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, April 1898

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1898 1-Month	51.8°F (11.0°C)	55.3°F (12.9°C)	-3.5°F (-1.9°C)	16th Coolest	Coolest since: 1898	1907
April 1898 1-Month	51.8°F (11.0°C)	55.3°F (12.9°C)	-3.5°F (-1.9°C)	113th Warmest	Warmest since: 1897	1896
Mar–Apr 1898 2-Month	49.2°F (9.6°C)	50.0°F (10.0°C)	-0.8°F (-0.4°C)	50th Coolest	Coolest since: 1898	1926, 1960
	49.2°F (9.6°C)	50.0°F (10.0°C)	-0.8°F (-0.4°C)	79th Warmest	Warmest since: 1897	2012
	Ties: 1941, 1956, 2008
Feb–Apr 1898 3-Month	44.6°F (7.0°C)	44.9°F (7.2°C)	-0.3°F (-0.2°C)	55th Coolest	Coolest since: 1895	1899
	44.6°F (7.0°C)	44.9°F (7.2°C)	-0.3°F (-0.2°C)	74th Warmest	Warmest since: 1897	2012
	Ties: 1907, 1939
Jan–Apr 1898 4-Month	42.4°F (5.8°C)	41.4°F (5.2°C)	1.0°F (0.6°C)	79th Coolest	Coolest since: 1897	1978
	42.4°F (5.8°C)	41.4°F (5.2°C)	1.0°F (0.6°C)	50th Warmest	Warmest since: 1896	2012
	Ties: 1989
Dec 1897–Apr 1898 5-Month	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	64th Coolest	Coolest since: 1898	1978
Dec 1897–Apr 1898 5-Month	40.3°F (4.6°C)	40.0°F (4.4°C)	0.3°F (0.2°C)	64th Warmest	Warmest since: 1897	2012
Nov 1897–Apr 1898 6-Month	41.0°F (5.0°C)	40.9°F (4.9°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1898	1912
	41.0°F (5.0°C)	40.9°F (4.9°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1897	2012
	Ties: 1930, 1943, 1952, 1973, 1985, 2008
Oct 1897–Apr 1898 7-Month	44.1°F (6.7°C)	43.2°F (6.2°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1897	1899, 1978
	44.1°F (6.7°C)	43.2°F (6.2°C)	0.9°F (0.5°C)	40th Warmest	Warmest to Date	2012
	Ties: 1909, 1922, 1941
Sep 1897–Apr 1898 8-Month	47.8°F (8.8°C)	46.5°F (8.1°C)	1.3°F (0.7°C)	99th Coolest	Coolest since: 1897	1918
	47.8°F (8.8°C)	46.5°F (8.1°C)	1.3°F (0.7°C)	29th Warmest	Warmest to Date	2017
	Ties: 1922
Aug 1897–Apr 1898 9-Month	50.8°F (10.4°C)	49.7°F (9.8°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1897	1918
	50.8°F (10.4°C)	49.7°F (9.8°C)	1.1°F (0.6°C)	34th Warmest	Warmest to Date	2017
	Ties: 1909, 1922, 2007
Jul 1897–Apr 1898 10-Month	53.6°F (12.0°C)	52.6°F (11.4°C)	1.0°F (0.6°C)	95th Coolest	Coolest since: 1897	1918
	53.6°F (12.0°C)	52.6°F (11.4°C)	1.0°F (0.6°C)	33rd Warmest	Warmest to Date	2012
	Ties: 1998, 2007
Jun 1897–Apr 1898 11-Month	55.4°F (13.0°C)	54.5°F (12.5°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1897	1918
	55.4°F (13.0°C)	54.5°F (12.5°C)	0.9°F (0.5°C)	38th Warmest	Warmest to Date	2012, 2017
	Ties: 1923, 1946, 1987, 2004, 2013
May 1897–Apr 1898 12-Month	55.9°F (13.3°C)	55.4°F (13.0°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1897	1918
	55.9°F (13.3°C)	55.4°F (13.0°C)	0.5°F (0.3°C)	49th Warmest	Warmest to Date	2012, 2017
	Ties: 1950
Nov 1896–Apr 1898 18-Month	51.0°F (10.6°C)	50.5°F (10.3°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1897	1979
	51.0°F (10.6°C)	50.5°F (10.3°C)	0.5°F (0.3°C)	45th Warmest	Warmest to Date	2017
	Ties: 1910, 1914, 1945, 1946, 1957
May 1896–Apr 1898 24-Month	55.7°F (13.2°C)	55.4°F (13.0°C)	0.3°F (0.2°C)	78th Coolest	Coolest since: 1897	1978
	55.7°F (13.2°C)	55.4°F (13.0°C)	0.3°F (0.2°C)	49th Warmest	Warmest to Date	2017
	Ties: 1920, 1921, 1950, 1967, 1973, 1990, 1993
May 1895–Apr 1898 36-Month	55.5°F (13.1°C)	55.3°F (12.9°C)	0.2°F (0.2°C)	59th Coolest	Coolest since: 1898	1979
	55.5°F (13.1°C)	55.3°F (12.9°C)	0.2°F (0.2°C)	67th Warmest	Warmest to Date	2018
	Ties: 1909, 1938, 1948, 1966, 1967, 1994

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