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, September 1896

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1896 1-Month	64.2°F (17.9°C)	67.4°F (19.7°C)	-3.2°F (-1.8°C)	12th Coolest	Coolest since: 1896	1918
September 1896 1-Month	64.2°F (17.9°C)	67.4°F (19.7°C)	-3.2°F (-1.8°C)	117th Warmest	Warmest since: 1895	1925
Aug–Sep 1896 2-Month	69.1°F (20.6°C)	70.8°F (21.6°C)	-1.7°F (-1.0°C)	18th Coolest	Coolest since: 1896	1967
	69.1°F (20.6°C)	70.8°F (21.6°C)	-1.7°F (-1.0°C)	111th Warmest	Warmest since: 1895	1936
	Ties: 1929
Jul–Sep 1896 3-Month	71.2°F (21.8°C)	72.7°F (22.6°C)	-1.5°F (-0.8°C)	23rd Coolest	Coolest since: 1896	1967
	71.2°F (21.8°C)	72.7°F (22.6°C)	-1.5°F (-0.8°C)	106th Warmest	Warmest since: 1895	1936
	Ties: 1927, 1981
Jun–Sep 1896 4-Month	71.4°F (21.9°C)	72.6°F (22.6°C)	-1.2°F (-0.7°C)	27th Coolest	Coolest since: 1896	1967
	71.4°F (21.9°C)	72.6°F (22.6°C)	-1.2°F (-0.7°C)	102nd Warmest	Warmest since: 1895	1936
	Ties: 1912, 1962, 1975, 2009
May–Sep 1896 5-Month	71.0°F (21.7°C)	70.7°F (21.5°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1896	1924
	71.0°F (21.7°C)	70.7°F (21.5°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1895	1936
	Ties: 1949, 2017
Apr–Sep 1896 6-Month	69.2°F (20.7°C)	67.8°F (19.9°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1895	1907
	69.2°F (20.7°C)	67.8°F (19.9°C)	1.4°F (0.8°C)	26th Warmest	Warmest to Date	2010
	Ties: 1911, 1922, 1944
Mar–Sep 1896 7-Month	64.4°F (18.0°C)	64.0°F (17.8°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1895	1924
	64.4°F (18.0°C)	64.0°F (17.8°C)	0.4°F (0.2°C)	54th Warmest	Warmest to Date	2012
	Ties: 1900, 1970, 2000
Feb–Sep 1896 8-Month	60.4°F (15.8°C)	59.9°F (15.5°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1895	1904, 1924
	60.4°F (15.8°C)	59.9°F (15.5°C)	0.5°F (0.3°C)	52nd Warmest	Warmest to Date	2012
	Ties: 1913, 1949, 2009, 2020
Jan–Sep 1896 9-Month	57.0°F (13.9°C)	56.3°F (13.5°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1895	1979
	57.0°F (13.9°C)	56.3°F (13.5°C)	0.7°F (0.4°C)	52nd Warmest	Warmest to Date	2012
	Ties: 2001
Dec 1895–Sep 1896 10-Month	54.7°F (12.6°C)	53.9°F (12.2°C)	0.8°F (0.4°C)	83rd Coolest	Coolest since: 1896	1904
	54.7°F (12.6°C)	53.9°F (12.2°C)	0.8°F (0.4°C)	45th Warmest	Warmest to Date	2012
	Ties: 1908, 1957, 1986, 1992, 2004
Nov 1895–Sep 1896 11-Month	53.3°F (11.8°C)	52.8°F (11.6°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1896	1904
	53.3°F (11.8°C)	52.8°F (11.6°C)	0.5°F (0.2°C)	53rd Warmest	Warmest to Date	2012
	Ties: 1908, 1959, 1973, 1992
Oct 1895–Sep 1896 12-Month	52.8°F (11.6°C)	53.1°F (11.7°C)	-0.3°F (-0.1°C)	49th Coolest	Coolest since: 1896	1904
	52.8°F (11.6°C)	53.1°F (11.7°C)	-0.3°F (-0.1°C)	79th Warmest	Warmest to Date	2012
	Ties: 1966, 1981
Apr 1895–Sep 1896 18-Month	58.0°F (14.4°C)	57.9°F (14.4°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1896	1918
	58.0°F (14.4°C)	57.9°F (14.4°C)	0.1°F (0.0°C)	71st Warmest	Warmest to Date	2012
	Ties: 1948, 1950, 1966, 1973, 1990, 2003

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings