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 1935

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1935 1-Month	66.7°F (19.3°C)	67.4°F (19.7°C)	-0.7°F (-0.4°C)	53rd Coolest	Coolest since: 1934	1918
	66.7°F (19.3°C)	67.4°F (19.7°C)	-0.7°F (-0.4°C)	76th Warmest	Warmest since: 1933	1925
	Ties: 1958
Aug–Sep 1935 2-Month	71.2°F (21.8°C)	70.8°F (21.6°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1934	1967
	71.2°F (21.8°C)	70.8°F (21.6°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1933	1936
	Ties: 1899, 1971, 1977
Jul–Sep 1935 3-Month	73.6°F (23.1°C)	72.6°F (22.6°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1932	1967
	73.6°F (23.1°C)	72.6°F (22.6°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1934	1936
	Ties: 1973, 1991, 2011
Jun–Sep 1935 4-Month	72.4°F (22.4°C)	72.6°F (22.6°C)	-0.2°F (-0.2°C)	53rd Coolest	Coolest since: 1929	1967
	72.4°F (22.4°C)	72.6°F (22.6°C)	-0.2°F (-0.2°C)	76th Warmest	Warmest since: 1934	1936
	Ties: 1905, 1949, 1957, 1990, 1993
May–Sep 1935 5-Month	69.6°F (20.9°C)	70.7°F (21.5°C)	-1.1°F (-0.6°C)	26th Coolest	Coolest since: 1929	1924
	69.6°F (20.9°C)	70.7°F (21.5°C)	-1.1°F (-0.6°C)	103rd Warmest	Warmest since: 1934	1936
	Ties: 1903, 1909, 1963, 1994
Apr–Sep 1935 6-Month	66.3°F (19.1°C)	67.7°F (19.8°C)	-1.4°F (-0.7°C)	18th Coolest	Coolest since: 1928	1907
	66.3°F (19.1°C)	67.7°F (19.8°C)	-1.4°F (-0.7°C)	111th Warmest	Warmest since: 1934	2010
	Ties: 1966, 1982
Mar–Sep 1935 7-Month	63.8°F (17.7°C)	64.0°F (17.8°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1932	1924
	63.8°F (17.7°C)	64.0°F (17.8°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1934	2012
	Ties: 1903, 1910, 1956, 1972, 2003
Feb–Sep 1935 8-Month	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1929	1904, 1924
Feb–Sep 1935 8-Month	60.2°F (15.7°C)	60.0°F (15.6°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1934	2012
Jan–Sep 1935 9-Month	56.9°F (13.8°C)	56.3°F (13.5°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1929	1979
	56.9°F (13.8°C)	56.3°F (13.5°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 1934	2012
	Ties: 2004
Dec 1934–Sep 1935 10-Month	54.1°F (12.3°C)	53.8°F (12.1°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1929	1904
Dec 1934–Sep 1935 10-Month	54.1°F (12.3°C)	53.8°F (12.1°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1934	2012
Nov 1934–Sep 1935 11-Month	53.4°F (11.9°C)	52.8°F (11.6°C)	0.6°F (0.3°C)	81st Coolest	Coolest since: 1930	1904
	53.4°F (11.9°C)	52.8°F (11.6°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1934	2012
	Ties: 1930, 1946, 1972, 1990, 2011
Oct 1934–Sep 1935 12-Month	53.8°F (12.1°C)	53.1°F (11.7°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1930	1904
	53.8°F (12.1°C)	53.1°F (11.7°C)	0.7°F (0.4°C)	44th Warmest	Warmest since: 1934	2012
	Ties: 1898, 1911, 1952, 1964
Apr 1934–Sep 1935 18-Month	59.2°F (15.1°C)	57.9°F (14.4°C)	1.3°F (0.7°C)	103rd Coolest	Coolest since: 1933	1918
	59.2°F (15.1°C)	57.9°F (14.4°C)	1.3°F (0.7°C)	25th Warmest	Warmest since: 1934	2012
	Ties: 1931, 1933, 1939, 1988
Oct 1933–Sep 1935 24-Month	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1931	1979
	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	32nd Warmest	Warmest since: 1934	2017
	Ties: 1921
Oct 1932–Sep 1935 36-Month	54.1°F (12.3°C)	53.0°F (11.7°C)	1.1°F (0.6°C)	102nd Coolest	Coolest since: 1931	1979
	54.1°F (12.3°C)	53.0°F (11.7°C)	1.1°F (0.6°C)	24th Warmest	Warmest since: 1934	2018
	Ties: 1922, 1987, 2004, 2020
Oct 1931–Sep 1935 48-Month	54.6°F (12.6°C)	53.0°F (11.7°C)	1.6°F (0.9°C)	115th Coolest	Coolest since: 1933	1980
	54.6°F (12.6°C)	53.0°F (11.7°C)	1.6°F (0.9°C)	10th Warmest	Warmest since: 1934	2019
	Ties: 2020
Oct 1930–Sep 1935 60-Month	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	119th Coolest	Coolest since: 1934	1982
	54.5°F (12.5°C)	53.0°F (11.7°C)	1.5°F (0.8°C)	5th Warmest	Warmest to Date	2020
	Ties: 2006, 2021

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