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 2018

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 2018 1-Month	46.6°F (8.1°C)	52.8°F (11.6°C)	-6.2°F (-3.5°C)	3rd Coolest	Coolest since: 1926	1907
April 2018 1-Month	46.6°F (8.1°C)	52.8°F (11.6°C)	-6.2°F (-3.5°C)	126th Warmest	Warmest since: 2017	2010
Mar–Apr 2018 2-Month	43.6°F (6.4°C)	47.2°F (8.4°C)	-3.6°F (-2.0°C)	7th Coolest	Coolest since: 1996	1926
Mar–Apr 2018 2-Month	43.6°F (6.4°C)	47.2°F (8.4°C)	-3.6°F (-2.0°C)	122nd Warmest	Warmest since: 2017	2012
Feb–Apr 2018 3-Month	41.0°F (5.0°C)	42.0°F (5.6°C)	-1.0°F (-0.6°C)	46th Coolest	Coolest since: 2015	1978
	41.0°F (5.0°C)	42.0°F (5.6°C)	-1.0°F (-0.6°C)	83rd Warmest	Warmest since: 2017	2012
	Ties: 1962, 2008
Jan–Apr 2018 4-Month	37.1°F (2.8°C)	38.4°F (3.6°C)	-1.3°F (-0.8°C)	34th Coolest	Coolest since: 2015	1978
	37.1°F (2.8°C)	38.4°F (3.6°C)	-1.3°F (-0.8°C)	95th Warmest	Warmest since: 2017	2012
	Ties: 1914, 1993
Dec 2017–Apr 2018 5-Month	36.0°F (2.2°C)	37.0°F (2.8°C)	-1.0°F (-0.6°C)	34th Coolest	Coolest since: 2015	1978
	36.0°F (2.2°C)	37.0°F (2.8°C)	-1.0°F (-0.6°C)	94th Warmest	Warmest since: 2017	2012
	Ties: 1965
Nov 2017–Apr 2018 6-Month	37.4°F (3.0°C)	37.9°F (3.3°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 2015	1978
	37.4°F (3.0°C)	37.9°F (3.3°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 2017	2012
	Ties: 1948, 1993, 1997
Oct 2017–Apr 2018 7-Month	40.4°F (4.7°C)	40.4°F (4.7°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 2015	1978
	40.4°F (4.7°C)	40.4°F (4.7°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 2017	2012
	Ties: 1908, 1910, 1915, 1943
Sep 2017–Apr 2018 8-Month	44.1°F (6.7°C)	43.8°F (6.6°C)	0.3°F (0.1°C)	61st Coolest	Coolest since: 2015	1918
	44.1°F (6.7°C)	43.8°F (6.6°C)	0.3°F (0.1°C)	67th Warmest	Warmest since: 2017	2017
	Ties: 1947, 1989
Aug 2017–Apr 2018 9-Month	47.1°F (8.4°C)	47.2°F (8.4°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 2015	1918
	47.1°F (8.4°C)	47.2°F (8.4°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 2017	2017
	Ties: 1896, 1900, 1910, 1956
Jul 2017–Apr 2018 10-Month	50.1°F (10.1°C)	50.1°F (10.1°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 2015	1918
	50.1°F (10.1°C)	50.1°F (10.1°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 2017	2012
	Ties: 1903, 1929, 1961
Jun 2017–Apr 2018 11-Month	52.2°F (11.2°C)	52.1°F (11.2°C)	0.1°F (0.0°C)	60th Coolest	Coolest since: 2015	1904, 1918
	52.2°F (11.2°C)	52.1°F (11.2°C)	0.1°F (0.0°C)	68th Warmest	Warmest since: 2017	2012
	Ties: 1944
May 2017–Apr 2018 12-Month	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 2015	1918
	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 2017	2012
	Ties: 1898, 1946
Nov 2016–Apr 2018 18-Month	49.8°F (9.9°C)	48.0°F (8.9°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 2016	1905, 1979
	49.8°F (9.9°C)	48.0°F (8.9°C)	1.8°F (1.0°C)	14th Warmest	Warmest since: 2017	2017
	Ties: 2003, 2005
May 2016–Apr 2018 24-Month	55.0°F (12.8°C)	53.1°F (11.7°C)	1.9°F (1.1°C)	120th Coolest	Coolest since: 2016	1978
	55.0°F (12.8°C)	53.1°F (11.7°C)	1.9°F (1.1°C)	7th Warmest	Warmest since: 2017	2017
	Ties: 1954, 1992, 2006
May 2015–Apr 2018 36-Month	55.4°F (13.0°C)	53.1°F (11.7°C)	2.3°F (1.3°C)	125th Coolest	Coolest since: 2017	1979
May 2015–Apr 2018 36-Month	55.4°F (13.0°C)	53.1°F (11.7°C)	2.3°F (1.3°C)	1st Warmest	Warmest to Date	2018
May 2014–Apr 2018 48-Month	54.4°F (12.4°C)	53.0°F (11.7°C)	1.4°F (0.7°C)	115th Coolest	Coolest since: 2017	1980
	54.4°F (12.4°C)	53.0°F (11.7°C)	1.4°F (0.7°C)	10th Warmest	Warmest since: 2013	2019
	Ties: 1955, 1992, 2000, 2001, 2007, 2012, 2022
May 2013–Apr 2018 60-Month	53.7°F (12.1°C)	53.0°F (11.7°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 2015	1981
	53.7°F (12.1°C)	53.0°F (11.7°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 2017	2020
	Ties: 1924, 1933, 1937, 1938, 1939, 1941, 1946, 1955, 1976, 1995, 2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings