warmest since:
1921
Ties: 1934, 1941, 1945, 1987
Feb–Sep 2015
8-Month		63.5°F
(17.5°C)		63.7°F
(17.6°C)		-0.2°F
(-0.1°C)		55th Coolest
Coolest since:
1947
74th Warmest
Warmest since:
1921
Ties: 1926, 2003
Jan–Sep 2015
9-Month		60.4°F
(15.8°C)		60.7°F
(15.9°C)		-0.3°F
(-0.1°C)		47th Coolest
Coolest since:
1940
82nd Warmest
Warmest since:
1921
Ties: 1993
Dec 2014–Sep 2015
10-Month		58.7°F
(14.8°C)		58.6°F
(14.8°C)		0.1°F
(0.0°C)		68th Coolest
Coolest since:
1940
60th Warmest
Warmest since:
2012
Ties: 1916, 1929, 1973, 2009
Nov 2014–Sep 2015
11-Month		57.2°F
(14.0°C)		57.6°F
(14.2°C)		-0.4°F
(-0.2°C)		40th Coolest
Coolest since:
1940
88th Warmest
Warmest since:
2012, 2016
Ties: 1931, 1985, 1992, 1997
Oct 2014–Sep 2015
12-Month		57.4°F
(14.1°C)		57.7°F
(14.3°C)		-0.3°F
(-0.2°C)		45th Coolest
Coolest since:
1940
83rd Warmest
Warmest since:
2016
Ties: 1959, 1973, 1975, 1992, 2013
Apr 2014–Sep 2015
18-Month		61.7°F
(16.5°C)		61.8°F
(16.6°C)		-0.1°F
(-0.1°C)		47th Coolest
Coolest since:
1918, 1977
81st Warmest
Warmest since:
2017
Ties: 1912, 1915, 1928, 1941, 1946, 2009
Oct 2013–Sep 2015
24-Month		57.0°F
(13.9°C)		57.7°F
(14.3°C)		-0.7°F
(-0.4°C)		24th Coolest
Coolest since:
1978, 1979
103rd Warmest
Warmest since:
2017
Ties: 1902, 2014
Oct 2012–Sep 2015
36-Month		57.1°F
(13.9°C)		57.7°F
(14.3°C)		-0.6°F
(-0.4°C)		24th Coolest
Coolest since:
1979
102nd Warmest
Warmest since:
2018
Ties: 1919, 1966, 1994, 1996
Oct 2011–Sep 2015
48-Month		58.0°F
(14.4°C)		57.7°F
(14.3°C)		0.3°F
(0.1°C)		76th Coolest
Coolest since:
1979
49th Warmest
Warmest since:
2019
Ties: 1901, 1910, 1914, 1927, 1945, 1950, 1975, 1989, 1992, 1993
Oct 2010–Sep 2015
60-Month		58.0°F
(14.4°C)		57.7°F
(14.3°C)		0.3°F
(0.1°C)		74th Coolest
Coolest since:
1970, 1971, 1981
50th Warmest
Warmest since:
2020
Ties: 1946, 1958, 1990

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