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 8. Southwest

Average Temperature Rankings, June 1975

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1975 1-Month	74.2°F (23.4°C)	73.9°F (23.3°C)	0.3°F (0.1°C)	65th Coolest	Coolest since: 1974	1903
June 1975 1-Month	74.2°F (23.4°C)	73.9°F (23.3°C)	0.3°F (0.1°C)	64th Warmest	Warmest since: 1973	1952
May–Jun 1975 2-Month	70.9°F (21.6°C)	69.5°F (20.8°C)	1.4°F (0.8°C)	93rd Coolest	Coolest since: 1974	1907
	70.9°F (21.6°C)	69.5°F (20.8°C)	1.4°F (0.8°C)	36th Warmest	Warmest since: 1965	2018
	Ties: 1949, 1996, 2004, 2009
Apr–Jun 1975 3-Month	65.3°F (18.5°C)	64.7°F (18.2°C)	0.6°F (0.3°C)	70th Coolest	Coolest since: 1974	1907
	65.3°F (18.5°C)	64.7°F (18.2°C)	0.6°F (0.3°C)	59th Warmest	Warmest since: 1970	2010
	Ties: 1936
Mar–Jun 1975 4-Month	59.0°F (15.0°C)	59.7°F (15.4°C)	-0.7°F (-0.4°C)	42nd Coolest	Coolest since: 1971	1960
Mar–Jun 1975 4-Month	59.0°F (15.0°C)	59.7°F (15.4°C)	-0.7°F (-0.4°C)	87th Warmest	Warmest since: 1974	2012
Feb–Jun 1975 5-Month	54.1°F (12.3°C)	54.7°F (12.6°C)	-0.6°F (-0.3°C)	44th Coolest	Coolest since: 1971	1912, 1960, 1978
	54.1°F (12.3°C)	54.7°F (12.6°C)	-0.6°F (-0.3°C)	85th Warmest	Warmest since: 1974	2012
	Ties: 1903, 1914, 1936, 1970, 1984, 2013
Jan–Jun 1975 6-Month	50.9°F (10.5°C)	50.8°F (10.4°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 1972	1912
	50.9°F (10.5°C)	50.8°F (10.4°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1974	2012
	Ties: 1909, 1945, 2013
Dec 1974–Jun 1975 7-Month	48.7°F (9.3°C)	48.5°F (9.2°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1973	1978
	48.7°F (9.3°C)	48.5°F (9.2°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1974	2012
	Ties: 1973, 1988, 2015
Nov 1974–Jun 1975 8-Month	48.3°F (9.1°C)	48.0°F (8.9°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1973	1912
	48.3°F (9.1°C)	48.0°F (8.9°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1974	2012
	Ties: 1959, 1989
Oct 1974–Jun 1975 9-Month	49.2°F (9.6°C)	49.1°F (9.5°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1973	1912, 1978
	49.2°F (9.6°C)	49.1°F (9.5°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1974	2012
	Ties: 1948
Sep 1974–Jun 1975 10-Month	50.5°F (10.3°C)	51.1°F (10.6°C)	-0.6°F (-0.3°C)	38th Coolest	Coolest since: 1970	1978
	50.5°F (10.3°C)	51.1°F (10.6°C)	-0.6°F (-0.3°C)	90th Warmest	Warmest since: 1974	2012
	Ties: 2001, 2015
Aug 1974–Jun 1975 11-Month	52.7°F (11.5°C)	53.3°F (11.8°C)	-0.6°F (-0.3°C)	31st Coolest	Coolest since: 1970	1904, 1978
	52.7°F (11.5°C)	53.3°F (11.8°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1974	2012
	Ties: 1897, 1928, 1947, 1961, 1994, 1996
Jul 1974–Jun 1975 12-Month	54.9°F (12.7°C)	55.4°F (13.0°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1973	1904, 1918, 1978
	54.9°F (12.7°C)	55.4°F (13.0°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest since: 1974	2012
	Ties: 1907, 2001
Jan 1974–Jun 1975 18-Month	53.9°F (12.2°C)	53.9°F (12.2°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1973	1979
	53.9°F (12.2°C)	53.9°F (12.2°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1974	2017
	Ties: 1901, 1915, 1964, 1981, 2009
Jul 1973–Jun 1975 24-Month	55.7°F (13.2°C)	55.4°F (13.0°C)	0.3°F (0.2°C)	79th Coolest	Coolest since: 1974	1978, 1979
	55.7°F (13.2°C)	55.4°F (13.0°C)	0.3°F (0.2°C)	48th Warmest	Warmest since: 1974	2017
	Ties: 1909, 1931, 1940, 1974
Jul 1972–Jun 1975 36-Month	55.4°F (13.0°C)	55.4°F (13.0°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1972	1979
	55.4°F (13.0°C)	55.4°F (13.0°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1974	2018
	Ties: 1909, 1925, 1927, 1945, 1947, 1958, 1966
Jul 1971–Jun 1975 48-Month	55.7°F (13.2°C)	55.3°F (12.9°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1974	1980
	55.7°F (13.2°C)	55.3°F (12.9°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1974	2019
	Ties: 1943, 1949, 1954, 1974, 1994
Jul 1970–Jun 1975 60-Month	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	64th Coolest	Coolest since: 1974	1980, 1981
	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1959	2020
	Ties: 1922, 1949

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings