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 1985

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1985 1-Month	67.5°F (19.7°C)	67.4°F (19.7°C)	0.1°F (0.0°C)	66th Coolest	Coolest since: 1984	1918
	67.5°F (19.7°C)	67.4°F (19.7°C)	0.1°F (0.0°C)	63rd Warmest	Warmest since: 1983	1925
	Ties: 1904, 1910
Aug–Sep 1985 2-Month	69.5°F (20.8°C)	70.8°F (21.6°C)	-1.3°F (-0.8°C)	28th Coolest	Coolest since: 1982	1967
	69.5°F (20.8°C)	70.8°F (21.6°C)	-1.3°F (-0.8°C)	101st Warmest	Warmest since: 1984	1936
	Ties: 1903
Jul–Sep 1985 3-Month	71.3°F (21.8°C)	72.6°F (22.6°C)	-1.3°F (-0.8°C)	26th Coolest	Coolest since: 1984	1967
	71.3°F (21.8°C)	72.6°F (22.6°C)	-1.3°F (-0.8°C)	103rd Warmest	Warmest since: 1984	1936
	Ties: 1984, 1996
Jun–Sep 1985 4-Month	71.0°F (21.7°C)	72.6°F (22.6°C)	-1.6°F (-0.9°C)	20th Coolest	Coolest since: 1982	1967
	71.0°F (21.7°C)	72.6°F (22.6°C)	-1.6°F (-0.9°C)	109th Warmest	Warmest since: 1984	1936
	Ties: 1918, 1946, 2014
May–Sep 1985 5-Month	69.8°F (21.0°C)	70.7°F (21.5°C)	-0.9°F (-0.5°C)	34th Coolest	Coolest since: 1982	1924
	69.8°F (21.0°C)	70.7°F (21.5°C)	-0.9°F (-0.5°C)	95th Warmest	Warmest since: 1984	1936
	Ties: 1982
Apr–Sep 1985 6-Month	67.8°F (19.9°C)	67.7°F (19.8°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1984	1907
	67.8°F (19.9°C)	67.7°F (19.8°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1983	2010
	Ties: 1905, 1949
Mar–Sep 1985 7-Month	64.7°F (18.2°C)	64.0°F (17.8°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1984	1924
	64.7°F (18.2°C)	64.0°F (17.8°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1977	2012
	Ties: 1942, 2004
Feb–Sep 1985 8-Month	59.9°F (15.5°C)	59.9°F (15.5°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1984	1904, 1924
	59.9°F (15.5°C)	59.9°F (15.5°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1983	2012
	Ties: 1918, 1962, 1992
Jan–Sep 1985 9-Month	55.5°F (13.1°C)	56.3°F (13.5°C)	-0.8°F (-0.4°C)	36th Coolest	Coolest since: 1984	1979
	55.5°F (13.1°C)	56.3°F (13.5°C)	-0.8°F (-0.4°C)	93rd Warmest	Warmest since: 1983	2012
	Ties: 1950, 1997
Dec 1984–Sep 1985 10-Month	53.9°F (12.2°C)	53.9°F (12.2°C)	0.0°F (0.0°C)	68th Coolest	Coolest since: 1984	1904
	53.9°F (12.2°C)	53.9°F (12.2°C)	0.0°F (0.0°C)	60th Warmest	Warmest since: 1983	2012
	Ties: 1909, 1936, 1943, 1948, 1981
Nov 1984–Sep 1985 11-Month	52.8°F (11.6°C)	52.9°F (11.6°C)	-0.1°F (0.0°C)	57th Coolest	Coolest since: 1984	1904
	52.8°F (11.6°C)	52.9°F (11.6°C)	-0.1°F (0.0°C)	71st Warmest	Warmest since: 1983	2012
	Ties: 1903, 1916, 1936, 1975, 1981, 1989
Oct 1984–Sep 1985 12-Month	53.4°F (11.9°C)	53.1°F (11.7°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1984	1904
	53.4°F (11.9°C)	53.1°F (11.7°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1983	2012
	Ties: 1901, 1946, 2008
Apr 1984–Sep 1985 18-Month	57.9°F (14.4°C)	58.0°F (14.4°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1984	1918
	57.9°F (14.4°C)	58.0°F (14.4°C)	-0.1°F (0.0°C)	77th Warmest	Warmest since: 1983	2012
	Ties: 1897, 1915, 1930, 1952, 1959
Oct 1983–Sep 1985 24-Month	52.4°F (11.3°C)	53.0°F (11.7°C)	-0.6°F (-0.4°C)	29th Coolest	Coolest since: 1982	1979
	52.4°F (11.3°C)	53.0°F (11.7°C)	-0.6°F (-0.4°C)	98th Warmest	Warmest since: 1984	2017
	Ties: 1928, 1962, 1994
Oct 1982–Sep 1985 36-Month	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	70th Coolest	Coolest since: 1984	1979
	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	56th Warmest	Warmest since: 1976	2018
	Ties: 1937, 1938, 1945, 1946, 1953, 1975, 1995
Oct 1981–Sep 1985 48-Month	52.7°F (11.5°C)	53.1°F (11.7°C)	-0.4°F (-0.2°C)	34th Coolest	Coolest since: 1984	1980
	52.7°F (11.5°C)	53.1°F (11.7°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest since: 1983	2019
	Ties: 1909, 1915, 1917, 1928, 1930, 1960, 1965
Oct 1980–Sep 1985 60-Month	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1984	1982
	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1977	2020
	Ties: 1913, 1929, 1960, 1966, 1967, 1968, 1973

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings