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, October 1920

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1920 1-Month	59.9°F (15.5°C)	55.7°F (13.2°C)	4.2°F (2.3°C)	117th Coolest	Coolest since: 1919	1925
	59.9°F (15.5°C)	55.7°F (13.2°C)	4.2°F (2.3°C)	12th Warmest	Warmest since: 1900	1963
	Ties: 1984
Sep–Oct 1920 2-Month	64.4°F (18.0°C)	61.5°F (16.4°C)	2.9°F (1.6°C)	113th Coolest	Coolest since: 1918	1917
	64.4°F (18.0°C)	61.5°F (16.4°C)	2.9°F (1.6°C)	16th Warmest	Warmest since: 1919	1971, 2016
	Ties: 1922, 2019
Aug–Oct 1920 3-Month	66.9°F (19.4°C)	65.7°F (18.7°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 1918	1976
	66.9°F (19.4°C)	65.7°F (18.7°C)	1.2°F (0.7°C)	35th Warmest	Warmest since: 1919	1947, 2007
	Ties: 1906, 1926, 1970
Jul–Oct 1920 4-Month	68.8°F (20.4°C)	68.4°F (20.2°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1918	1967
	68.8°F (20.4°C)	68.4°F (20.2°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1919	1936
	Ties: 1944, 1999, 2015
Jun–Oct 1920 5-Month	69.4°F (20.8°C)	69.2°F (20.7°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1918	1917
	69.4°F (20.8°C)	69.2°F (20.7°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1919	1936
	Ties: 1926, 1952
May–Oct 1920 6-Month	68.1°F (20.1°C)	68.2°F (20.1°C)	-0.1°F (0.0°C)	55th Coolest	Coolest since: 1917	1917
	68.1°F (20.1°C)	68.2°F (20.1°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1919	1936
	Ties: 1898, 1942, 1960, 2001, 2013
Apr–Oct 1920 7-Month	65.2°F (18.4°C)	66.0°F (18.9°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1917	1907
	65.2°F (18.4°C)	66.0°F (18.9°C)	-0.8°F (-0.5°C)	100th Warmest	Warmest since: 1919	2010
	Ties: 1989, 2020
Mar–Oct 1920 8-Month	62.3°F (16.8°C)	63.0°F (17.2°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1917	1917
	62.3°F (16.8°C)	63.0°F (17.2°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1919	2012
	Ties: 1965
Feb–Oct 1920 9-Month	58.8°F (14.9°C)	59.5°F (15.3°C)	-0.7°F (-0.4°C)	36th Coolest	Coolest since: 1917	1917
	58.8°F (14.9°C)	59.5°F (15.3°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1919	2012
	Ties: 1926, 1968, 2008, 2013, 2015
Jan–Oct 1920 10-Month	55.2°F (12.9°C)	56.3°F (13.5°C)	-1.1°F (-0.6°C)	21st Coolest	Coolest since: 1918	1979
	55.2°F (12.9°C)	56.3°F (13.5°C)	-1.1°F (-0.6°C)	108th Warmest	Warmest since: 1919	2012
	Ties: 1923, 1928
Dec 1919–Oct 1920 11-Month	52.5°F (11.4°C)	54.0°F (12.2°C)	-1.5°F (-0.8°C)	12th Coolest	Coolest since: 1918	1904
Dec 1919–Oct 1920 11-Month	52.5°F (11.4°C)	54.0°F (12.2°C)	-1.5°F (-0.8°C)	116th Warmest	Warmest since: 1919	2012
Nov 1919–Oct 1920 12-Month	51.6°F (10.9°C)	53.1°F (11.7°C)	-1.5°F (-0.8°C)	13th Coolest	Coolest since: 1918	1904
Nov 1919–Oct 1920 12-Month	51.6°F (10.9°C)	53.1°F (11.7°C)	-1.5°F (-0.8°C)	115th Warmest	Warmest since: 1919	2012
May 1919–Oct 1920 18-Month	57.5°F (14.2°C)	58.1°F (14.5°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1918	1904
	57.5°F (14.2°C)	58.1°F (14.5°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1919	2012
	Ties: 1975, 1980, 1994
Nov 1918–Oct 1920 24-Month	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	75th Coolest	Coolest since: 1919	1979
	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	52nd Warmest	Warmest since: 1915	2017
	Ties: 1901, 1915, 1936, 1984, 1990, 2004
Nov 1917–Oct 1920 36-Month	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1919	1979
	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	99th Warmest	Warmest since: 1916	2018
	Ties: 1902, 1913, 1925, 1926, 1930, 1961, 1964, 1965, 1967, 1984
Nov 1916–Oct 1920 48-Month	52.1°F (11.2°C)	53.0°F (11.7°C)	-0.9°F (-0.5°C)	10th Coolest	Coolest since: 1918	1905, 1980
	52.1°F (11.2°C)	53.0°F (11.7°C)	-0.9°F (-0.5°C)	115th Warmest	Warmest since: 1919	2019
	Ties: 1970, 1978
Nov 1915–Oct 1920 60-Month	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	11th Coolest	Coolest since: 1918	1982
	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	113th Warmest	Warmest since: 1919	2020
	Ties: 1918, 1971, 1978

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