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 1913

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1913 1-Month	67.4°F (19.7°C)	67.4°F (19.7°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1909	1918
	67.4°F (19.7°C)	67.4°F (19.7°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1912	1925
	Ties: 1944, 1964
Aug–Sep 1913 2-Month	73.1°F (22.8°C)	70.8°F (21.6°C)	2.3°F (1.2°C)	106th Coolest	Coolest since: 1912	1967
	73.1°F (22.8°C)	70.8°F (21.6°C)	2.3°F (1.2°C)	23rd Warmest	Warmest since: 1906	1936
	Ties: 1941
Jul–Sep 1913 3-Month	75.2°F (24.0°C)	72.6°F (22.6°C)	2.6°F (1.4°C)	119th Coolest	Coolest since: 1912	1967
	75.2°F (24.0°C)	72.6°F (22.6°C)	2.6°F (1.4°C)	10th Warmest	Warmest to Date	1936
	Ties: 1930, 2005
Jun–Sep 1913 4-Month	75.3°F (24.1°C)	72.6°F (22.6°C)	2.7°F (1.5°C)	121st Coolest	Coolest since: 1912	1967
Jun–Sep 1913 4-Month	75.3°F (24.1°C)	72.6°F (22.6°C)	2.7°F (1.5°C)	8th Warmest	Warmest to Date	1936
May–Sep 1913 5-Month	73.1°F (22.8°C)	70.7°F (21.5°C)	2.4°F (1.3°C)	118th Coolest	Coolest since: 1912	1924
	73.1°F (22.8°C)	70.7°F (21.5°C)	2.4°F (1.3°C)	11th Warmest	Warmest to Date	1936
	Ties: 1987
Apr–Sep 1913 6-Month	69.6°F (20.9°C)	67.8°F (19.9°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 1912	1907
	69.6°F (20.9°C)	67.8°F (19.9°C)	1.8°F (1.0°C)	18th Warmest	Warmest to Date	2010
	Ties: 1925, 2002, 2018
Mar–Sep 1913 7-Month	65.1°F (18.4°C)	64.0°F (17.8°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1912	1924
	65.1°F (18.4°C)	64.0°F (17.8°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1911	2012
	Ties: 2022
Feb–Sep 1913 8-Month	60.4°F (15.8°C)	59.9°F (15.5°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1912	1904, 1924
	60.4°F (15.8°C)	59.9°F (15.5°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1911	2012
	Ties: 1896, 1949, 2009, 2020
Jan–Sep 1913 9-Month	57.3°F (14.1°C)	56.4°F (13.6°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1912	1979
	57.3°F (14.1°C)	56.4°F (13.6°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 1911	2012
	Ties: 1959, 1983
Dec 1912–Sep 1913 10-Month	55.0°F (12.8°C)	53.9°F (12.2°C)	1.1°F (0.6°C)	90th Coolest	Coolest since: 1912	1904
	55.0°F (12.8°C)	53.9°F (12.2°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 1911	2012
	Ties: 1930, 1944, 1988
Nov 1912–Sep 1913 11-Month	53.8°F (12.1°C)	52.9°F (11.6°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1912	1904
	53.8°F (12.1°C)	52.9°F (11.6°C)	0.9°F (0.5°C)	38th Warmest	Warmest to Date	2012
	Ties: 1942, 2020
Oct 1912–Sep 1913 12-Month	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	89th Coolest	Coolest since: 1912	1904
	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	39th Warmest	Warmest to Date	2012
	Ties: 1938, 1976, 2020
Apr 1912–Sep 1913 18-Month	58.5°F (14.7°C)	58.0°F (14.4°C)	0.5°F (0.3°C)	84th Coolest	Coolest since: 1912	1918
	58.5°F (14.7°C)	58.0°F (14.4°C)	0.5°F (0.3°C)	44th Warmest	Warmest since: 1901	2012
	Ties: 1938, 1972, 1983, 2004, 2021
Oct 1911–Sep 1913 24-Month	52.2°F (11.2°C)	53.1°F (11.7°C)	-0.9°F (-0.5°C)	20th Coolest	Coolest since: 1912	1979
	52.2°F (11.2°C)	53.1°F (11.7°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1911	2017
	Ties: 1900, 1902, 1951, 1963
Oct 1910–Sep 1913 36-Month	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1912	1979
	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	92nd Warmest	Warmest since: 1911	2018
	Ties: 1900, 1952, 1958, 1964, 1965, 1972
Oct 1909–Sep 1913 48-Month	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	27th Coolest	Coolest since: 1912	1980
	52.6°F (11.4°C)	53.1°F (11.7°C)	-0.5°F (-0.3°C)	98th Warmest	Warmest since: 1911	2019
	Ties: 1900, 1910, 1926, 1964, 1972, 1997
Oct 1908–Sep 1913 60-Month	52.7°F (11.5°C)	53.1°F (11.7°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1912	1982
	52.7°F (11.5°C)	53.1°F (11.7°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1911	2020
	Ties: 1929, 1960, 1966, 1967, 1968, 1973, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published November 2022, retrieved on November 26, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings