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 5. East

Average Temperature Rankings, June 1986

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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
June 1986 1-Month	71.7°F (22.1°C)	70.4°F (21.3°C)	1.3°F (0.8°C)	77th Coolest	Coolest since: 1985	1903
	71.7°F (22.1°C)	70.4°F (21.3°C)	1.3°F (0.8°C)	52nd Warmest	Warmest since: 1984	1933
	Ties: 1975, 1979
May–Jun 1986 2-Month	67.4°F (19.7°C)	65.8°F (18.8°C)	1.6°F (0.9°C)	94th Coolest	Coolest since: 1985	1907
	67.4°F (19.7°C)	65.8°F (18.8°C)	1.6°F (0.9°C)	35th Warmest	Warmest since: 1977	2018
	Ties: 1918, 2005
Apr–Jun 1986 3-Month	63.1°F (17.3°C)	60.4°F (15.8°C)	2.7°F (1.5°C)	116th Coolest	Coolest since: 1985	1907
	63.1°F (17.3°C)	60.4°F (15.8°C)	2.7°F (1.5°C)	13th Warmest	Warmest since: 1977	1991
	Ties: 1933
Mar–Jun 1986 4-Month	57.9°F (14.4°C)	54.9°F (12.7°C)	3.0°F (1.7°C)	119th Coolest	Coolest since: 1984	1926, 1960
Mar–Jun 1986 4-Month	57.9°F (14.4°C)	54.9°F (12.7°C)	3.0°F (1.7°C)	10th Warmest	Warmest since: 1985	2012
Feb–Jun 1986 5-Month	51.5°F (10.8°C)	49.4°F (9.7°C)	2.1°F (1.1°C)	109th Coolest	Coolest since: 1985	1904, 1947
	51.5°F (10.8°C)	49.4°F (9.7°C)	2.1°F (1.1°C)	20th Warmest	Warmest since: 1977	2012
	Ties: 1922
Jan–Jun 1986 6-Month	47.4°F (8.6°C)	45.2°F (7.3°C)	2.2°F (1.3°C)	111th Coolest	Coolest since: 1985	1912
	47.4°F (8.6°C)	45.2°F (7.3°C)	2.2°F (1.3°C)	18th Warmest	Warmest since: 1954	2012
	Ties: 2002
Dec 1985–Jun 1986 7-Month	43.5°F (6.4°C)	42.7°F (5.9°C)	0.8°F (0.5°C)	78th Coolest	Coolest since: 1984	1904
	43.5°F (6.4°C)	42.7°F (5.9°C)	0.8°F (0.5°C)	50th Warmest	Warmest since: 1985	2012
	Ties: 1930, 1957
Nov 1985–Jun 1986 8-Month	43.3°F (6.3°C)	42.3°F (5.7°C)	1.0°F (0.6°C)	85th Coolest	Coolest since: 1984	1904
	43.3°F (6.3°C)	42.3°F (5.7°C)	1.0°F (0.6°C)	43rd Warmest	Warmest since: 1985	2012
	Ties: 1973
Oct 1985–Jun 1986 9-Month	44.6°F (7.0°C)	43.6°F (6.4°C)	1.0°F (0.6°C)	90th Coolest	Coolest since: 1984	1904
	44.6°F (7.0°C)	43.6°F (6.4°C)	1.0°F (0.6°C)	38th Warmest	Warmest since: 1985	2012
	Ties: 1914, 1931, 1933, 1972, 1974, 2013
Sep 1985–Jun 1986 10-Month	46.8°F (8.2°C)	45.7°F (7.6°C)	1.1°F (0.6°C)	91st Coolest	Coolest since: 1984	1904
	46.8°F (8.2°C)	45.7°F (7.6°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1985	2012
	Ties: 1919, 1931, 1974
Aug 1985–Jun 1986 11-Month	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1984	1904
	48.8°F (9.3°C)	48.1°F (8.9°C)	0.7°F (0.4°C)	49th Warmest	Warmest since: 1985	2012, 2017
	Ties: 1938, 1946
Jul 1985–Jun 1986 12-Month	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1984	1904
	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	54th Warmest	Warmest since: 1985	2012
	Ties: 1935, 2010, 2019
Jan 1985–Jun 1986 18-Month	49.0°F (9.4°C)	48.6°F (9.2°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1985	1905
	49.0°F (9.4°C)	48.6°F (9.2°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1976	2017
	Ties: 1965
Jul 1984–Jun 1986 24-Month	51.0°F (10.6°C)	50.3°F (10.2°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1985	1905
	51.0°F (10.6°C)	50.3°F (10.2°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 1976	2017
	Ties: 1921, 1938, 1957, 1974, 1976, 1990, 2019
Jul 1983–Jun 1986 36-Month	50.7°F (10.4°C)	50.3°F (10.2°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1984	1905, 1906
	50.7°F (10.4°C)	50.3°F (10.2°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1985	2018
	Ties: 1973, 1975, 2011
Jul 1982–Jun 1986 48-Month	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	82nd Coolest	Coolest since: 1985	1905
	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	43rd Warmest	Warmest since: 1976	2019
	Ties: 1940, 1941, 1944, 2011
Jul 1981–Jun 1986 60-Month	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1984	1906
	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1985	2020
	Ties: 1931, 1951

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings