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 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1977 1-Month	68.8°F (20.4°C)	70.4°F (21.3°C)	-1.6°F (-0.9°C)	32nd Coolest	Coolest since: 1974	1903
	68.8°F (20.4°C)	70.4°F (21.3°C)	-1.6°F (-0.9°C)	97th Warmest	Warmest since: 1976	1933
	Ties: 1908
May–Jun 1977 2-Month	69.0°F (20.6°C)	65.7°F (18.7°C)	3.3°F (1.9°C)	116th Coolest	Coolest since: 1976	1907
	69.0°F (20.6°C)	65.7°F (18.7°C)	3.3°F (1.9°C)	13th Warmest	Warmest since: 1964	2018
	Ties: 1921, 1959
Apr–Jun 1977 3-Month	64.8°F (18.2°C)	60.5°F (15.8°C)	4.3°F (2.4°C)	125th Coolest	Coolest since: 1976	1907
Apr–Jun 1977 3-Month	64.8°F (18.2°C)	60.5°F (15.8°C)	4.3°F (2.4°C)	4th Warmest	Warmest since: 1896	1991
Mar–Jun 1977 4-Month	59.6°F (15.3°C)	54.9°F (12.7°C)	4.7°F (2.6°C)	126th Coolest	Coolest since: 1976	1926, 1960
	59.6°F (15.3°C)	54.9°F (12.7°C)	4.7°F (2.6°C)	3rd Warmest	Warmest since: 1921	2012
	Ties: 1921
Feb–Jun 1977 5-Month	53.0°F (11.7°C)	49.4°F (9.7°C)	3.6°F (2.0°C)	122nd Coolest	Coolest since: 1976	1904, 1947
Feb–Jun 1977 5-Month	53.0°F (11.7°C)	49.4°F (9.7°C)	3.6°F (2.0°C)	7th Warmest	Warmest since: 1921	2012
Jan–Jun 1977 6-Month	45.5°F (7.5°C)	45.1°F (7.3°C)	0.4°F (0.2°C)	70th Coolest	Coolest since: 1975	1912
	45.5°F (7.5°C)	45.1°F (7.3°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 1976	2012
	Ties: 1959
Dec 1976–Jun 1977 7-Month	42.1°F (5.6°C)	42.7°F (5.9°C)	-0.6°F (-0.3°C)	43rd Coolest	Coolest since: 1970	1904
	42.1°F (5.6°C)	42.7°F (5.9°C)	-0.6°F (-0.3°C)	85th Warmest	Warmest since: 1976	2012
	Ties: 1959, 1997
Nov 1976–Jun 1977 8-Month	40.9°F (4.9°C)	42.4°F (5.8°C)	-1.5°F (-0.9°C)	23rd Coolest	Coolest since: 1970	1904
Nov 1976–Jun 1977 8-Month	40.9°F (4.9°C)	42.4°F (5.8°C)	-1.5°F (-0.9°C)	105th Warmest	Warmest since: 1976	2012
Oct 1976–Jun 1977 9-Month	41.6°F (5.3°C)	43.6°F (6.4°C)	-2.0°F (-1.1°C)	16th Coolest	Coolest since: 1960	1904
Oct 1976–Jun 1977 9-Month	41.6°F (5.3°C)	43.6°F (6.4°C)	-2.0°F (-1.1°C)	112th Warmest	Warmest since: 1976	2012
Sep 1976–Jun 1977 10-Month	43.7°F (6.5°C)	45.7°F (7.6°C)	-2.0°F (-1.1°C)	11th Coolest	Coolest since: 1936	1904
	43.7°F (6.5°C)	45.7°F (7.6°C)	-2.0°F (-1.1°C)	117th Warmest	Warmest since: 1976	2012
	Ties: 1979
Aug 1976–Jun 1977 11-Month	46.0°F (7.8°C)	48.1°F (8.9°C)	-2.1°F (-1.1°C)	6th Coolest	Coolest since: 1918	1904
	46.0°F (7.8°C)	48.1°F (8.9°C)	-2.1°F (-1.1°C)	122nd Warmest	Warmest since: 1976	2012, 2017
	Ties: 1902
Jul 1976–Jun 1977 12-Month	48.3°F (9.1°C)	50.3°F (10.2°C)	-2.0°F (-1.1°C)	7th Coolest	Coolest since: 1918	1904
Jul 1976–Jun 1977 12-Month	48.3°F (9.1°C)	50.3°F (10.2°C)	-2.0°F (-1.1°C)	121st Warmest	Warmest since: 1976	2012
Jan 1976–Jun 1977 18-Month	47.9°F (8.8°C)	48.6°F (9.2°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1970	1905
	47.9°F (8.8°C)	48.6°F (9.2°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1976	2017
	Ties: 1901, 1929, 1969
Jul 1975–Jun 1977 24-Month	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1971	1905
	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	79th Warmest	Warmest since: 1976	2017
	Ties: 1898, 1928, 2014
Jul 1974–Jun 1977 36-Month	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1972	1905, 1906
	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1976	2018
	Ties: 1911, 1916, 1953, 1959, 1972, 1997
Jul 1973–Jun 1977 48-Month	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1973	1905
	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1976	2019
	Ties: 1925, 1938, 1948, 1951, 1959
Jul 1972–Jun 1977 60-Month	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	54th Coolest	Coolest since: 1973	1906
	50.4°F (10.2°C)	50.2°F (10.1°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1976	2020
	Ties: 1940, 1948, 1952, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings