Divisional 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.

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, April 1981

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1981 1-Month	58.9°F (14.9°C)	52.8°F (11.6°C)	6.1°F (3.3°C)	125th Coolest	Coolest since: 1980	1907
April 1981 1-Month	58.9°F (14.9°C)	52.8°F (11.6°C)	6.1°F (3.3°C)	5th Warmest	Warmest since: 1925	2010
Mar–Apr 1981 2-Month	50.3°F (10.2°C)	47.2°F (8.4°C)	3.1°F (1.8°C)	105th Coolest	Coolest since: 1980	1926
	50.3°F (10.2°C)	47.2°F (8.4°C)	3.1°F (1.8°C)	25th Warmest	Warmest since: 1977	2012
	Ties: 1955, 1974
Feb–Apr 1981 3-Month	44.6°F (7.0°C)	42.0°F (5.6°C)	2.6°F (1.4°C)	105th Coolest	Coolest since: 1980	1978
	44.6°F (7.0°C)	42.0°F (5.6°C)	2.6°F (1.4°C)	25th Warmest	Warmest since: 1977	2012
	Ties: 1973, 1999
Jan–Apr 1981 4-Month	39.9°F (4.4°C)	38.4°F (3.6°C)	1.5°F (0.8°C)	92nd Coolest	Coolest since: 1980	1978
	39.9°F (4.4°C)	38.4°F (3.6°C)	1.5°F (0.8°C)	38th Warmest	Warmest since: 1976	2012
	Ties: 1939, 2001
Dec 1980–Apr 1981 5-Month	38.5°F (3.6°C)	37.1°F (2.8°C)	1.4°F (0.8°C)	87th Coolest	Coolest since: 1980	1978
Dec 1980–Apr 1981 5-Month	38.5°F (3.6°C)	37.1°F (2.8°C)	1.4°F (0.8°C)	42nd Warmest	Warmest since: 1976	2012
Nov 1980–Apr 1981 6-Month	39.1°F (3.9°C)	37.9°F (3.3°C)	1.2°F (0.6°C)	86th Coolest	Coolest since: 1980	1978
	39.1°F (3.9°C)	37.9°F (3.3°C)	1.2°F (0.6°C)	43rd Warmest	Warmest since: 1976	2012
	Ties: 1909, 1931, 1989
Oct 1980–Apr 1981 7-Month	41.0°F (5.0°C)	40.5°F (4.7°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1980	1978
	41.0°F (5.0°C)	40.5°F (4.7°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1976	2012
	Ties: 1948, 2010
Sep 1980–Apr 1981 8-Month	44.5°F (6.9°C)	43.8°F (6.6°C)	0.7°F (0.3°C)	82nd Coolest	Coolest since: 1980	1904, 1918, 1978
	44.5°F (6.9°C)	43.8°F (6.6°C)	0.7°F (0.3°C)	47th Warmest	Warmest since: 1976	2017
	Ties: 1928, 1941, 1945, 1950, 1985, 2019
Aug 1980–Apr 1981 9-Month	48.2°F (9.0°C)	47.2°F (8.4°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 1980	1918
	48.2°F (9.0°C)	47.2°F (8.4°C)	1.0°F (0.6°C)	35th Warmest	Warmest since: 1976	2017
	Ties: 1925, 1931, 1938, 2007
Jul 1980–Apr 1981 10-Month	51.4°F (10.8°C)	50.1°F (10.1°C)	1.3°F (0.7°C)	102nd Coolest	Coolest since: 1980	1918
	51.4°F (10.8°C)	50.1°F (10.1°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1976	2012
	Ties: 1919, 1995, 2005
Jun 1980–Apr 1981 11-Month	53.2°F (11.8°C)	52.2°F (11.2°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1980	1904, 1918
	53.2°F (11.8°C)	52.2°F (11.2°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 1976	2012
	Ties: 1931, 1949, 1957, 2005
May 1980–Apr 1981 12-Month	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	92nd Coolest	Coolest since: 1980	1918
	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 1976	2012
	Ties: 1915, 1931, 1950, 1989
Nov 1979–Apr 1981 18-Month	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1980	1905, 1979
	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1976	2017
	Ties: 1898, 1910, 1940, 1966, 1993, 2009, 2010
May 1979–Apr 1981 24-Month	52.9°F (11.6°C)	53.1°F (11.7°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1980	1978
	52.9°F (11.6°C)	53.1°F (11.7°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1976	2017
	Ties: 1907, 1941, 1947, 1948, 1985
May 1978–Apr 1981 36-Month	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	17th Coolest	Coolest since: 1980	1979
	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	110th Warmest	Warmest since: 1977	2018
	Ties: 1899, 1907, 1930, 1960, 1963, 1977, 1984, 2015
May 1977–Apr 1981 48-Month	51.9°F (11.1°C)	53.0°F (11.7°C)	-1.1°F (-0.6°C)	8th Coolest	Coolest since: 1980	1980
	51.9°F (11.1°C)	53.0°F (11.7°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1978	2019
	Ties: 1978, 1982
May 1976–Apr 1981 60-Month	51.5°F (10.8°C)	53.0°F (11.7°C)	-1.5°F (-0.9°C)	1st Coolest	Coolest to Date	1981
May 1976–Apr 1981 60-Month	51.5°F (10.8°C)	53.0°F (11.7°C)	-1.5°F (-0.9°C)	124th Warmest	Warmest since: 1980	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings