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 2020

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2020
1-Month		69.9°F
(21.1°C)		70.2°F
(21.2°C)		-0.3°F
(-0.1°C)		63rd Coolest
Coolest since:
1918
66th Warmest
Warmest since:
1925
Ties: 1929
Aug–Sep 2020
2-Month		73.2°F
(22.9°C)		73.1°F
(22.8°C)		0.1°F
(0.1°C)		61st Coolest
Coolest since:
1967
68th Warmest
Warmest since:
2007
Ties: 1908, 1923, 1953, 1999, 2006, 2008
Jul–Sep 2020
3-Month		75.2°F
(24.0°C)		74.4°F
(23.6°C)		0.8°F
(0.4°C)		94th Coolest
Coolest since:
1967
35th Warmest
Warmest since:
1954
Ties: 1897, 1938, 1970, 1999
Jun–Sep 2020
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, 2015
May–Sep 2020
5-Month		72.6°F
(22.6°C)		72.6°F
(22.6°C)		0.0°F
(0.0°C)		57th Coolest
Coolest since:
1967
72nd Warmest
Warmest since:
1936
Ties: 1915, 1916, 1983, 1995
Apr–Sep 2020
6-Month		69.7°F
(20.9°C)		70.1°F
(21.2°C)		-0.4°F
(-0.3°C)		36th Coolest
Coolest since:
1976
93rd Warmest
Warmest since:
2010
Ties: 1918, 1968, 2003, 2004, 2009, 2021
Mar–Sep 2020
7-Month		67.6°F
(19.8°C)		67.0°F
(19.4°C)		0.6°F
(0.4°C)		81st Coolest
Coolest since:
1950, 1960
48th Warmest
Warmest since:
1921
Ties: 1918, 1919, 1929, 1980
Feb–Sep 2020
8-Month		64.6°F
(18.1°C)		63.7°F
(17.6°C)		0.9°F
(0.5°C)		90th Coolest
Coolest since:
1947
39th Warmest
Warmest since:
1921
Ties: 1918, 1933, 1948, 1990, 1999
Jan–Sep 2020
9-Month		62.2°F
(16.8°C)		60.7°F
(15.9°C)		1.5°F
(0.9°C)		108th Coolest
Coolest since:
1940
21st Warmest
Warmest since:
1921
Ties: 1922
Dec 2019–Sep 2020
10-Month		60.5°F
(15.8°C)		58.6°F
(14.8°C)		1.9°F
(1.0°C)		118th Coolest
Coolest since:
1940
10th Warmest
Warmest since:
2012
Ties: 1952, 1998
Nov 2019–Sep 2020
11-Month		59.0°F
(15.0°C)		57.6°F
(14.2°C)		1.4°F
(0.8°C)		109th Coolest
Coolest since:
1940
19th Warmest
Warmest since:
2012, 2016
Ties: 1953, 1954, 1998
Oct 2019–Sep 2020
12-Month		59.2°F
(15.1°C)		57.7°F
(14.3°C)		1.5°F
(0.8°C)		111th Coolest
Coolest since:
1940
17th Warmest
Warmest since:
2016
Ties: 1922, 2000
Apr 2019–Sep 2020
18-Month		63.6°F
(17.6°C)		61.8°F
(16.6°C)		1.8°F
(1.0°C)		122nd Coolest
Coolest since:
1918, 1977
6th Warmest
Warmest since:
2017
Ties: 1922, 1999
Oct 2018–Sep 2020
24-Month		59.4°F
(15.2°C)		57.7°F
(14.3°C)		1.7°F
(0.9°C)		122nd Coolest
Coolest since:
1978, 1979
5th Warmest
Warmest since:
2017
Ties: 2000, 2012, 2019
Oct 2017–Sep 2020
36-Month		59.3°F
(15.2°C)		57.7°F
(14.3°C)		1.6°F
(0.9°C)		122nd Coolest
Coolest since:
1979
4th Warmest
Warmest since:
2018
Ties: 1934
Oct 2016–Sep 2020
48-Month		59.7°F
(15.4°C)		57.7°F
(14.3°C)		2.0°F
(1.1°C)		123rd Coolest
Coolest since:
1979
2nd Warmest
Warmest since:
2019
Oct 2015–Sep 2020
60-Month		59.9°F
(15.5°C)		57.7°F
(14.3°C)		2.2°F
(1.2°C)		123rd Coolest
Coolest since:
1970, 1971, 1981
1st Warmest
Warmest to Date
2020

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