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 1909

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1909 1-Month	69.8°F (21.0°C)	70.4°F (21.3°C)	-0.6°F (-0.3°C)	44th Coolest	Coolest since: 1908	1903
	69.8°F (21.0°C)	70.4°F (21.3°C)	-0.6°F (-0.3°C)	85th Warmest	Warmest since: 1905	1933
	Ties: 1993, 2000
May–Jun 1909 2-Month	63.8°F (17.7°C)	65.7°F (18.7°C)	-1.9°F (-1.0°C)	22nd Coolest	Coolest since: 1907	1907
May–Jun 1909 2-Month	63.8°F (17.7°C)	65.7°F (18.7°C)	-1.9°F (-1.0°C)	107th Warmest	Warmest since: 1908	2018
Apr–Jun 1909 3-Month	58.4°F (14.7°C)	60.5°F (15.8°C)	-2.1°F (-1.1°C)	18th Coolest	Coolest since: 1907	1907
Apr–Jun 1909 3-Month	58.4°F (14.7°C)	60.5°F (15.8°C)	-2.1°F (-1.1°C)	111th Warmest	Warmest since: 1908	1991
Mar–Jun 1909 4-Month	52.9°F (11.6°C)	54.9°F (12.7°C)	-2.0°F (-1.1°C)	16th Coolest	Coolest since: 1907	1926, 1960
	52.9°F (11.6°C)	54.9°F (12.7°C)	-2.0°F (-1.1°C)	113th Warmest	Warmest since: 1908	2012
	Ties: 1961, 1984
Feb–Jun 1909 5-Month	48.6°F (9.2°C)	49.4°F (9.7°C)	-0.8°F (-0.5°C)	40th Coolest	Coolest since: 1907	1904, 1947
	48.6°F (9.2°C)	49.4°F (9.7°C)	-0.8°F (-0.5°C)	89th Warmest	Warmest since: 1908	2012
	Ties: 1935, 1967, 1969
Jan–Jun 1909 6-Month	44.9°F (7.2°C)	45.1°F (7.3°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1907	1912
	44.9°F (7.2°C)	45.1°F (7.3°C)	-0.2°F (-0.1°C)	75th Warmest	Warmest since: 1908	2012
	Ties: 1913, 1965, 1993
Dec 1908–Jun 1909 7-Month	42.7°F (5.9°C)	42.7°F (5.9°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1907	1904
	42.7°F (5.9°C)	42.7°F (5.9°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1908	2012
	Ties: 1964, 1993
Nov 1908–Jun 1909 8-Month	42.4°F (5.8°C)	42.4°F (5.8°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1908	1904
	42.4°F (5.8°C)	42.4°F (5.8°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1908	2012
	Ties: 1908, 1930, 1965, 1993
Oct 1908–Jun 1909 9-Month	43.6°F (6.4°C)	43.6°F (6.4°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1908	1904
	43.6°F (6.4°C)	43.6°F (6.4°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1898	2012
	Ties: 1966, 1967, 1971, 1993
Sep 1908–Jun 1909 10-Month	46.1°F (7.8°C)	45.8°F (7.7°C)	0.3°F (0.1°C)	74th Coolest	Coolest since: 1908	1904
	46.1°F (7.8°C)	45.8°F (7.7°C)	0.3°F (0.1°C)	54th Warmest	Warmest since: 1898	2012
	Ties: 1911, 1938
Aug 1908–Jun 1909 11-Month	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1908	1904
	48.4°F (9.1°C)	48.1°F (8.9°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1898	2012, 2017
	Ties: 1925, 1937
Jul 1908–Jun 1909 12-Month	50.5°F (10.3°C)	50.3°F (10.2°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1908	1904
	50.5°F (10.3°C)	50.3°F (10.2°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1898	2012
	Ties: 1896, 1911
Jan 1908–Jun 1909 18-Month	48.8°F (9.3°C)	48.5°F (9.2°C)	0.3°F (0.1°C)	72nd Coolest	Coolest since: 1908	1905
	48.8°F (9.3°C)	48.5°F (9.2°C)	0.3°F (0.1°C)	56th Warmest	Warmest to Date	2017
	Ties: 1972, 1993
Jul 1907–Jun 1909 24-Month	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	52nd Coolest	Coolest since: 1908	1905
	50.1°F (10.1°C)	50.3°F (10.2°C)	-0.2°F (-0.1°C)	75th Warmest	Warmest to Date	2017
	Ties: 1920, 1962, 1967
Jul 1906–Jun 1909 36-Month	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	38th Coolest	Coolest since: 1908	1905, 1906
	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	88th Warmest	Warmest since: 1898	2018
	Ties: 1925, 1929, 1930, 1964, 1984
Jul 1905–Jun 1909 48-Month	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	31st Coolest	Coolest since: 1908	1905
	49.8°F (9.9°C)	50.3°F (10.2°C)	-0.5°F (-0.3°C)	94th Warmest	Warmest since: 1901	2019
	Ties: 1901, 1915
Jul 1904–Jun 1909 60-Month	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	15th Coolest	Coolest since: 1908	1906
	49.5°F (9.7°C)	50.3°F (10.2°C)	-0.8°F (-0.5°C)	109th Warmest	Warmest since: 1902	2020
	Ties: 1970

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