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Shelby County, Alabama

Average Temperature Rankings, December 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
December 1930 1-Month	41.2°F (5.1°C)	45.0°F (7.2°C)	-3.8°F (-2.1°C)	20th Coolest	Coolest since: 1917	1963
	41.2°F (5.1°C)	45.0°F (7.2°C)	-3.8°F (-2.1°C)	109th Warmest	Warmest since: 1929	2015
	Ties: 1905
Nov–Dec 1930 2-Month	46.4°F (8.0°C)	48.5°F (9.2°C)	-2.1°F (-1.2°C)	24th Coolest	Coolest since: 1920	1950, 1976
	46.4°F (8.0°C)	48.5°F (9.2°C)	-2.1°F (-1.2°C)	105th Warmest	Warmest since: 1929	2015
	Ties: 1997
Oct–Dec 1930 3-Month	51.0°F (10.6°C)	53.2°F (11.8°C)	-2.2°F (-1.2°C)	13th Coolest	Coolest since: 1917	1976
Oct–Dec 1930 3-Month	51.0°F (10.6°C)	53.2°F (11.8°C)	-2.2°F (-1.2°C)	116th Warmest	Warmest since: 1929	1931
Sep–Dec 1930 4-Month	57.1°F (13.9°C)	58.4°F (14.7°C)	-1.3°F (-0.8°C)	24th Coolest	Coolest since: 1917	1976
	57.1°F (13.9°C)	58.4°F (14.7°C)	-1.3°F (-0.8°C)	105th Warmest	Warmest since: 1929	1931
	Ties: 1914, 1979
Aug–Dec 1930 5-Month	61.3°F (16.3°C)	62.5°F (16.9°C)	-1.2°F (-0.6°C)	22nd Coolest	Coolest since: 1917	1976
	61.3°F (16.3°C)	62.5°F (16.9°C)	-1.2°F (-0.6°C)	107th Warmest	Warmest since: 1929	1931
	Ties: 1983
Jul–Dec 1930 6-Month	64.9°F (18.3°C)	65.3°F (18.5°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1920	1976
	64.9°F (18.3°C)	65.3°F (18.5°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1929	2016
	Ties: 1895, 1910, 1955, 1957, 1964, 1996
Jun–Dec 1930 7-Month	66.4°F (19.1°C)	67.0°F (19.4°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1920	1976
	66.4°F (19.1°C)	67.0°F (19.4°C)	-0.6°F (-0.3°C)	98th Warmest	Warmest since: 1929	2016
	Ties: 1935, 1981
May–Dec 1930 8-Month	67.0°F (19.4°C)	67.3°F (19.6°C)	-0.3°F (-0.2°C)	38th Coolest	Coolest since: 1920	1976
	67.0°F (19.4°C)	67.3°F (19.6°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1929	2016
	Ties: 1932, 1935, 1948, 1964
Apr–Dec 1930 9-Month	66.6°F (19.2°C)	66.7°F (19.3°C)	-0.1°F (-0.1°C)	45th Coolest	Coolest since: 1920	1976
	66.6°F (19.2°C)	66.7°F (19.3°C)	-0.1°F (-0.1°C)	84th Warmest	Warmest since: 1929	2015, 2016
	Ties: 1909, 1932, 1943, 1944, 1953, 1970, 1973, 1995, 2003
Mar–Dec 1930 10-Month	64.9°F (18.3°C)	65.4°F (18.6°C)	-0.5°F (-0.3°C)	32nd Coolest	Coolest since: 1920	1976
	64.9°F (18.3°C)	65.4°F (18.6°C)	-0.5°F (-0.3°C)	97th Warmest	Warmest since: 1929	1921
	Ties: 1965, 1971
Feb–Dec 1930 11-Month	63.7°F (17.6°C)	63.7°F (17.6°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1924	1976
	63.7°F (17.6°C)	63.7°F (17.6°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1929	1921, 1927
	Ties: 1913, 1916, 1962, 1984
Jan–Dec 1930 12-Month	62.0°F (16.7°C)	62.0°F (16.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1928	1976
	62.0°F (16.7°C)	62.0°F (16.7°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 1929	1921, 1927
	Ties: 1898, 1928, 1948, 1959, 2001, 2009, 2010
Jul 1929–Dec 1930 18-Month	63.1°F (17.3°C)	63.1°F (17.3°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1924	1968
	63.1°F (17.3°C)	63.1°F (17.3°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1929	1922
	Ties: 1906, 1912, 1915, 1924, 1943, 1950, 2009
Jan 1929–Dec 1930 24-Month	62.4°F (16.9°C)	62.0°F (16.7°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1929	1969
	62.4°F (16.9°C)	62.0°F (16.7°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1929	1922
	Ties: 1916, 1929, 1935, 1950, 1952, 1953, 1986, 2015
Jan 1928–Dec 1930 36-Month	62.3°F (16.8°C)	62.0°F (16.7°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1918	1969
	62.3°F (16.8°C)	62.0°F (16.7°C)	0.3°F (0.1°C)	57th Warmest	Warmest since: 1929	1923
	Ties: 1947, 1950, 1987, 1998, 2004, 2011, 2014
Jan 1927–Dec 1930 48-Month	63.0°F (17.2°C)	62.0°F (16.7°C)	1.0°F (0.5°C)	111th Coolest	Coolest since: 1926	1969
	63.0°F (17.2°C)	62.0°F (16.7°C)	1.0°F (0.5°C)	15th Warmest	Warmest since: 1929	2019
	Ties: 2001, 2007
Jan 1926–Dec 1930 60-Month	62.8°F (17.1°C)	62.0°F (16.7°C)	0.8°F (0.4°C)	105th Coolest	Coolest since: 1921	1970
	62.8°F (17.1°C)	62.0°F (16.7°C)	0.8°F (0.4°C)	20th Warmest	Warmest since: 1929	2019, 2020
	Ties: 1935, 1936, 1939, 2008

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: County Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/rankings