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 1959

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1959 1-Month	72.6°F (22.6°C)	70.4°F (21.3°C)	2.2°F (1.3°C)	97th Coolest	Coolest since: 1958	1903
June 1959 1-Month	72.6°F (22.6°C)	70.4°F (21.3°C)	2.2°F (1.3°C)	32nd Warmest	Warmest since: 1956	1933
May–Jun 1959 2-Month	69.0°F (20.6°C)	65.7°F (18.7°C)	3.3°F (1.9°C)	116th Coolest	Coolest since: 1958	1907
	69.0°F (20.6°C)	65.7°F (18.7°C)	3.3°F (1.9°C)	13th Warmest	Warmest since: 1944	2018
	Ties: 1921, 1977
Apr–Jun 1959 3-Month	62.8°F (17.1°C)	60.5°F (15.8°C)	2.3°F (1.3°C)	111th Coolest	Coolest since: 1958	1907
	62.8°F (17.1°C)	60.5°F (15.8°C)	2.3°F (1.3°C)	18th Warmest	Warmest since: 1941	1991
	Ties: 2007, 2017
Mar–Jun 1959 4-Month	56.6°F (13.7°C)	54.9°F (12.7°C)	1.7°F (1.0°C)	103rd Coolest	Coolest since: 1958	1926, 1960
	56.6°F (13.7°C)	54.9°F (12.7°C)	1.7°F (1.0°C)	26th Warmest	Warmest since: 1946	2012
	Ties: 1938, 1976, 2006
Feb–Jun 1959 5-Month	50.7°F (10.4°C)	49.4°F (9.7°C)	1.3°F (0.7°C)	93rd Coolest	Coolest since: 1958	1904, 1947
	50.7°F (10.4°C)	49.4°F (9.7°C)	1.3°F (0.7°C)	36th Warmest	Warmest since: 1955	2012
	Ties: 1955, 1981, 2020
Jan–Jun 1959 6-Month	45.5°F (7.5°C)	45.2°F (7.3°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1958	1912
	45.5°F (7.5°C)	45.2°F (7.3°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1956	2012
	Ties: 1977
Dec 1958–Jun 1959 7-Month	42.1°F (5.6°C)	42.8°F (6.0°C)	-0.7°F (-0.4°C)	43rd Coolest	Coolest since: 1958	1904
	42.1°F (5.6°C)	42.8°F (6.0°C)	-0.7°F (-0.4°C)	85th Warmest	Warmest since: 1957	2012
	Ties: 1977, 1997
Nov 1958–Jun 1959 8-Month	42.1°F (5.6°C)	42.4°F (5.8°C)	-0.3°F (-0.2°C)	52nd Coolest	Coolest since: 1958	1904
Nov 1958–Jun 1959 8-Month	42.1°F (5.6°C)	42.4°F (5.8°C)	-0.3°F (-0.2°C)	76th Warmest	Warmest since: 1957	2012
Oct 1958–Jun 1959 9-Month	43.5°F (6.4°C)	43.6°F (6.4°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 1958	1904
	43.5°F (6.4°C)	43.6°F (6.4°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1957	2012
	Ties: 1903, 1928, 1956, 2001, 2019
Sep 1958–Jun 1959 10-Month	45.6°F (7.6°C)	45.7°F (7.6°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1958	1904
	45.6°F (7.6°C)	45.7°F (7.6°C)	-0.1°F (0.0°C)	76th Warmest	Warmest since: 1957	2012
	Ties: 1962, 1975, 1993
Aug 1958–Jun 1959 11-Month	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	52nd Coolest	Coolest since: 1958	1904
	48.0°F (8.9°C)	48.1°F (8.9°C)	-0.1°F (0.0°C)	76th Warmest	Warmest since: 1957	2012, 2017
	Ties: 1945, 1961, 1962, 1966
Jul 1958–Jun 1959 12-Month	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1958	1904
	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	83rd Warmest	Warmest since: 1957	2012
	Ties: 1901, 1915, 1961, 1966
Jan 1958–Jun 1959 18-Month	47.7°F (8.7°C)	48.6°F (9.2°C)	-0.9°F (-0.5°C)	28th Coolest	Coolest since: 1951	1905
	47.7°F (8.7°C)	48.6°F (9.2°C)	-0.9°F (-0.5°C)	100th Warmest	Warmest since: 1958	2017
	Ties: 1899, 1910
Jul 1957–Jun 1959 24-Month	49.7°F (9.8°C)	50.3°F (10.2°C)	-0.6°F (-0.4°C)	30th Coolest	Coolest since: 1952	1905
	49.7°F (9.8°C)	50.3°F (10.2°C)	-0.6°F (-0.4°C)	97th Warmest	Warmest since: 1958	2017
	Ties: 1897, 1925, 1936, 1960, 1982
Jul 1956–Jun 1959 36-Month	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1953	1905, 1906
	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1958	2018
	Ties: 1911, 1916, 1953, 1972, 1977, 1997
Jul 1955–Jun 1959 48-Month	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1953	1905
	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1958	2019
	Ties: 1925, 1938, 1948, 1951, 1977
Jul 1954–Jun 1959 60-Month	50.6°F (10.3°C)	50.2°F (10.1°C)	0.4°F (0.2°C)	66th Coolest	Coolest since: 1953	1906
	50.6°F (10.3°C)	50.2°F (10.1°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1958	2020
	Ties: 1938, 1944

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings