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 5. East

Average Temperature Rankings, June 1938

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1938 1-Month	68.7°F (20.4°C)	70.4°F (21.3°C)	-1.7°F (-0.9°C)	29th Coolest	Coolest since: 1935	1903
	68.7°F (20.4°C)	70.4°F (21.3°C)	-1.7°F (-0.9°C)	100th Warmest	Warmest since: 1937	1933
	Ties: 1900, 1906
May–Jun 1938 2-Month	64.6°F (18.1°C)	65.7°F (18.7°C)	-1.1°F (-0.6°C)	32nd Coolest	Coolest since: 1935	1907
	64.6°F (18.1°C)	65.7°F (18.7°C)	-1.1°F (-0.6°C)	97th Warmest	Warmest since: 1937	2018
	Ties: 1920, 1948, 1969, 1990
Apr–Jun 1938 3-Month	60.3°F (15.7°C)	60.5°F (15.8°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1937	1907
	60.3°F (15.7°C)	60.5°F (15.8°C)	-0.2°F (-0.1°C)	75th Warmest	Warmest since: 1936	1991
	Ties: 1936, 1969
Mar–Jun 1938 4-Month	56.6°F (13.7°C)	54.9°F (12.7°C)	1.7°F (1.0°C)	103rd Coolest	Coolest since: 1937	1926, 1960
	56.6°F (13.7°C)	54.9°F (12.7°C)	1.7°F (1.0°C)	26th Warmest	Warmest since: 1934	2012
	Ties: 1959, 1976, 2006
Feb–Jun 1938 5-Month	52.3°F (11.3°C)	49.4°F (9.7°C)	2.9°F (1.6°C)	117th Coolest	Coolest since: 1937	1904, 1947
Feb–Jun 1938 5-Month	52.3°F (11.3°C)	49.4°F (9.7°C)	2.9°F (1.6°C)	12th Warmest	Warmest since: 1921	2012
Jan–Jun 1938 6-Month	47.8°F (8.8°C)	45.2°F (7.3°C)	2.6°F (1.5°C)	114th Coolest	Coolest since: 1937	1912
Jan–Jun 1938 6-Month	47.8°F (8.8°C)	45.2°F (7.3°C)	2.6°F (1.5°C)	15th Warmest	Warmest since: 1933	2012
Dec 1937–Jun 1938 7-Month	44.6°F (7.0°C)	42.7°F (5.9°C)	1.9°F (1.1°C)	101st Coolest	Coolest since: 1937	1904
Dec 1937–Jun 1938 7-Month	44.6°F (7.0°C)	42.7°F (5.9°C)	1.9°F (1.1°C)	27th Warmest	Warmest since: 1933	2012
Nov 1937–Jun 1938 8-Month	43.4°F (6.3°C)	42.3°F (5.7°C)	1.1°F (0.6°C)	87th Coolest	Coolest since: 1937	1904
	43.4°F (6.3°C)	42.3°F (5.7°C)	1.1°F (0.6°C)	41st Warmest	Warmest since: 1934	2012
	Ties: 1896
Oct 1937–Jun 1938 9-Month	44.2°F (6.8°C)	43.6°F (6.4°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1937	1904
	44.2°F (6.8°C)	43.6°F (6.4°C)	0.6°F (0.4°C)	51st Warmest	Warmest since: 1934	2012
	Ties: 1952, 2008
Sep 1937–Jun 1938 10-Month	46.1°F (7.8°C)	45.7°F (7.6°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1937	1904
	46.1°F (7.8°C)	45.7°F (7.6°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1934	2012
	Ties: 1909, 1911
Aug 1937–Jun 1938 11-Month	48.8°F (9.3°C)	48.2°F (9.0°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1937	1904
	48.8°F (9.3°C)	48.2°F (9.0°C)	0.6°F (0.3°C)	49th Warmest	Warmest since: 1934	2012, 2017
	Ties: 1946, 1986
Jul 1937–Jun 1938 12-Month	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1936	1904
	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	53rd Warmest	Warmest since: 1937	2012
	Ties: 1935, 1986, 2010, 2019
Jan 1937–Jun 1938 18-Month	48.7°F (9.3°C)	48.6°F (9.2°C)	0.1°F (0.1°C)	69th Coolest	Coolest since: 1937	1905
	48.7°F (9.3°C)	48.6°F (9.2°C)	0.1°F (0.1°C)	59th Warmest	Warmest since: 1935	2017
	Ties: 1919, 1944, 1975, 1984
Jul 1936–Jun 1938 24-Month	51.0°F (10.6°C)	50.3°F (10.2°C)	0.7°F (0.4°C)	90th Coolest	Coolest since: 1937	1905
	51.0°F (10.6°C)	50.3°F (10.2°C)	0.7°F (0.4°C)	37th Warmest	Warmest since: 1935	2017
	Ties: 1921, 1957, 1974, 1976, 1986, 1990, 2019
Jul 1935–Jun 1938 36-Month	50.2°F (10.1°C)	50.3°F (10.2°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1937	1905, 1906
	50.2°F (10.1°C)	50.3°F (10.2°C)	-0.1°F (-0.1°C)	74th Warmest	Warmest since: 1937	2018
	Ties: 1898, 1937, 1945, 1947
Jul 1934–Jun 1938 48-Month	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	58th Coolest	Coolest since: 1931	1905
	50.4°F (10.2°C)	50.3°F (10.2°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1937	2019
	Ties: 1925, 1948, 1951, 1959, 1977
Jul 1933–Jun 1938 60-Month	50.6°F (10.3°C)	50.2°F (10.1°C)	0.4°F (0.2°C)	66th Coolest	Coolest since: 1931	1906
	50.6°F (10.3°C)	50.2°F (10.1°C)	0.4°F (0.2°C)	58th Warmest	Warmest since: 1937	2020
	Ties: 1944, 1959

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings