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 3. West

Average Temperature Rankings, January 1950

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1950 1-Month	28.9°F (-1.7°C)	23.8°F (-4.6°C)	5.1°F (2.9°C)	108th Coolest	Coolest since: 1949	1977
January 1950 1-Month	28.9°F (-1.7°C)	23.8°F (-4.6°C)	5.1°F (2.9°C)	21st Warmest	Warmest since: 1944	2006
Dec 1949–Jan 1950 2-Month	30.9°F (-0.6°C)	26.1°F (-3.3°C)	4.8°F (2.7°C)	111th Coolest	Coolest since: 1949	1918
Dec 1949–Jan 1950 2-Month	30.9°F (-0.6°C)	26.1°F (-3.3°C)	4.8°F (2.7°C)	17th Warmest	Warmest since: 1947	1932
Nov 1949–Jan 1950 3-Month	34.9°F (1.6°C)	30.8°F (-0.7°C)	4.1°F (2.3°C)	115th Coolest	Coolest since: 1949	1977
	34.9°F (1.6°C)	30.8°F (-0.7°C)	4.1°F (2.3°C)	13th Warmest	Warmest since: 1932	2002
	Ties: 1983
Oct 1949–Jan 1950 4-Month	40.5°F (4.7°C)	36.7°F (2.6°C)	3.8°F (2.1°C)	119th Coolest	Coolest since: 1949	1977
Oct 1949–Jan 1950 4-Month	40.5°F (4.7°C)	36.7°F (2.6°C)	3.8°F (2.1°C)	9th Warmest	Warmest since: 1947	1932
Sep 1949–Jan 1950 5-Month	44.5°F (6.9°C)	42.6°F (5.9°C)	1.9°F (1.0°C)	100th Coolest	Coolest since: 1949	1977
	44.5°F (6.9°C)	42.6°F (5.9°C)	1.9°F (1.0°C)	28th Warmest	Warmest since: 1947	1932
	Ties: 1989
Aug 1949–Jan 1950 6-Month	49.4°F (9.7°C)	47.8°F (8.8°C)	1.6°F (0.9°C)	102nd Coolest	Coolest since: 1949	1977
	49.4°F (9.7°C)	47.8°F (8.8°C)	1.6°F (0.9°C)	26th Warmest	Warmest since: 1948	1932
	Ties: 1941
Jul 1949–Jan 1950 7-Month	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F (0.9°C)	108th Coolest	Coolest since: 1949	1977
	53.5°F (11.9°C)	51.8°F (11.0°C)	1.7°F (0.9°C)	20th Warmest	Warmest since: 1942	1932
	Ties: 1900, 1955, 2000, 2008
Jun 1949–Jan 1950 8-Month	56.1°F (13.4°C)	54.3°F (12.4°C)	1.8°F (1.0°C)	107th Coolest	Coolest since: 1949	1977
Jun 1949–Jan 1950 8-Month	56.1°F (13.4°C)	54.3°F (12.4°C)	1.8°F (1.0°C)	21st Warmest	Warmest since: 1942	1932
May 1949–Jan 1950 9-Month	57.1°F (13.9°C)	55.2°F (12.9°C)	1.9°F (1.0°C)	108th Coolest	Coolest since: 1949	1918, 1977
May 1949–Jan 1950 9-Month	57.1°F (13.9°C)	55.2°F (12.9°C)	1.9°F (1.0°C)	20th Warmest	Warmest since: 1942	1932
Apr 1949–Jan 1950 10-Month	56.5°F (13.6°C)	54.8°F (12.7°C)	1.7°F (0.9°C)	107th Coolest	Coolest since: 1949	1918
	56.5°F (13.6°C)	54.8°F (12.7°C)	1.7°F (0.9°C)	21st Warmest	Warmest since: 1942	1932
	Ties: 1988
Mar 1949–Jan 1950 11-Month	54.9°F (12.7°C)	53.4°F (11.9°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1949	1918
	54.9°F (12.7°C)	53.4°F (11.9°C)	1.5°F (0.8°C)	25th Warmest	Warmest since: 1947	1932, 2013, 2017
	Ties: 1919, 1954, 1964, 2011
Feb 1949–Jan 1950 12-Month	52.6°F (11.4°C)	51.3°F (10.7°C)	1.3°F (0.7°C)	101st Coolest	Coolest since: 1949	1918
Feb 1949–Jan 1950 12-Month	52.6°F (11.4°C)	51.3°F (10.7°C)	1.3°F (0.7°C)	27th Warmest	Warmest since: 1947	1932
Aug 1948–Jan 1950 18-Month	51.4°F (10.8°C)	50.1°F (10.1°C)	1.3°F (0.7°C)	106th Coolest	Coolest since: 1949	1905, 1918
	51.4°F (10.8°C)	50.1°F (10.1°C)	1.3°F (0.7°C)	21st Warmest	Warmest since: 1942	2017
	Ties: 1915, 1940, 1954
Feb 1948–Jan 1950 24-Month	52.2°F (11.2°C)	51.2°F (10.7°C)	1.0°F (0.5°C)	97th Coolest	Coolest since: 1949	1918
	52.2°F (11.2°C)	51.2°F (10.7°C)	1.0°F (0.5°C)	30th Warmest	Warmest since: 1943	1932
	Ties: 1943, 2022
Feb 1947–Jan 1950 36-Month	51.6°F (10.9°C)	51.2°F (10.7°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1948	1905
	51.6°F (10.9°C)	51.2°F (10.7°C)	0.4°F (0.2°C)	47th Warmest	Warmest since: 1949	1933
	Ties: 1914, 1915, 1954, 1966, 1991, 2005
Feb 1946–Jan 1950 48-Month	52.1°F (11.2°C)	51.2°F (10.7°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1949	1905
	52.1°F (11.2°C)	51.2°F (10.7°C)	0.9°F (0.5°C)	28th Warmest	Warmest since: 1942	1934
	Ties: 1937, 1991, 1992, 2005
Feb 1945–Jan 1950 60-Month	51.8°F (11.0°C)	51.2°F (10.7°C)	0.6°F (0.3°C)	87th Coolest	Coolest since: 1949	1906
	51.8°F (11.0°C)	51.2°F (10.7°C)	0.6°F (0.3°C)	37th Warmest	Warmest since: 1943	1935
	Ties: 2001

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings