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 8. Southwest

Average Temperature Rankings, June 1943

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1943 1-Month	76.4°F (24.7°C)	73.9°F (23.3°C)	2.5°F (1.4°C)	108th Coolest	Coolest since: 1942	1903
	76.4°F (24.7°C)	73.9°F (23.3°C)	2.5°F (1.4°C)	21st Warmest	Warmest since: 1934	1952
	Ties: 1922, 1986, 2009
May–Jun 1943 2-Month	70.6°F (21.4°C)	69.5°F (20.8°C)	1.1°F (0.6°C)	86th Coolest	Coolest since: 1942	1907
	70.6°F (21.4°C)	69.5°F (20.8°C)	1.1°F (0.6°C)	43rd Warmest	Warmest since: 1941	2018
	Ties: 1898, 1956, 1988, 2000
Apr–Jun 1943 3-Month	65.2°F (18.4°C)	64.7°F (18.2°C)	0.5°F (0.2°C)	68th Coolest	Coolest since: 1940	1907
	65.2°F (18.4°C)	64.7°F (18.2°C)	0.5°F (0.2°C)	61st Warmest	Warmest since: 1942	2010
	Ties: 1946, 1949, 1994, 2000
Mar–Jun 1943 4-Month	58.8°F (14.9°C)	59.7°F (15.4°C)	-0.9°F (-0.5°C)	36th Coolest	Coolest since: 1940	1960
	58.8°F (14.9°C)	59.7°F (15.4°C)	-0.9°F (-0.5°C)	93rd Warmest	Warmest since: 1942	2012
	Ties: 1937, 1989
Feb–Jun 1943 5-Month	54.8°F (12.7°C)	54.7°F (12.6°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1941	1912, 1960, 1978
	54.8°F (12.7°C)	54.7°F (12.6°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1942	2012
	Ties: 1931, 1972, 1988
Jan–Jun 1943 6-Month	51.2°F (10.7°C)	50.8°F (10.4°C)	0.4°F (0.3°C)	71st Coolest	Coolest since: 1942	1912, 1978
	51.2°F (10.7°C)	50.8°F (10.4°C)	0.4°F (0.3°C)	58th Warmest	Warmest since: 1942	2012
	Ties: 1942, 1950, 1956, 1995, 2021
Dec 1942–Jun 1943 7-Month	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1940	1978
	48.5°F (9.2°C)	48.5°F (9.2°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1942	2012
	Ties: 1913, 1935, 1956, 1994
Nov 1942–Jun 1943 8-Month	48.4°F (9.1°C)	48.0°F (8.9°C)	0.4°F (0.2°C)	67th Coolest	Coolest since: 1940	1912
	48.4°F (9.1°C)	48.0°F (8.9°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1942	2012
	Ties: 1898, 1983
Oct 1942–Jun 1943 9-Month	49.5°F (9.7°C)	49.1°F (9.5°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1940	1912, 1978
Oct 1942–Jun 1943 9-Month	49.5°F (9.7°C)	49.1°F (9.5°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1942	2012
Sep 1942–Jun 1943 10-Month	51.3°F (10.7°C)	51.1°F (10.6°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1940	1978
	51.3°F (10.7°C)	51.1°F (10.6°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1942	2012
	Ties: 1908, 1948
Aug 1942–Jun 1943 11-Month	53.4°F (11.9°C)	53.3°F (11.8°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1940	1904, 1978
	53.4°F (11.9°C)	53.3°F (11.8°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 1942	2012
	Ties: 1985
Jul 1942–Jun 1943 12-Month	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1940	1904, 1912, 1918, 1978
	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1942	2012
	Ties: 1908, 2010
Jan 1942–Jun 1943 18-Month	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1941	1979
	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1942	2017
	Ties: 1897, 1911, 1949, 1990
Jul 1941–Jun 1943 24-Month	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1941	1978, 1979
	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1942	2017
	Ties: 1953, 1988, 2003
Jul 1940–Jun 1943 36-Month	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1942	1979
	56.2°F (13.4°C)	55.3°F (12.9°C)	0.9°F (0.5°C)	29th Warmest	Warmest since: 1939	2018
	Ties: 1922, 1988, 1999, 2005
Jul 1939–Jun 1943 48-Month	55.7°F (13.2°C)	55.3°F (12.9°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1931	1980
	55.7°F (13.2°C)	55.3°F (12.9°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1942	2019
	Ties: 1949, 1954, 1974, 1975, 1994
Jul 1938–Jun 1943 60-Month	56.0°F (13.3°C)	55.3°F (12.9°C)	0.7°F (0.4°C)	85th Coolest	Coolest since: 1940	1980
	56.0°F (13.3°C)	55.3°F (12.9°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1942	2020
	Ties: 1937, 1955

Citing This Page

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