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 1969

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1969 1-Month	65.9°F (18.8°C)	67.4°F (19.7°C)	-1.5°F (-0.9°C)	37th Coolest	Coolest since: 1967	1918
	65.9°F (18.8°C)	67.4°F (19.7°C)	-1.5°F (-0.9°C)	92nd Warmest	Warmest since: 1968	1925
	Ties: 2001
Aug–Sep 1969 2-Month	69.6°F (20.9°C)	70.9°F (21.6°C)	-1.3°F (-0.7°C)	30th Coolest	Coolest since: 1967	1967
	69.6°F (20.9°C)	70.9°F (21.6°C)	-1.3°F (-0.7°C)	99th Warmest	Warmest since: 1968	1936
	Ties: 1927, 1942, 1979, 1993, 1997, 2014
Jul–Sep 1969 3-Month	72.1°F (22.3°C)	72.6°F (22.6°C)	-0.5°F (-0.3°C)	48th Coolest	Coolest since: 1967	1967
	72.1°F (22.3°C)	72.6°F (22.6°C)	-0.5°F (-0.3°C)	81st Warmest	Warmest since: 1968	1936
	Ties: 1905, 1966, 2008
Jun–Sep 1969 4-Month	71.8°F (22.1°C)	72.6°F (22.6°C)	-0.8°F (-0.5°C)	40th Coolest	Coolest since: 1967	1967
	71.8°F (22.1°C)	72.6°F (22.6°C)	-0.8°F (-0.5°C)	89th Warmest	Warmest since: 1968	1936
	Ties: 1972, 1994
May–Sep 1969 5-Month	70.1°F (21.2°C)	70.7°F (21.5°C)	-0.6°F (-0.3°C)	40th Coolest	Coolest since: 1968	1924
	70.1°F (21.2°C)	70.7°F (21.5°C)	-0.6°F (-0.3°C)	89th Warmest	Warmest since: 1968	1936
	Ties: 1912, 1968, 1971, 1984, 2008
Apr–Sep 1969 6-Month	67.5°F (19.7°C)	67.7°F (19.8°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1968	1907
	67.5°F (19.7°C)	67.7°F (19.8°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1965	2010
	Ties: 1937, 1947, 1956, 2013
Mar–Sep 1969 7-Month	62.9°F (17.2°C)	64.0°F (17.8°C)	-1.1°F (-0.6°C)	22nd Coolest	Coolest since: 1967	1924
	62.9°F (17.2°C)	64.0°F (17.8°C)	-1.1°F (-0.6°C)	107th Warmest	Warmest since: 1968	2012
	Ties: 1961, 1975, 1979, 1982, 2014
Feb–Sep 1969 8-Month	59.1°F (15.1°C)	59.9°F (15.5°C)	-0.8°F (-0.4°C)	31st Coolest	Coolest since: 1967	1904, 1924
	59.1°F (15.1°C)	59.9°F (15.5°C)	-0.8°F (-0.4°C)	98th Warmest	Warmest since: 1968	2012
	Ties: 1910, 1916, 1937, 1971, 1984, 2015
Jan–Sep 1969 9-Month	55.4°F (13.0°C)	56.4°F (13.6°C)	-1.0°F (-0.6°C)	30th Coolest	Coolest since: 1968	1979
	55.4°F (13.0°C)	56.4°F (13.6°C)	-1.0°F (-0.6°C)	99th Warmest	Warmest since: 1968	2012
	Ties: 1897, 1967, 1968, 1970, 2003
Dec 1968–Sep 1969 10-Month	52.9°F (11.6°C)	53.9°F (12.2°C)	-1.0°F (-0.6°C)	25th Coolest	Coolest since: 1963	1904
	52.9°F (11.6°C)	53.9°F (12.2°C)	-1.0°F (-0.6°C)	103rd Warmest	Warmest since: 1968	2012
	Ties: 1907
Nov 1968–Sep 1969 11-Month	51.9°F (11.1°C)	52.8°F (11.6°C)	-0.9°F (-0.5°C)	28th Coolest	Coolest since: 1968	1904
	51.9°F (11.1°C)	52.8°F (11.6°C)	-0.9°F (-0.5°C)	100th Warmest	Warmest since: 1967	2012
	Ties: 1926, 1961, 2015
Oct 1968–Sep 1969 12-Month	52.2°F (11.2°C)	53.1°F (11.7°C)	-0.9°F (-0.5°C)	29th Coolest	Coolest since: 1968	1904
	52.2°F (11.2°C)	53.1°F (11.7°C)	-0.9°F (-0.5°C)	99th Warmest	Warmest since: 1967	2012
	Ties: 1967, 1997, 2003, 2015
Apr 1968–Sep 1969 18-Month	57.2°F (14.0°C)	57.9°F (14.4°C)	-0.7°F (-0.4°C)	30th Coolest	Coolest since: 1968	1918
	57.2°F (14.0°C)	57.9°F (14.4°C)	-0.7°F (-0.4°C)	98th Warmest	Warmest since: 1966	2012
	Ties: 1940, 1963, 2015
Oct 1967–Sep 1969 24-Month	52.1°F (11.2°C)	53.1°F (11.7°C)	-1.0°F (-0.5°C)	14th Coolest	Coolest since: 1968	1979
	52.1°F (11.2°C)	53.1°F (11.7°C)	-1.0°F (-0.5°C)	113th Warmest	Warmest since: 1968	2017
	Ties: 1903, 1912, 1924, 1968, 1971
Oct 1966–Sep 1969 36-Month	52.1°F (11.2°C)	53.0°F (11.7°C)	-0.9°F (-0.5°C)	9th Coolest	Coolest since: 1928	1979
	52.1°F (11.2°C)	53.0°F (11.7°C)	-0.9°F (-0.5°C)	117th Warmest	Warmest since: 1968	2018
	Ties: 1912, 1928, 1971, 1981, 2015
Oct 1965–Sep 1969 48-Month	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	18th Coolest	Coolest since: 1963	1980
	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	107th Warmest	Warmest since: 1968	2019
	Ties: 1912
Oct 1964–Sep 1969 60-Month	52.4°F (11.3°C)	53.0°F (11.7°C)	-0.6°F (-0.4°C)	16th Coolest	Coolest since: 1964	1982
	52.4°F (11.3°C)	53.0°F (11.7°C)	-0.6°F (-0.4°C)	108th Warmest	Warmest since: 1968	2020
	Ties: 1903, 1928, 1963, 1964, 1978, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings