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 1905

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1905 1-Month	68.3°F (20.2°C)	67.4°F (19.7°C)	0.9°F (0.5°C)	74th Coolest	Coolest since: 1904	1918
	68.3°F (20.2°C)	67.4°F (19.7°C)	0.9°F (0.5°C)	55th Warmest	Warmest since: 1900	1925
	Ties: 1912, 1987
Aug–Sep 1905 2-Month	71.4°F (21.9°C)	70.8°F (21.6°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1904	1967
	71.4°F (21.9°C)	70.8°F (21.6°C)	0.6°F (0.3°C)	46th Warmest	Warmest since: 1900	1936
	Ties: 1914, 1937, 2015
Jul–Sep 1905 3-Month	72.1°F (22.3°C)	72.7°F (22.6°C)	-0.6°F (-0.3°C)	48th Coolest	Coolest since: 1904	1967
	72.1°F (22.3°C)	72.7°F (22.6°C)	-0.6°F (-0.3°C)	81st Warmest	Warmest since: 1901	1936
	Ties: 1966, 1969, 2008
Jun–Sep 1905 4-Month	72.4°F (22.4°C)	72.6°F (22.6°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1904	1967
	72.4°F (22.4°C)	72.6°F (22.6°C)	-0.2°F (-0.2°C)	76th Warmest	Warmest since: 1901	1936
	Ties: 1935, 1949, 1957, 1990, 1993
May–Sep 1905 5-Month	70.8°F (21.6°C)	70.7°F (21.5°C)	0.1°F (0.1°C)	67th Coolest	Coolest since: 1904	1924
	70.8°F (21.6°C)	70.7°F (21.5°C)	0.1°F (0.1°C)	62nd Warmest	Warmest since: 1901	1936
	Ties: 1956, 1973
Apr–Sep 1905 6-Month	67.8°F (19.9°C)	67.8°F (19.9°C)	0.0°F (0.0°C)	62nd Coolest	Coolest since: 1904	1907
	67.8°F (19.9°C)	67.8°F (19.9°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1901	2010
	Ties: 1949, 1985
Mar–Sep 1905 7-Month	64.8°F (18.2°C)	64.0°F (17.8°C)	0.8°F (0.4°C)	90th Coolest	Coolest since: 1904	1924
	64.8°F (18.2°C)	64.0°F (17.8°C)	0.8°F (0.4°C)	39th Warmest	Warmest to Date	2012
	Ties: 1919, 1944, 1946, 1995, 2019
Feb–Sep 1905 8-Month	59.2°F (15.1°C)	59.9°F (15.5°C)	-0.7°F (-0.4°C)	38th Coolest	Coolest since: 1904	1904, 1924
	59.2°F (15.1°C)	59.9°F (15.5°C)	-0.7°F (-0.4°C)	91st Warmest	Warmest since: 1903	2012
	Ties: 1897, 1926, 1963, 1968, 1980, 2008, 2013
Jan–Sep 1905 9-Month	55.1°F (12.8°C)	56.4°F (13.6°C)	-1.3°F (-0.8°C)	21st Coolest	Coolest since: 1904	1979
	55.1°F (12.8°C)	56.4°F (13.6°C)	-1.3°F (-0.8°C)	108th Warmest	Warmest since: 1903	2012
	Ties: 1907, 1951
Dec 1904–Sep 1905 10-Month	52.6°F (11.4°C)	53.8°F (12.1°C)	-1.2°F (-0.7°C)	22nd Coolest	Coolest since: 1904	1904
Dec 1904–Sep 1905 10-Month	52.6°F (11.4°C)	53.8°F (12.1°C)	-1.2°F (-0.7°C)	106th Warmest	Warmest since: 1903	2012
Nov 1904–Sep 1905 11-Month	51.6°F (10.9°C)	52.8°F (11.6°C)	-1.2°F (-0.7°C)	22nd Coolest	Coolest since: 1904	1904
Nov 1904–Sep 1905 11-Month	51.6°F (10.9°C)	52.8°F (11.6°C)	-1.2°F (-0.7°C)	106th Warmest	Warmest since: 1903	2012
Oct 1904–Sep 1905 12-Month	51.8°F (11.0°C)	53.0°F (11.7°C)	-1.2°F (-0.7°C)	20th Coolest	Coolest since: 1904	1904
	51.8°F (11.0°C)	53.0°F (11.7°C)	-1.2°F (-0.7°C)	108th Warmest	Warmest since: 1903	2012
	Ties: 1960, 1963, 1970
Apr 1904–Sep 1905 18-Month	56.3°F (13.5°C)	58.0°F (14.4°C)	-1.7°F (-0.9°C)	4th Coolest	Coolest since: 1904	1918
Apr 1904–Sep 1905 18-Month	56.3°F (13.5°C)	58.0°F (14.4°C)	-1.7°F (-0.9°C)	124th Warmest	Warmest since: 1903	2012
Oct 1903–Sep 1905 24-Month	50.7°F (10.4°C)	53.1°F (11.7°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1905	1979
Oct 1903–Sep 1905 24-Month	50.7°F (10.4°C)	53.1°F (11.7°C)	-2.4°F (-1.3°C)	125th Warmest	Warmest since: 1904	2017
Oct 1902–Sep 1905 36-Month	51.5°F (10.8°C)	53.0°F (11.7°C)	-1.5°F (-0.9°C)	5th Coolest	Coolest since: 1904	1979
Oct 1902–Sep 1905 36-Month	51.5°F (10.8°C)	53.0°F (11.7°C)	-1.5°F (-0.9°C)	121st Warmest	Warmest since: 1903	2018
Oct 1901–Sep 1905 48-Month	51.4°F (10.8°C)	53.0°F (11.7°C)	-1.6°F (-0.9°C)	2nd Coolest	Coolest since: 1905	1980
Oct 1901–Sep 1905 48-Month	51.4°F (10.8°C)	53.0°F (11.7°C)	-1.6°F (-0.9°C)	123rd Warmest	Warmest since: 1904	2019
Oct 1900–Sep 1905 60-Month	51.8°F (11.0°C)	53.0°F (11.7°C)	-1.2°F (-0.7°C)	4th Coolest	Coolest since: 1905	1982
	51.8°F (11.0°C)	53.0°F (11.7°C)	-1.2°F (-0.7°C)	120th Warmest	Warmest since: 1904	2020
	Ties: 1979, 1980

Citing This Page

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