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 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1971 1-Month	75.5°F (24.2°C)	70.4°F (21.3°C)	5.1°F (2.9°C)	126th Coolest	Coolest since: 1970	1903
June 1971 1-Month	75.5°F (24.2°C)	70.4°F (21.3°C)	5.1°F (2.9°C)	3rd Warmest	Warmest since: 1934	1933
May–Jun 1971 2-Month	67.0°F (19.4°C)	65.7°F (18.7°C)	1.3°F (0.7°C)	87th Coolest	Coolest since: 1970	1907
	67.0°F (19.4°C)	65.7°F (18.7°C)	1.3°F (0.7°C)	42nd Warmest	Warmest since: 1970	2018
	Ties: 1970, 2000
Apr–Jun 1971 3-Month	61.5°F (16.4°C)	60.5°F (15.8°C)	1.0°F (0.6°C)	81st Coolest	Coolest since: 1969	1907
	61.5°F (16.4°C)	60.5°F (15.8°C)	1.0°F (0.6°C)	48th Warmest	Warmest since: 1970	1991
	Ties: 2011
Mar–Jun 1971 4-Month	54.9°F (12.7°C)	54.8°F (12.7°C)	0.1°F (0.0°C)	54th Coolest	Coolest since: 1969	1926, 1960
	54.9°F (12.7°C)	54.8°F (12.7°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 1970	2012
	Ties: 1957
Feb–Jun 1971 5-Month	49.6°F (9.8°C)	49.4°F (9.7°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1970	1904, 1947
Feb–Jun 1971 5-Month	49.6°F (9.8°C)	49.4°F (9.7°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1964	2012
Jan–Jun 1971 6-Month	44.7°F (7.1°C)	45.2°F (7.3°C)	-0.5°F (-0.2°C)	50th Coolest	Coolest since: 1970	1912
Jan–Jun 1971 6-Month	44.7°F (7.1°C)	45.2°F (7.3°C)	-0.5°F (-0.2°C)	79th Warmest	Warmest since: 1967	2012
Dec 1970–Jun 1971 7-Month	42.8°F (6.0°C)	42.7°F (5.9°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1970	1904
	42.8°F (6.0°C)	42.7°F (5.9°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1967	2012
	Ties: 1948
Nov 1970–Jun 1971 8-Month	42.3°F (5.7°C)	42.4°F (5.8°C)	-0.1°F (-0.1°C)	57th Coolest	Coolest since: 1970	1904
	42.3°F (5.7°C)	42.4°F (5.8°C)	-0.1°F (-0.1°C)	71st Warmest	Warmest since: 1967	2012
	Ties: 2008, 2019
Oct 1970–Jun 1971 9-Month	43.6°F (6.4°C)	43.6°F (6.4°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1970	1904
	43.6°F (6.4°C)	43.6°F (6.4°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1967	2012
	Ties: 1909, 1966, 1967, 1993
Sep 1970–Jun 1971 10-Month	45.9°F (7.7°C)	45.7°F (7.6°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1970	1904
	45.9°F (7.7°C)	45.7°F (7.6°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1964	2012
	Ties: 1952
Aug 1970–Jun 1971 11-Month	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	64th Coolest	Coolest since: 1970	1904
	48.3°F (9.1°C)	48.1°F (8.9°C)	0.2°F (0.2°C)	64th Warmest	Warmest since: 1964	2012, 2017
	Ties: 1911, 1923, 1944, 1950
Jul 1970–Jun 1971 12-Month	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	62nd Coolest	Coolest since: 1970	1904
	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	66th Warmest	Warmest since: 1964	2012
	Ties: 2003
Jan 1970–Jun 1971 18-Month	48.2°F (9.0°C)	48.6°F (9.2°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1970	1905
	48.2°F (9.0°C)	48.6°F (9.2°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1966	2017
	Ties: 1941, 1948, 1962
Jul 1969–Jun 1971 24-Month	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1970	1905
	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1967	2017
	Ties: 1899, 1910, 1911, 1924, 1930, 1964, 1983
Jul 1968–Jun 1971 36-Month	49.7°F (9.8°C)	50.3°F (10.2°C)	-0.6°F (-0.4°C)	28th Coolest	Coolest since: 1970	1905, 1906
	49.7°F (9.8°C)	50.3°F (10.2°C)	-0.6°F (-0.4°C)	98th Warmest	Warmest since: 1967	2018
	Ties: 1914, 2015
Jul 1967–Jun 1971 48-Month	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	17th Coolest	Coolest since: 1970	1905
	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	108th Warmest	Warmest since: 1969	2019
	Ties: 1903, 1927, 1963, 1978
Jul 1966–Jun 1971 60-Month	49.6°F (9.8°C)	50.2°F (10.1°C)	-0.6°F (-0.3°C)	17th Coolest	Coolest since: 1970	1906
	49.6°F (9.8°C)	50.2°F (10.1°C)	-0.6°F (-0.3°C)	107th Warmest	Warmest since: 1969	2020
	Ties: 1902, 1913, 1916, 1928, 1930, 1963

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings