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 7. East Southeast

Average Temperature Rankings, July 2018

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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
July 2018 1-Month	75.6°F (24.2°C)	76.3°F (24.6°C)	-0.7°F (-0.4°C)	48th Coolest	Coolest since: 2015	2014
	75.6°F (24.2°C)	76.3°F (24.6°C)	-0.7°F (-0.4°C)	81st Warmest	Warmest since: 2017	1936
	Ties: 1961
Jun–Jul 2018 2-Month	75.8°F (24.3°C)	74.4°F (23.6°C)	1.4°F (0.7°C)	101st Coolest	Coolest since: 2017	1927, 1945
	75.8°F (24.3°C)	74.4°F (23.6°C)	1.4°F (0.7°C)	28th Warmest	Warmest since: 2016	1934
	Ties: 1911, 1932, 1966
May–Jul 2018 3-Month	74.6°F (23.7°C)	70.6°F (21.4°C)	4.0°F (2.3°C)	125th Coolest	Coolest since: 2017	1924
May–Jul 2018 3-Month	74.6°F (23.7°C)	70.6°F (21.4°C)	4.0°F (2.3°C)	4th Warmest	Warmest since: 2012	1934
Apr–Jul 2018 4-Month	67.6°F (19.8°C)	66.2°F (19.0°C)	1.4°F (0.8°C)	100th Coolest	Coolest since: 2016	1907
	67.6°F (19.8°C)	66.2°F (19.0°C)	1.4°F (0.8°C)	29th Warmest	Warmest since: 2017	2012
	Ties: 1911, 1922, 1953, 1959, 2002
Mar–Jul 2018 5-Month	62.2°F (16.8°C)	61.3°F (16.3°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 2015	1960
	62.2°F (16.8°C)	61.3°F (16.3°C)	0.9°F (0.5°C)	39th Warmest	Warmest since: 2017	2012
	Ties: 1941, 1944, 1963, 1973
Feb–Jul 2018 6-Month	57.8°F (14.3°C)	56.3°F (13.5°C)	1.5°F (0.8°C)	104th Coolest	Coolest since: 2015	1947
	57.8°F (14.3°C)	56.3°F (13.5°C)	1.5°F (0.8°C)	25th Warmest	Warmest since: 2017	2012
	Ties: 1949, 1955, 2004, 2006
Jan–Jul 2018 7-Month	53.2°F (11.8°C)	52.3°F (11.3°C)	0.9°F (0.5°C)	86th Coolest	Coolest since: 2015	1978
	53.2°F (11.8°C)	52.3°F (11.3°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 2017	2012
	Ties: 1974
Dec 2017–Jul 2018 8-Month	50.5°F (10.3°C)	49.7°F (9.8°C)	0.8°F (0.5°C)	82nd Coolest	Coolest since: 2015	1978
	50.5°F (10.3°C)	49.7°F (9.8°C)	0.8°F (0.5°C)	46th Warmest	Warmest since: 2017	2012
	Ties: 1930
Nov 2017–Jul 2018 9-Month	49.8°F (9.9°C)	48.8°F (9.3°C)	1.0°F (0.6°C)	87th Coolest	Coolest since: 2015	1904
	49.8°F (9.9°C)	48.8°F (9.3°C)	1.0°F (0.6°C)	41st Warmest	Warmest since: 2017	2012
	Ties: 1896, 1925, 1952
Oct 2017–Jul 2018 10-Month	50.7°F (10.4°C)	49.5°F (9.7°C)	1.2°F (0.7°C)	93rd Coolest	Coolest since: 2015	1904
	50.7°F (10.4°C)	49.5°F (9.7°C)	1.2°F (0.7°C)	35th Warmest	Warmest since: 2017	2012
	Ties: 1922, 1933, 1941, 1972, 1974
Sep 2017–Jul 2018 11-Month	52.4°F (11.3°C)	51.1°F (10.6°C)	1.3°F (0.7°C)	101st Coolest	Coolest since: 2015	1904
	52.4°F (11.3°C)	51.1°F (10.6°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 2017	2012
	Ties: 1914, 1972, 1974, 2004
Aug 2017–Jul 2018 12-Month	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 2015	1904
	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 2017	2012
	Ties: 1931, 1933
Feb 2017–Jul 2018 18-Month	56.0°F (13.3°C)	54.2°F (12.3°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 2016	1918
Feb 2017–Jul 2018 18-Month	56.0°F (13.3°C)	54.2°F (12.3°C)	1.8°F (1.0°C)	15th Warmest	Warmest since: 2017	2012
Aug 2016–Jul 2018 24-Month	55.4°F (13.0°C)	53.0°F (11.7°C)	2.4°F (1.3°C)	124th Coolest	Coolest since: 2016	1905, 1978, 1979
Aug 2016–Jul 2018 24-Month	55.4°F (13.0°C)	53.0°F (11.7°C)	2.4°F (1.3°C)	3rd Warmest	Warmest since: 2017	2017
Aug 2015–Jul 2018 36-Month	55.6°F (13.1°C)	53.0°F (11.7°C)	2.6°F (1.4°C)	125th Coolest	Coolest since: 2017	1979
Aug 2015–Jul 2018 36-Month	55.6°F (13.1°C)	53.0°F (11.7°C)	2.6°F (1.4°C)	1st Warmest	Warmest to Date	2018
Aug 2014–Jul 2018 48-Month	54.7°F (12.6°C)	53.0°F (11.7°C)	1.7°F (0.9°C)	121st Coolest	Coolest since: 2017	1980
	54.7°F (12.6°C)	53.0°F (11.7°C)	1.7°F (0.9°C)	4th Warmest	Warmest since: 2013	2019
	Ties: 1935, 2012, 2013
Aug 2013–Jul 2018 60-Month	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	104th Coolest	Coolest since: 2017	1981
	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	20th Warmest	Warmest since: 2014	2020
	Ties: 1923, 1933, 1992, 2001, 2004, 2014

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings