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 1973

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1973 1-Month	74.4°F (23.6°C)	73.9°F (23.3°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1972	1903
	74.4°F (23.6°C)	73.9°F (23.3°C)	0.5°F (0.3°C)	59th Warmest	Warmest since: 1971	1952
	Ties: 1939, 1957, 1977, 1999
May–Jun 1973 2-Month	68.0°F (20.0°C)	69.5°F (20.8°C)	-1.5°F (-0.8°C)	27th Coolest	Coolest since: 1967	1907
	68.0°F (20.0°C)	69.5°F (20.8°C)	-1.5°F (-0.8°C)	102nd Warmest	Warmest since: 1972	2018
	Ties: 1912, 1940
Apr–Jun 1973 3-Month	63.2°F (17.3°C)	64.8°F (18.2°C)	-1.6°F (-0.9°C)	17th Coolest	Coolest since: 1966	1907
	63.2°F (17.3°C)	64.8°F (18.2°C)	-1.6°F (-0.9°C)	112th Warmest	Warmest since: 1972	2010
	Ties: 1903, 1951
Mar–Jun 1973 4-Month	60.3°F (15.7°C)	59.7°F (15.4°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1972	1960
	60.3°F (15.7°C)	59.7°F (15.4°C)	0.6°F (0.3°C)	54th Warmest	Warmest since: 1967	2012
	Ties: 1930, 1994
Feb–Jun 1973 5-Month	55.2°F (12.9°C)	54.7°F (12.6°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1972	1912, 1960, 1978
	55.2°F (12.9°C)	54.7°F (12.6°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1967	2012
	Ties: 1994
Jan–Jun 1973 6-Month	51.5°F (10.8°C)	50.8°F (10.4°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1972	1912, 1978
	51.5°F (10.8°C)	50.8°F (10.4°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1967	2012
	Ties: 1930, 1959, 2022
Dec 1972–Jun 1973 7-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	66th Coolest	Coolest since: 1971	1978
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	62nd Warmest	Warmest since: 1972	2012
	Ties: 1975, 1988, 2015
Nov 1972–Jun 1973 8-Month	47.7°F (8.7°C)	48.0°F (8.9°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1971	1912
	47.7°F (8.7°C)	48.0°F (8.9°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1972	2012
	Ties: 1897, 1916, 1956
Oct 1972–Jun 1973 9-Month	48.5°F (9.2°C)	49.1°F (9.5°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1971	1912, 1978
	48.5°F (9.2°C)	49.1°F (9.5°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1972	2012
	Ties: 1910, 1928, 1929, 1937, 1971, 1994, 2001
Sep 1972–Jun 1973 10-Month	50.7°F (10.4°C)	51.0°F (10.6°C)	-0.3°F (-0.2°C)	42nd Coolest	Coolest since: 1970	1978
	50.7°F (10.4°C)	51.0°F (10.6°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1972	2012
	Ties: 1900, 1907, 1989
Aug 1972–Jun 1973 11-Month	52.9°F (11.6°C)	53.3°F (11.8°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1970	1904, 1978
	52.9°F (11.6°C)	53.3°F (11.8°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1972	2012
	Ties: 2003, 2015
Jul 1972–Jun 1973 12-Month	54.8°F (12.7°C)	55.4°F (13.0°C)	-0.6°F (-0.3°C)	35th Coolest	Coolest since: 1970	1904, 1912, 1918, 1978
	54.8°F (12.7°C)	55.4°F (13.0°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 1972	2012
	Ties: 1947, 1975, 1984, 1996
Jan 1972–Jun 1973 18-Month	53.5°F (11.9°C)	53.9°F (12.2°C)	-0.4°F (-0.3°C)	46th Coolest	Coolest since: 1971	1979
Jan 1972–Jun 1973 18-Month	53.5°F (11.9°C)	53.9°F (12.2°C)	-0.4°F (-0.3°C)	82nd Warmest	Warmest since: 1972	2017
Jul 1971–Jun 1973 24-Month	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	74th Coolest	Coolest since: 1971	1978, 1979
	55.6°F (13.1°C)	55.3°F (12.9°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 1972	2017
	Ties: 1898, 1901, 1944, 1946, 1965, 2010
Jul 1970–Jun 1973 36-Month	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	67th Coolest	Coolest since: 1972	1979
	55.5°F (13.1°C)	55.4°F (13.0°C)	0.1°F (0.1°C)	59th Warmest	Warmest since: 1957	2018
	Ties: 1910, 1916, 1949, 1990
Jul 1969–Jun 1973 48-Month	55.1°F (12.8°C)	55.4°F (13.0°C)	-0.3°F (-0.2°C)	36th Coolest	Coolest since: 1972	1980
	55.1°F (12.8°C)	55.4°F (13.0°C)	-0.3°F (-0.2°C)	89th Warmest	Warmest since: 1967	2019
	Ties: 1927, 1931, 1984
Jul 1968–Jun 1973 60-Month	54.9°F (12.7°C)	55.3°F (12.9°C)	-0.4°F (-0.2°C)	24th Coolest	Coolest since: 1972	1980
	54.9°F (12.7°C)	55.3°F (12.9°C)	-0.4°F (-0.2°C)	100th Warmest	Warmest since: 1968	2020
	Ties: 1909, 1930, 1961, 1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings