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, July 2003

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2003 1-Month	73.2°F (22.9°C)	74.4°F (23.6°C)	-1.2°F (-0.7°C)	42nd Coolest	Coolest since: 2000	2014
	73.2°F (22.9°C)	74.4°F (23.6°C)	-1.2°F (-0.7°C)	87th Warmest	Warmest since: 2002	1936
	Ties: 1900, 1912, 1968
Jun–Jul 2003 2-Month	70.1°F (21.2°C)	72.4°F (22.4°C)	-2.3°F (-1.2°C)	14th Coolest	Coolest since: 1992	1958
	70.1°F (21.2°C)	72.4°F (22.4°C)	-2.3°F (-1.2°C)	115th Warmest	Warmest since: 2002	1934
	Ties: 1912, 1982
May–Jul 2003 3-Month	66.7°F (19.3°C)	68.6°F (20.3°C)	-1.9°F (-1.0°C)	20th Coolest	Coolest since: 1997	1924
May–Jul 2003 3-Month	66.7°F (19.3°C)	68.6°F (20.3°C)	-1.9°F (-1.0°C)	109th Warmest	Warmest since: 2002	1934
Apr–Jul 2003 4-Month	63.2°F (17.3°C)	63.9°F (17.7°C)	-0.7°F (-0.4°C)	36th Coolest	Coolest since: 1997	1907
	63.2°F (17.3°C)	63.9°F (17.7°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 2002	1991
	Ties: 1982, 2009
Mar–Jul 2003 5-Month	58.7°F (14.8°C)	58.7°F (14.8°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1997	1960
	58.7°F (14.8°C)	58.7°F (14.8°C)	0.0°F (0.0°C)	78th Warmest	Warmest since: 2002	2012
	Ties: 1903, 1931
Feb–Jul 2003 6-Month	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	43rd Coolest	Coolest since: 1996	1904, 1947
	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	86th Warmest	Warmest since: 2002	2012
	Ties: 1903, 1913, 1929, 1961, 1968, 1969, 1993, 2013
Jan–Jul 2003 7-Month	48.3°F (9.1°C)	49.3°F (9.6°C)	-1.0°F (-0.5°C)	33rd Coolest	Coolest since: 1996	1912
	48.3°F (9.1°C)	49.3°F (9.6°C)	-1.0°F (-0.5°C)	96th Warmest	Warmest since: 2002	2012
	Ties: 1915
Dec 2002–Jul 2003 8-Month	46.1°F (7.8°C)	46.7°F (8.2°C)	-0.6°F (-0.4°C)	44th Coolest	Coolest since: 1997	1904
	46.1°F (7.8°C)	46.7°F (8.2°C)	-0.6°F (-0.4°C)	84th Warmest	Warmest since: 2002	2012
	Ties: 1923
Nov 2002–Jul 2003 9-Month	45.3°F (7.4°C)	45.9°F (7.7°C)	-0.6°F (-0.3°C)	38th Coolest	Coolest since: 1997	1904
	45.3°F (7.4°C)	45.9°F (7.7°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 2002	2012
	Ties: 1937, 1948
Oct 2002–Jul 2003 10-Month	45.9°F (7.7°C)	46.7°F (8.2°C)	-0.8°F (-0.5°C)	33rd Coolest	Coolest since: 1997	1904
	45.9°F (7.7°C)	46.7°F (8.2°C)	-0.8°F (-0.5°C)	95th Warmest	Warmest since: 2002	2012
	Ties: 1961, 1962
Sep 2002–Jul 2003 11-Month	47.9°F (8.8°C)	48.3°F (9.1°C)	-0.4°F (-0.3°C)	42nd Coolest	Coolest since: 1997	1904
	47.9°F (8.8°C)	48.3°F (9.1°C)	-0.4°F (-0.3°C)	86th Warmest	Warmest since: 2002	2012
	Ties: 1945, 1947, 1965
Aug 2002–Jul 2003 12-Month	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1997	1904
	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 2002	2012
	Ties: 1928, 1945, 1962, 2009
Feb 2002–Jul 2003 18-Month	51.6°F (10.9°C)	51.4°F (10.8°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1997	1918
	51.6°F (10.9°C)	51.4°F (10.8°C)	0.2°F (0.1°C)	55th Warmest	Warmest since: 2002	2012, 2017
	Ties: 1941, 1964
Aug 2001–Jul 2003 24-Month	51.5°F (10.8°C)	50.3°F (10.2°C)	1.2°F (0.6°C)	101st Coolest	Coolest since: 2001	1905
	51.5°F (10.8°C)	50.3°F (10.2°C)	1.2°F (0.6°C)	26th Warmest	Warmest since: 2002	2017
	Ties: 1939, 2008, 2020
Aug 2000–Jul 2003 36-Month	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1998	1904, 1905, 1906
	51.1°F (10.6°C)	50.3°F (10.2°C)	0.8°F (0.4°C)	37th Warmest	Warmest since: 2002	2018
	Ties: 1950, 1974
Aug 1999–Jul 2003 48-Month	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	100th Coolest	Coolest since: 1999	1905
	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	25th Warmest	Warmest since: 2002	2019
	Ties: 1932, 1989, 2021
Aug 1998–Jul 2003 60-Month	51.8°F (11.0°C)	50.3°F (10.2°C)	1.5°F (0.8°C)	117th Coolest	Coolest since: 2001	1906
	51.8°F (11.0°C)	50.3°F (10.2°C)	1.5°F (0.8°C)	7th Warmest	Warmest since: 2002	2020
	Ties: 1934, 1935, 2012

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings