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 1911

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1911 1-Month	77.4°F (25.2°C)	73.9°F (23.3°C)	3.5°F (1.9°C)	120th Coolest	Coolest since: 1910	1903
	77.4°F (25.2°C)	73.9°F (23.3°C)	3.5°F (1.9°C)	9th Warmest	Warmest since: 1901	1952
	Ties: 1901
May–Jun 1911 2-Month	73.4°F (23.0°C)	69.4°F (20.8°C)	4.0°F (2.2°C)	124th Coolest	Coolest since: 1910	1907
	73.4°F (23.0°C)	69.4°F (20.8°C)	4.0°F (2.2°C)	5th Warmest	Warmest to Date	2018
	Ties: 1953
Apr–Jun 1911 3-Month	66.8°F (19.3°C)	64.7°F (18.2°C)	2.1°F (1.1°C)	107th Coolest	Coolest since: 1910	1907
	66.8°F (19.3°C)	64.7°F (18.2°C)	2.1°F (1.1°C)	22nd Warmest	Warmest since: 1896	2010
	Ties: 1925, 1933
Mar–Jun 1911 4-Month	61.6°F (16.4°C)	59.8°F (15.4°C)	1.8°F (1.0°C)	111th Coolest	Coolest since: 1910	1960
	61.6°F (16.4°C)	59.8°F (15.4°C)	1.8°F (1.0°C)	18th Warmest	Warmest since: 1905	2012
	Ties: 1922, 1953, 1963, 1964, 2021, 2022
Feb–Jun 1911 5-Month	57.0°F (13.9°C)	54.8°F (12.7°C)	2.2°F (1.2°C)	113th Coolest	Coolest since: 1910	1912, 1960, 1978
	57.0°F (13.9°C)	54.8°F (12.7°C)	2.2°F (1.2°C)	16th Warmest	Warmest to Date	2012
	Ties: 2010
Jan–Jun 1911 6-Month	53.4°F (11.9°C)	50.8°F (10.4°C)	2.6°F (1.5°C)	115th Coolest	Coolest since: 1910	1912, 1978
	53.4°F (11.9°C)	50.8°F (10.4°C)	2.6°F (1.5°C)	14th Warmest	Warmest to Date	2012
	Ties: 1925, 1932, 1952, 1986
Dec 1910–Jun 1911 7-Month	50.1°F (10.1°C)	48.5°F (9.2°C)	1.6°F (0.9°C)	101st Coolest	Coolest since: 1910	1978
	50.1°F (10.1°C)	48.5°F (9.2°C)	1.6°F (0.9°C)	27th Warmest	Warmest since: 1896	2012
	Ties: 1896, 1925
Nov 1910–Jun 1911 8-Month	48.9°F (9.4°C)	48.0°F (8.9°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1910	1912
Nov 1910–Jun 1911 8-Month	48.9°F (9.4°C)	48.0°F (8.9°C)	0.9°F (0.5°C)	45th Warmest	Warmest since: 1896	2012
Oct 1910–Jun 1911 9-Month	50.0°F (10.0°C)	49.0°F (9.4°C)	1.0°F (0.6°C)	88th Coolest	Coolest since: 1910	1912, 1978
	50.0°F (10.0°C)	49.0°F (9.4°C)	1.0°F (0.6°C)	40th Warmest	Warmest since: 1898	2012
	Ties: 1898, 1938, 1955, 2010, 2021
Sep 1910–Jun 1911 10-Month	52.1°F (11.2°C)	51.1°F (10.6°C)	1.0°F (0.6°C)	93rd Coolest	Coolest since: 1910	1978
	52.1°F (11.2°C)	51.1°F (10.6°C)	1.0°F (0.6°C)	35th Warmest	Warmest since: 1898	2012
	Ties: 1914, 1941, 1976
Aug 1910–Jun 1911 11-Month	54.0°F (12.2°C)	53.3°F (11.8°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1910	1904, 1978
	54.0°F (12.2°C)	53.3°F (11.8°C)	0.7°F (0.4°C)	47th Warmest	Warmest since: 1909	2012
	Ties: 1909, 1937, 1949
Jul 1910–Jun 1911 12-Month	55.9°F (13.3°C)	55.4°F (13.0°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1910	1904, 1912, 1918, 1978
	55.9°F (13.3°C)	55.4°F (13.0°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1909	2012
	Ties: 1909, 1949, 1964, 1995
Jan 1910–Jun 1911 18-Month	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1910	1979
	54.0°F (12.2°C)	53.8°F (12.1°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1909	2017
	Ties: 1897, 1943, 1949, 1990
Jul 1909–Jun 1911 24-Month	55.4°F (13.0°C)	55.4°F (13.0°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1910	1978, 1979
	55.4°F (13.0°C)	55.4°F (13.0°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1910	2017
	Ties: 1910, 1937, 1945, 1998
Jul 1908–Jun 1911 36-Month	55.6°F (13.1°C)	55.4°F (13.0°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1910	1979
	55.6°F (13.1°C)	55.4°F (13.0°C)	0.2°F (0.1°C)	56th Warmest	Warmest since: 1898	2018
	Ties: 1898, 1948
Jul 1907–Jun 1911 48-Month	55.6°F (13.1°C)	55.4°F (13.0°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1910	1980
	55.6°F (13.1°C)	55.4°F (13.0°C)	0.2°F (0.1°C)	59th Warmest	Warmest to Date	2019
	Ties: 1946, 1976
Jul 1906–Jun 1911 60-Month	55.4°F (13.0°C)	55.3°F (12.9°C)	0.1°F (0.1°C)	56th Coolest	Coolest since: 1910	1980
	55.4°F (13.0°C)	55.3°F (12.9°C)	0.1°F (0.1°C)	68th Warmest	Warmest to Date	2020
	Ties: 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings