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

Average Temperature Rankings, April 1939

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1939 1-Month	58.8°F (14.9°C)	59.4°F (15.2°C)	-0.6°F (-0.3°C)	54th Coolest	Coolest since: 1938	1983
	58.8°F (14.9°C)	59.4°F (15.2°C)	-0.6°F (-0.3°C)	75th Warmest	Warmest since: 1938	2006
	Ties: 1909, 1938, 1959
Mar–Apr 1939 2-Month	55.7°F (13.2°C)	54.4°F (12.4°C)	1.3°F (0.8°C)	88th Coolest	Coolest since: 1937	1958
	55.7°F (13.2°C)	54.4°F (12.4°C)	1.3°F (0.8°C)	41st Warmest	Warmest since: 1938	2012
	Ties: 2022
Feb–Apr 1939 3-Month	49.7°F (9.8°C)	50.0°F (10.0°C)	-0.3°F (-0.2°C)	59th Coolest	Coolest since: 1937	1899
	49.7°F (9.8°C)	50.0°F (10.0°C)	-0.3°F (-0.2°C)	70th Warmest	Warmest since: 1938	2017
	Ties: 1919, 1933, 1997
Jan–Apr 1939 4-Month	48.0°F (8.9°C)	46.7°F (8.2°C)	1.3°F (0.7°C)	93rd Coolest	Coolest since: 1937	1978
	48.0°F (8.9°C)	46.7°F (8.2°C)	1.3°F (0.7°C)	36th Warmest	Warmest since: 1938	2012
	Ties: 1934
Dec 1938–Apr 1939 5-Month	46.5°F (8.1°C)	45.1°F (7.3°C)	1.4°F (0.8°C)	94th Coolest	Coolest since: 1937	1899
	46.5°F (8.1°C)	45.1°F (7.3°C)	1.4°F (0.8°C)	34th Warmest	Warmest since: 1938	2012
	Ties: 1923
Nov 1938–Apr 1939 6-Month	46.6°F (8.1°C)	45.7°F (7.6°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1937	1899
	46.6°F (8.1°C)	45.7°F (7.6°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 1938	2017
	Ties: 1922, 1928
Oct 1938–Apr 1939 7-Month	49.5°F (9.7°C)	47.9°F (8.8°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1938	1899
	49.5°F (9.7°C)	47.9°F (8.8°C)	1.6°F (0.9°C)	25th Warmest	Warmest since: 1935	2017
	Ties: 2002
Sep 1938–Apr 1939 8-Month	52.7°F (11.5°C)	51.1°F (10.6°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 1938	1899
	52.7°F (11.5°C)	51.1°F (10.6°C)	1.6°F (0.9°C)	19th Warmest	Warmest since: 1935	2017
	Ties: 1972, 1976
Aug 1938–Apr 1939 9-Month	56.2°F (13.4°C)	54.4°F (12.4°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 1938	1899
	56.2°F (13.4°C)	54.4°F (12.4°C)	1.8°F (1.0°C)	15th Warmest	Warmest since: 1935	2017
	Ties: 1954
Jul 1938–Apr 1939 10-Month	58.8°F (14.9°C)	57.1°F (13.9°C)	1.7°F (1.0°C)	114th Coolest	Coolest since: 1938	1899
Jul 1938–Apr 1939 10-Month	58.8°F (14.9°C)	57.1°F (13.9°C)	1.7°F (1.0°C)	14th Warmest	Warmest since: 1935	2012, 2017
Jun 1938–Apr 1939 11-Month	60.4°F (15.8°C)	58.9°F (14.9°C)	1.5°F (0.9°C)	112th Coolest	Coolest since: 1937	1899
Jun 1938–Apr 1939 11-Month	60.4°F (15.8°C)	58.9°F (14.9°C)	1.5°F (0.9°C)	16th Warmest	Warmest since: 1938	2012
May 1938–Apr 1939 12-Month	61.1°F (16.2°C)	59.7°F (15.4°C)	1.4°F (0.8°C)	111th Coolest	Coolest since: 1937	1899
May 1938–Apr 1939 12-Month	61.1°F (16.2°C)	59.7°F (15.4°C)	1.4°F (0.8°C)	17th Warmest	Warmest since: 1938	2012
Nov 1937–Apr 1939 18-Month	56.5°F (13.6°C)	55.0°F (12.8°C)	1.5°F (0.8°C)	115th Coolest	Coolest since: 1938	1913
	56.5°F (13.6°C)	55.0°F (12.8°C)	1.5°F (0.8°C)	12th Warmest	Warmest since: 1935	2017
	Ties: 1932, 2016
May 1937–Apr 1939 24-Month	61.2°F (16.2°C)	59.7°F (15.4°C)	1.5°F (0.8°C)	118th Coolest	Coolest since: 1938	1969, 1994
	61.2°F (16.2°C)	59.7°F (15.4°C)	1.5°F (0.8°C)	9th Warmest	Warmest since: 1935	2017
	Ties: 2007
May 1936–Apr 1939 36-Month	60.9°F (16.1°C)	59.7°F (15.4°C)	1.2°F (0.7°C)	113th Coolest	Coolest since: 1938	1970, 1979
	60.9°F (16.1°C)	59.7°F (15.4°C)	1.2°F (0.7°C)	13th Warmest	Warmest since: 1936	2013
	Ties: 1940, 2006, 2007, 2012, 2014
May 1935–Apr 1939 48-Month	60.3°F (15.7°C)	59.7°F (15.4°C)	0.6°F (0.3°C)	98th Coolest	Coolest since: 1933	1980
	60.3°F (15.7°C)	59.7°F (15.4°C)	0.6°F (0.3°C)	27th Warmest	Warmest since: 1938	1935
	Ties: 1925, 1942, 1958
May 1934–Apr 1939 60-Month	60.8°F (16.0°C)	59.7°F (15.4°C)	1.1°F (0.6°C)	116th Coolest	Coolest since: 1937	1962
	60.8°F (16.0°C)	59.7°F (15.4°C)	1.1°F (0.6°C)	8th Warmest	Warmest since: 1938	1935, 2020
	Ties: 1956, 2017

Citing This Page

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