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 1949

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1949 1-Month	73.4°F (23.0°C)	70.4°F (21.3°C)	3.0°F (1.7°C)	112th Coolest	Coolest since: 1948	1903
	73.4°F (23.0°C)	70.4°F (21.3°C)	3.0°F (1.7°C)	17th Warmest	Warmest since: 1944	1933
	Ties: 1919, 1925, 1994, 2016, 2021
May–Jun 1949 2-Month	68.2°F (20.1°C)	65.8°F (18.8°C)	2.4°F (1.3°C)	107th Coolest	Coolest since: 1948	1907
	68.2°F (20.1°C)	65.8°F (18.8°C)	2.4°F (1.3°C)	22nd Warmest	Warmest since: 1944	2018
	Ties: 1922, 1939, 1965
Apr–Jun 1949 3-Month	61.8°F (16.6°C)	60.4°F (15.8°C)	1.4°F (0.8°C)	87th Coolest	Coolest since: 1948	1907
Apr–Jun 1949 3-Month	61.8°F (16.6°C)	60.4°F (15.8°C)	1.4°F (0.8°C)	42nd Warmest	Warmest since: 1944	1991
Mar–Jun 1949 4-Month	56.1°F (13.4°C)	54.9°F (12.7°C)	1.2°F (0.7°C)	90th Coolest	Coolest since: 1948	1926, 1960
	56.1°F (13.4°C)	54.9°F (12.7°C)	1.2°F (0.7°C)	39th Warmest	Warmest since: 1946	2012
	Ties: 1918, 2015, 2018
Feb–Jun 1949 5-Month	50.8°F (10.4°C)	49.4°F (9.7°C)	1.4°F (0.7°C)	95th Coolest	Coolest since: 1948	1904, 1947
	50.8°F (10.4°C)	49.4°F (9.7°C)	1.4°F (0.7°C)	34th Warmest	Warmest since: 1946	2012
	Ties: 1964
Jan–Jun 1949 6-Month	47.1°F (8.4°C)	45.2°F (7.3°C)	1.9°F (1.1°C)	103rd Coolest	Coolest since: 1948	1912
	47.1°F (8.4°C)	45.2°F (7.3°C)	1.9°F (1.1°C)	26th Warmest	Warmest since: 1946	2012
	Ties: 1964, 1976, 2004
Dec 1948–Jun 1949 7-Month	44.8°F (7.1°C)	42.7°F (5.9°C)	2.1°F (1.2°C)	106th Coolest	Coolest since: 1948	1904
	44.8°F (7.1°C)	42.7°F (5.9°C)	2.1°F (1.2°C)	22nd Warmest	Warmest since: 1933	2012
	Ties: 1983
Nov 1948–Jun 1949 8-Month	44.6°F (7.0°C)	42.4°F (5.8°C)	2.2°F (1.2°C)	109th Coolest	Coolest since: 1948	1904
Nov 1948–Jun 1949 8-Month	44.6°F (7.0°C)	42.4°F (5.8°C)	2.2°F (1.2°C)	19th Warmest	Warmest since: 1932	2012
Oct 1948–Jun 1949 9-Month	45.3°F (7.4°C)	43.6°F (6.4°C)	1.7°F (1.0°C)	104th Coolest	Coolest since: 1948	1904
	45.3°F (7.4°C)	43.6°F (6.4°C)	1.7°F (1.0°C)	24th Warmest	Warmest since: 1942	2012
	Ties: 1953, 1992
Sep 1948–Jun 1949 10-Month	47.4°F (8.6°C)	45.7°F (7.6°C)	1.7°F (1.0°C)	107th Coolest	Coolest since: 1948	1904
	47.4°F (8.6°C)	45.7°F (7.6°C)	1.7°F (1.0°C)	21st Warmest	Warmest since: 1942	2012
	Ties: 1976, 1992
Aug 1948–Jun 1949 11-Month	49.8°F (9.9°C)	48.2°F (9.0°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1948	1904
	49.8°F (9.9°C)	48.2°F (9.0°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1942	2012, 2017
	Ties: 1976, 1992
Jul 1948–Jun 1949 12-Month	51.8°F (11.0°C)	50.3°F (10.2°C)	1.5°F (0.8°C)	106th Coolest	Coolest since: 1948	1904
	51.8°F (11.0°C)	50.3°F (10.2°C)	1.5°F (0.8°C)	22nd Warmest	Warmest since: 1942	2012
	Ties: 1955, 2007
Jan 1948–Jun 1949 18-Month	49.5°F (9.7°C)	48.6°F (9.2°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1948	1905
	49.5°F (9.7°C)	48.6°F (9.2°C)	0.9°F (0.5°C)	35th Warmest	Warmest since: 1942	2017
	Ties: 1950, 1956, 2001
Jul 1947–Jun 1949 24-Month	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	102nd Coolest	Coolest since: 1948	1905
	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	25th Warmest	Warmest since: 1942	2017
	Ties: 1934, 1956, 2001, 2002, 2016, 2020
Jul 1946–Jun 1949 36-Month	50.8°F (10.4°C)	50.2°F (10.1°C)	0.6°F (0.3°C)	79th Coolest	Coolest since: 1948	1905, 1906
	50.8°F (10.4°C)	50.2°F (10.1°C)	0.6°F (0.3°C)	47th Warmest	Warmest since: 1944	2018
	Ties: 1940, 1944, 2010
Jul 1945–Jun 1949 48-Month	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	77th Coolest	Coolest since: 1948	1905
	50.8°F (10.4°C)	50.3°F (10.2°C)	0.5°F (0.2°C)	48th Warmest	Warmest since: 1944	2019
	Ties: 1950, 1958, 1974, 1975
Jul 1944–Jun 1949 60-Month	50.7°F (10.4°C)	50.3°F (10.2°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1948	1906
	50.7°F (10.4°C)	50.3°F (10.2°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1946	2020
	Ties: 1924, 1937, 1939, 1946, 1954, 1975

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings