Climate at a Glance

Regional Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2019. For more information, please see Climatological Rankings.


Tennessee River Basin

Average Temperature Rankings, December 1921

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1921
1-Month
43.2°F
(6.2°C)
39.3°F
(4.1°C)
3.9°F
(2.1°C)
104th Coolest Coolest since: 1920 1963
22nd Warmest Warmest since: 1918 2015
Ties: 1946, 2006
Nov–Dec 1921
2-Month
47.0°F
(8.3°C)
43.4°F
(6.3°C)
3.6°F
(2.0°C)
115th Coolest Coolest since: 1920 1950, 1976
11th Warmest Warmest to Date 2015
Ties: 1998, 1999, 2016
Oct–Dec 1921
3-Month
50.1°F
(10.1°C)
48.4°F
(9.1°C)
1.7°F
(1.0°C)
95th Coolest Coolest since: 1920 1976
31st Warmest Warmest since: 1919 2015
Ties: 2011, 2017
Sep–Dec 1921
4-Month
56.6°F
(13.7°C)
53.8°F
(12.1°C)
2.8°F
(1.6°C)
115th Coolest Coolest since: 1920 1976
11th Warmest Warmest since: 1919 1931
Ties: 1919
Aug–Dec 1921
5-Month
60.5°F
(15.8°C)
58.2°F
(14.6°C)
2.3°F
(1.2°C)
115th Coolest Coolest since: 1920 1976
11th Warmest Warmest since: 1900 1931
Jul–Dec 1921
6-Month
63.5°F
(17.5°C)
61.3°F
(16.3°C)
2.2°F
(1.2°C)
117th Coolest Coolest since: 1920 1976
9th Warmest Warmest since: 1900 1931
Jun–Dec 1921
7-Month
65.5°F
(18.6°C)
63.0°F
(17.2°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1920 1976
5th Warmest Warmest to Date 1931
Ties: 1998
May–Dec 1921
8-Month
65.5°F
(18.6°C)
63.4°F
(17.4°C)
2.1°F
(1.2°C)
115th Coolest Coolest since: 1920 1976
11th Warmest Warmest to Date 1931, 2016
Apr–Dec 1921
9-Month
64.7°F
(18.2°C)
62.7°F
(17.1°C)
2.0°F
(1.1°C)
118th Coolest Coolest since: 1920 1976
8th Warmest Warmest to Date 2015, 2016
Ties: 1933
Mar–Dec 1921
10-Month
64.1°F
(17.8°C)
61.3°F
(16.3°C)
2.8°F
(1.5°C)
124th Coolest Coolest since: 1920 1976
2nd Warmest Warmest to Date 2016
Ties: 2007
Feb–Dec 1921
11-Month
62.2°F
(16.8°C)
59.4°F
(15.2°C)
2.8°F
(1.6°C)
124th Coolest Coolest since: 1920 1917
2nd Warmest Warmest to Date 2016
Jan–Dec 1921
12-Month
60.5°F
(15.8°C)
57.6°F
(14.2°C)
2.9°F
(1.6°C)
125th Coolest Coolest since: 1920 1976
1st Warmest Warmest to Date 1921
Jul 1920–Dec 1921
18-Month
60.6°F
(15.9°C)
58.8°F
(14.9°C)
1.8°F
(1.0°C)
117th Coolest Coolest since: 1920 1968
8th Warmest Warmest to Date 2016
Jan 1920–Dec 1921
24-Month
58.6°F
(14.8°C)
57.5°F
(14.2°C)
1.1°F
(0.6°C)
110th Coolest Coolest since: 1920 1969, 1979
15th Warmest Warmest to Date 2017
Ties: 1923, 1953, 2006, 2008
Jan 1919–Dec 1921
36-Month
58.6°F
(14.8°C)
57.5°F
(14.2°C)
1.1°F
(0.6°C)
113th Coolest Coolest since: 1920 1968, 1969, 1978
11th Warmest Warmest to Date 2018
Ties: 1927, 1932, 1954, 1999, 2008, 2013, 2016
Jan 1918–Dec 1921
48-Month
58.5°F
(14.7°C)
57.5°F
(14.2°C)
1.0°F
(0.5°C)
112th Coolest Coolest since: 1920 1979
11th Warmest Warmest to Date 2019
Ties: 1924, 1935, 1955, 1956, 2012
Jan 1917–Dec 1921
60-Month
57.8°F
(14.3°C)
57.5°F
(14.2°C)
0.3°F
(0.1°C)
70th Coolest Coolest since: 1920 1970, 1980
52nd Warmest Warmest since: 1915 2019
Ties: 1909, 1912, 1913, 1914, 1928, 1930, 1940, 1942, 1945, 1947, 1948, 1950, 1958, 1990

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 22, 2020 from https://www.ncdc.noaa.gov/cag/