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, May 1957

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1957 1-Month	63.4°F (17.4°C)	63.2°F (17.3°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1954	1924
	63.4°F (17.4°C)	63.2°F (17.3°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1956	2018
	Ties: 2011
Apr–May 1957 2-Month	59.0°F (15.0°C)	58.0°F (14.4°C)	1.0°F (0.6°C)	84th Coolest	Coolest since: 1956	1907
	59.0°F (15.0°C)	58.0°F (14.4°C)	1.0°F (0.6°C)	45th Warmest	Warmest since: 1955	1896
	Ties: 1899, 1902, 1933, 1954, 1963, 2003, 2005, 2022
Mar–May 1957 3-Month	53.1°F (11.7°C)	52.5°F (11.4°C)	0.6°F (0.3°C)	72nd Coolest	Coolest since: 1956	1960
	53.1°F (11.7°C)	52.5°F (11.4°C)	0.6°F (0.3°C)	57th Warmest	Warmest since: 1955	2012
	Ties: 1972, 1981
Feb–May 1957 4-Month	49.1°F (9.5°C)	47.3°F (8.5°C)	1.8°F (1.0°C)	97th Coolest	Coolest since: 1956	1978
Feb–May 1957 4-Month	49.1°F (9.5°C)	47.3°F (8.5°C)	1.8°F (1.0°C)	32nd Warmest	Warmest since: 1955	2012
Jan–May 1957 5-Month	44.0°F (6.7°C)	43.4°F (6.3°C)	0.6°F (0.4°C)	73rd Coolest	Coolest since: 1956	1978
	44.0°F (6.7°C)	43.4°F (6.3°C)	0.6°F (0.4°C)	56th Warmest	Warmest since: 1955	2012
	Ties: 1959, 2019
Dec 1956–May 1957 6-Month	42.9°F (6.1°C)	41.4°F (5.2°C)	1.5°F (0.9°C)	96th Coolest	Coolest since: 1956	1978
	42.9°F (6.1°C)	41.4°F (5.2°C)	1.5°F (0.9°C)	32nd Warmest	Warmest since: 1955	2012
	Ties: 1939
Nov 1956–May 1957 7-Month	42.7°F (5.9°C)	41.6°F (5.3°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 1956	1978
	42.7°F (5.9°C)	41.6°F (5.3°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 1955	2012
	Ties: 1903
Oct 1956–May 1957 8-Month	45.0°F (7.2°C)	43.3°F (6.3°C)	1.7°F (0.9°C)	103rd Coolest	Coolest since: 1956	1978
	45.0°F (7.2°C)	43.3°F (6.3°C)	1.7°F (0.9°C)	25th Warmest	Warmest since: 1955	2012
	Ties: 1939, 1955
Sep 1956–May 1957 9-Month	47.3°F (8.5°C)	46.0°F (7.8°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1956	1978
Sep 1956–May 1957 9-Month	47.3°F (8.5°C)	46.0°F (7.8°C)	1.3°F (0.7°C)	29th Warmest	Warmest since: 1955	2012
Aug 1956–May 1957 10-Month	50.0°F (10.0°C)	48.8°F (9.3°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 1956	1978
	50.0°F (10.0°C)	48.8°F (9.3°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 1955	2012
	Ties: 1919
Jul 1956–May 1957 11-Month	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1956	1904
	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	32nd Warmest	Warmest since: 1955	2012
	Ties: 1934, 1953, 2008
Jun 1956–May 1957 12-Month	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 1956	1904
	54.1°F (12.3°C)	53.1°F (11.7°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 1955	2012
	Ties: 2008
Dec 1955–May 1957 18-Month	49.9°F (9.9°C)	49.2°F (9.6°C)	0.7°F (0.3°C)	88th Coolest	Coolest since: 1956	1979
	49.9°F (9.9°C)	49.2°F (9.6°C)	0.7°F (0.3°C)	39th Warmest	Warmest since: 1956	2017
	Ties: 1931, 1949, 1956, 2001, 2004
Jun 1955–May 1957 24-Month	53.6°F (12.0°C)	53.1°F (11.7°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1953	1905, 1978
	53.6°F (12.0°C)	53.1°F (11.7°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1956	2017
	Ties: 1973, 1986, 1989
Jun 1954–May 1957 36-Month	54.2°F (12.3°C)	53.0°F (11.7°C)	1.2°F (0.6°C)	106th Coolest	Coolest since: 1954	1979
	54.2°F (12.3°C)	53.0°F (11.7°C)	1.2°F (0.6°C)	20th Warmest	Warmest since: 1956	2018
	Ties: 1922, 1935, 1939, 2004, 2014
Jun 1953–May 1957 48-Month	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	115th Coolest	Coolest since: 1955	1980
	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	10th Warmest	Warmest since: 1956	2019
	Ties: 1955, 2001, 2002, 2008
Jun 1952–May 1957 60-Month	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	119th Coolest	Coolest since: 1956	1981
	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	5th Warmest	Warmest since: 1935	2020
	Ties: 2006, 2008, 2012

Citing This Page

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