Statewide Rankings

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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.

Oklahoma

Minimum 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	31.4°F (-0.3°C)	27.8°F (-2.3°C)	3.6°F (2.0°C)	111th Coolest	Coolest since: 1939	1983
December 1940 1-Month	31.4°F (-0.3°C)	27.8°F (-2.3°C)	3.6°F (2.0°C)	18th Warmest	Warmest since: 1936	2021
Nov–Dec 1940 2-Month	32.8°F (0.4°C)	32.0°F (0.0°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1938	1898
	32.8°F (0.4°C)	32.0°F (0.0°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1939	1913, 1931
	Ties: 2010
Oct–Dec 1940 3-Month	39.0°F (3.9°C)	37.5°F (3.1°C)	1.5°F (0.8°C)	98th Coolest	Coolest since: 1939	1976
Oct–Dec 1940 3-Month	39.0°F (3.9°C)	37.5°F (3.1°C)	1.5°F (0.8°C)	31st Warmest	Warmest since: 1934	1931
Sep–Dec 1940 4-Month	44.2°F (6.8°C)	43.3°F (6.3°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1938	1976
	44.2°F (6.8°C)	43.3°F (6.3°C)	0.9°F (0.5°C)	36th Warmest	Warmest since: 1939	1931
	Ties: 1942, 1956, 1960, 1997, 2003
Aug–Dec 1940 5-Month	48.7°F (9.3°C)	48.3°F (9.1°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1935	1976
	48.7°F (9.3°C)	48.3°F (9.1°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1939	1931
	Ties: 1997, 2022
Jul–Dec 1940 6-Month	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1932	1976
	52.0°F (11.1°C)	51.8°F (11.0°C)	0.2°F (0.1°C)	65th Warmest	Warmest since: 1939	1931, 1998
	Ties: 1910, 1911, 1957, 1958, 1960, 1964, 2020
Jun–Dec 1940 7-Month	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1932	1976
	53.7°F (12.1°C)	53.8°F (12.1°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1939	1931, 1998
	Ties: 1910, 1997
May–Dec 1940 8-Month	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1932	1976
	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1939	1998
	Ties: 1960
Apr–Dec 1940 9-Month	53.1°F (11.7°C)	53.4°F (11.9°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1932	1976
	53.1°F (11.7°C)	53.4°F (11.9°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1939	1998
	Ties: 1906, 1949, 1973, 1982, 1985, 1987, 1996, 2020
Mar–Dec 1940 10-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1932	1917, 1976
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1939	2012
	Ties: 1907, 1958, 1970
Feb–Dec 1940 11-Month	49.5°F (9.7°C)	49.6°F (9.8°C)	-0.1°F (-0.1°C)	55th Coolest	Coolest since: 1932	1917
	49.5°F (9.7°C)	49.6°F (9.8°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1939	1998, 2012
	Ties: 1919, 1949, 1971, 1980, 1984, 1992
Jan–Dec 1940 12-Month	46.5°F (8.1°C)	47.6°F (8.7°C)	-1.1°F (-0.6°C)	15th Coolest	Coolest since: 1924	1917
	46.5°F (8.1°C)	47.6°F (8.7°C)	-1.1°F (-0.6°C)	114th Warmest	Warmest since: 1939	1998
	Ties: 1899, 1950
Jul 1939–Dec 1940 18-Month	48.7°F (9.3°C)	49.0°F (9.4°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1924	1917
	48.7°F (9.3°C)	49.0°F (9.4°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest since: 1939	2016
	Ties: 1980, 1990, 1994, 2009, 2013
Jan 1939–Dec 1940 24-Month	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1930	1917
	47.6°F (8.7°C)	47.5°F (8.6°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1939	2017
	Ties: 1901, 1909, 1964, 1974
Jan 1938–Dec 1940 36-Month	48.2°F (9.0°C)	47.5°F (8.6°C)	0.7°F (0.4°C)	94th Coolest	Coolest since: 1931	1905, 1917, 1918
	48.2°F (9.0°C)	47.5°F (8.6°C)	0.7°F (0.4°C)	33rd Warmest	Warmest since: 1939	2017
	Ties: 1921, 1927, 1941, 1943, 2011
Jan 1937–Dec 1940 48-Month	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1932	1898, 1906, 1979
	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	39th Warmest	Warmest since: 1939	2001, 2018
	Ties: 1924, 1931, 1942, 1954, 2010, 2014
Jan 1936–Dec 1940 60-Month	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1932	1899
	48.1°F (8.9°C)	47.5°F (8.6°C)	0.6°F (0.3°C)	38th Warmest	Warmest since: 1939	2019
	Ties: 1945, 1946, 1958, 1999

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings