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 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 2010 1-Month	60.1°F (15.6°C)	52.8°F (11.6°C)	7.3°F (4.0°C)	128th Coolest	Coolest since: 2009	1907
April 2010 1-Month	60.1°F (15.6°C)	52.8°F (11.6°C)	7.3°F (4.0°C)	1st Warmest	Warmest to Date	2010
Mar–Apr 2010 2-Month	52.6°F (11.4°C)	47.3°F (8.5°C)	5.3°F (2.9°C)	123rd Coolest	Coolest since: 2009	1926
Mar–Apr 2010 2-Month	52.6°F (11.4°C)	47.3°F (8.5°C)	5.3°F (2.9°C)	6th Warmest	Warmest since: 1977	2012
Feb–Apr 2010 3-Month	44.0°F (6.7°C)	42.0°F (5.6°C)	2.0°F (1.1°C)	94th Coolest	Coolest since: 2008	1978
Feb–Apr 2010 3-Month	44.0°F (6.7°C)	42.0°F (5.6°C)	2.0°F (1.1°C)	35th Warmest	Warmest since: 2009	2012
Jan–Apr 2010 4-Month	38.9°F (3.8°C)	38.4°F (3.6°C)	0.5°F (0.2°C)	69th Coolest	Coolest since: 2008	1978
	38.9°F (3.8°C)	38.4°F (3.6°C)	0.5°F (0.2°C)	60th Warmest	Warmest since: 2009	2012
	Ties: 1950
Dec 2009–Apr 2010 5-Month	37.4°F (3.0°C)	37.1°F (2.8°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 2008	1978
	37.4°F (3.0°C)	37.1°F (2.8°C)	0.3°F (0.2°C)	61st Warmest	Warmest since: 2009	2012
	Ties: 1934
Nov 2009–Apr 2010 6-Month	39.2°F (4.0°C)	37.9°F (3.3°C)	1.3°F (0.7°C)	90th Coolest	Coolest since: 2009	1978
	39.2°F (4.0°C)	37.9°F (3.3°C)	1.3°F (0.7°C)	38th Warmest	Warmest since: 2007	2012
	Ties: 1957, 1972, 1987
Oct 2009–Apr 2010 7-Month	41.0°F (5.0°C)	40.5°F (4.7°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 2009	1978
	41.0°F (5.0°C)	40.5°F (4.7°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 2008	2012
	Ties: 1948, 1981
Sep 2009–Apr 2010 8-Month	44.2°F (6.8°C)	43.8°F (6.6°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 2003	1918
	44.2°F (6.8°C)	43.8°F (6.6°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 2009	2017
	Ties: 1903, 1914, 1964, 1966, 1967
Aug 2009–Apr 2010 9-Month	47.4°F (8.6°C)	47.3°F (8.5°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 2009	1918
	47.4°F (8.6°C)	47.3°F (8.5°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 2009	2017
	Ties: 1933, 1966, 2009
Jul 2009–Apr 2010 10-Month	49.8°F (9.9°C)	50.2°F (10.1°C)	-0.4°F (-0.2°C)	43rd Coolest	Coolest since: 2001	1918
	49.8°F (9.9°C)	50.2°F (10.1°C)	-0.4°F (-0.2°C)	85th Warmest	Warmest since: 2009	2012
	Ties: 1910, 1944, 1947, 1952, 1971
Jun 2009–Apr 2010 11-Month	52.0°F (11.1°C)	52.1°F (11.2°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 2001	1904, 1918
	52.0°F (11.1°C)	52.1°F (11.2°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 2009	2012
	Ties: 1896, 1903, 1943, 1956, 1961, 1966
May 2009–Apr 2010 12-Month	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 2009	1918
	53.0°F (11.7°C)	53.1°F (11.7°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 2009	2012
	Ties: 1965, 1967, 1971, 2009
Nov 2008–Apr 2010 18-Month	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 2009	1905, 1979
	48.1°F (8.9°C)	48.0°F (8.9°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 2009	2017
	Ties: 1898, 1910, 1940, 1966, 1981, 1993, 2009
May 2008–Apr 2010 24-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1997	1978
	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 2009	2017
	Ties: 1898, 1916, 1928, 1936, 1944, 1965, 1984, 1996
May 2007–Apr 2010 36-Month	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1998	1979
	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	48th Warmest	Warmest since: 2009	2018
	Ties: 1937
May 2006–Apr 2010 48-Month	53.7°F (12.1°C)	53.0°F (11.7°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1999	1980
	53.7°F (12.1°C)	53.0°F (11.7°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 2009	2019
	Ties: 1932, 1937, 1944
May 2005–Apr 2010 60-Month	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	107th Coolest	Coolest since: 2005	1981
	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	17th Warmest	Warmest since: 2009	2020
	Ties: 1923, 1934, 2004

Citing This Page

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