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Shelby County, Alabama

Average Temperature Rankings, December 1940

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1940 1-Month	48.3°F (9.1°C)	45.0°F (7.2°C)	3.3°F (1.9°C)	100th Coolest	Coolest since: 1939	1963
	48.3°F (9.1°C)	45.0°F (7.2°C)	3.3°F (1.9°C)	29th Warmest	Warmest since: 1933	2015
	Ties: 1911
Nov–Dec 1940 2-Month	49.9°F (9.9°C)	48.5°F (9.2°C)	1.4°F (0.7°C)	84th Coolest	Coolest since: 1939	1950, 1976
	49.9°F (9.9°C)	48.5°F (9.2°C)	1.4°F (0.7°C)	45th Warmest	Warmest since: 1933	2015
	Ties: 1897, 1942
Oct–Dec 1940 3-Month	54.6°F (12.6°C)	53.3°F (11.8°C)	1.3°F (0.8°C)	96th Coolest	Coolest since: 1939	1976
	54.6°F (12.6°C)	53.3°F (11.8°C)	1.3°F (0.8°C)	33rd Warmest	Warmest since: 1933	1931
	Ties: 1896, 1947, 1949, 2017
Sep–Dec 1940 4-Month	58.9°F (14.9°C)	58.4°F (14.7°C)	0.5°F (0.2°C)	81st Coolest	Coolest since: 1939	1976
	58.9°F (14.9°C)	58.4°F (14.7°C)	0.5°F (0.2°C)	48th Warmest	Warmest since: 1936	1931
	Ties: 1991, 2014
Aug–Dec 1940 5-Month	63.1°F (17.3°C)	62.5°F (16.9°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1939	1976
	63.1°F (17.3°C)	62.5°F (16.9°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1938	1931
	Ties: 1938, 2006, 2011, 2014
Jul–Dec 1940 6-Month	65.4°F (18.6°C)	65.3°F (18.5°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1939	1976
	65.4°F (18.6°C)	65.3°F (18.5°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1938	2016
	Ties: 1904, 1916, 1977, 2003, 2008
Jun–Dec 1940 7-Month	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1937	1976
Jun–Dec 1940 7-Month	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1939	2016
May–Dec 1940 8-Month	66.8°F (19.3°C)	67.3°F (19.6°C)	-0.5°F (-0.3°C)	28th Coolest	Coolest since: 1937	1976
	66.8°F (19.3°C)	67.3°F (19.6°C)	-0.5°F (-0.3°C)	101st Warmest	Warmest since: 1939	2016
	Ties: 1937, 1952, 1958, 1965
Apr–Dec 1940 9-Month	66.1°F (18.9°C)	66.7°F (19.3°C)	-0.6°F (-0.4°C)	25th Coolest	Coolest since: 1920	1976
	66.1°F (18.9°C)	66.7°F (19.3°C)	-0.6°F (-0.4°C)	104th Warmest	Warmest since: 1939	2015, 2016
	Ties: 1920, 1993, 2013
Mar–Dec 1940 10-Month	64.7°F (18.2°C)	65.4°F (18.6°C)	-0.7°F (-0.4°C)	26th Coolest	Coolest since: 1937	1976
	64.7°F (18.2°C)	65.4°F (18.6°C)	-0.7°F (-0.4°C)	103rd Warmest	Warmest since: 1939	1921
	Ties: 1937, 1962
Feb–Dec 1940 11-Month	62.7°F (17.1°C)	63.7°F (17.6°C)	-1.0°F (-0.5°C)	17th Coolest	Coolest since: 1920	1976
	62.7°F (17.1°C)	63.7°F (17.6°C)	-1.0°F (-0.5°C)	112th Warmest	Warmest since: 1939	1921, 1927
	Ties: 1920, 1974, 1993, 2013
Jan–Dec 1940 12-Month	60.0°F (15.6°C)	62.0°F (16.7°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1940	1976
Jan–Dec 1940 12-Month	60.0°F (15.6°C)	62.0°F (16.7°C)	-2.0°F (-1.1°C)	126th Warmest	Warmest since: 1939	1921, 1927
Jul 1939–Dec 1940 18-Month	61.7°F (16.5°C)	63.1°F (17.3°C)	-1.4°F (-0.8°C)	6th Coolest	Coolest since: 1940	1968
	61.7°F (16.5°C)	63.1°F (17.3°C)	-1.4°F (-0.8°C)	122nd Warmest	Warmest since: 1939	1922, 2016
	Ties: 1958, 1966, 1967
Jan 1939–Dec 1940 24-Month	61.3°F (16.3°C)	62.0°F (16.7°C)	-0.7°F (-0.4°C)	22nd Coolest	Coolest since: 1902	1969
	61.3°F (16.3°C)	62.0°F (16.7°C)	-0.7°F (-0.4°C)	106th Warmest	Warmest since: 1939	1922
	Ties: 1902, 1941, 1962, 1993, 1997
Jan 1938–Dec 1940 36-Month	62.1°F (16.7°C)	62.0°F (16.7°C)	0.1°F (0.0°C)	47th Coolest	Coolest since: 1917	1968, 1969
	62.1°F (16.7°C)	62.0°F (16.7°C)	0.1°F (0.0°C)	80th Warmest	Warmest since: 1939	1923
	Ties: 1900, 1907, 1948, 1949, 1986, 2003, 2010, 2015
Jan 1937–Dec 1940 48-Month	62.2°F (16.8°C)	62.1°F (16.7°C)	0.1°F (0.1°C)	51st Coolest	Coolest since: 1920	1969
	62.2°F (16.8°C)	62.1°F (16.7°C)	0.1°F (0.1°C)	75th Warmest	Warmest since: 1939	2019
	Ties: 1918, 1941, 1948, 1987, 1990, 2003, 2004
Jan 1936–Dec 1940 60-Month	62.3°F (16.8°C)	62.1°F (16.7°C)	0.2°F (0.1°C)	55th Coolest	Coolest since: 1920	1970
	62.3°F (16.8°C)	62.1°F (16.7°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1939	2019, 2020
	Ties: 1899, 1908, 1914, 1946, 1947, 1948, 1952, 1992, 1993, 1998, 2004

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: County Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/rankings