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 1980

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
January 1980 1-Month	25.3°F (-3.7°C)	23.8°F (-4.6°C)	1.5°F (0.9°C)	71st Coolest	Coolest since: 1979	1977
	25.3°F (-3.7°C)	23.8°F (-4.6°C)	1.5°F (0.9°C)	59th Warmest	Warmest since: 1975	2006
	Ties: 1949, 1993
Dec 1979–Jan 1980 2-Month	29.2°F (-1.6°C)	26.1°F (-3.3°C)	3.1°F (1.7°C)	97th Coolest	Coolest since: 1979	1918
	29.2°F (-1.6°C)	26.1°F (-3.3°C)	3.1°F (1.7°C)	32nd Warmest	Warmest since: 1960	1932
	Ties: 1906
Nov 1979–Jan 1980 3-Month	32.7°F (0.4°C)	30.8°F (-0.7°C)	1.9°F (1.1°C)	85th Coolest	Coolest since: 1979	1977
	32.7°F (0.4°C)	30.8°F (-0.7°C)	1.9°F (1.1°C)	44th Warmest	Warmest since: 1976	2002
	Ties: 1933
Oct 1979–Jan 1980 4-Month	38.1°F (3.4°C)	36.8°F (2.7°C)	1.3°F (0.7°C)	85th Coolest	Coolest since: 1979	1977
	38.1°F (3.4°C)	36.8°F (2.7°C)	1.3°F (0.7°C)	44th Warmest	Warmest since: 1976	1932
	Ties: 1928, 1975
Sep 1979–Jan 1980 5-Month	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	84th Coolest	Coolest since: 1979	1977
	43.7°F (6.5°C)	42.6°F (5.9°C)	1.1°F (0.6°C)	45th Warmest	Warmest since: 1972	1932
	Ties: 1906, 1922, 1992, 2018
Aug 1979–Jan 1980 6-Month	48.6°F (9.2°C)	47.8°F (8.8°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1979	1977
	48.6°F (9.2°C)	47.8°F (8.8°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1976	1932
	Ties: 1976, 1981, 1998, 2004, 2005
Jul 1979–Jan 1980 7-Month	52.2°F (11.2°C)	51.8°F (11.0°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1979	1977
	52.2°F (11.2°C)	51.8°F (11.0°C)	0.4°F (0.2°C)	55th Warmest	Warmest since: 1976	1932
	Ties: 1906, 1933, 1953, 1956, 1960, 1967
Jun 1979–Jan 1980 8-Month	54.7°F (12.6°C)	54.3°F (12.4°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1979	1977
	54.7°F (12.6°C)	54.3°F (12.4°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1976	1932
	Ties: 1958, 1983, 1998, 2003, 2018
May 1979–Jan 1980 9-Month	55.6°F (13.1°C)	55.2°F (12.9°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1979	1918, 1977
	55.6°F (13.1°C)	55.2°F (12.9°C)	0.4°F (0.2°C)	56th Warmest	Warmest since: 1976	1932
	Ties: 1906, 1987
Apr 1979–Jan 1980 10-Month	54.9°F (12.7°C)	54.8°F (12.7°C)	0.1°F (0.0°C)	62nd Coolest	Coolest since: 1979	1918
	54.9°F (12.7°C)	54.8°F (12.7°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1976	1932
	Ties: 2004
Mar 1979–Jan 1980 11-Month	53.4°F (11.9°C)	53.4°F (11.9°C)	0.0°F (0.0°C)	61st Coolest	Coolest since: 1979	1918
	53.4°F (11.9°C)	53.4°F (11.9°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1978	1932, 2013, 2017
	Ties: 1933, 1991
Feb 1979–Jan 1980 12-Month	50.3°F (10.2°C)	51.2°F (10.7°C)	-0.9°F (-0.5°C)	26th Coolest	Coolest since: 1979	1918
Feb 1979–Jan 1980 12-Month	50.3°F (10.2°C)	51.2°F (10.7°C)	-0.9°F (-0.5°C)	103rd Warmest	Warmest since: 1978	1932
Aug 1978–Jan 1980 18-Month	48.8°F (9.3°C)	50.1°F (10.1°C)	-1.3°F (-0.8°C)	14th Coolest	Coolest since: 1979	1905, 1918
	48.8°F (9.3°C)	50.1°F (10.1°C)	-1.3°F (-0.8°C)	114th Warmest	Warmest since: 1977	2017
	Ties: 1925, 1959, 1968
Feb 1978–Jan 1980 24-Month	49.4°F (9.7°C)	51.2°F (10.7°C)	-1.8°F (-1.0°C)	5th Coolest	Coolest since: 1952	1918
Feb 1978–Jan 1980 24-Month	49.4°F (9.7°C)	51.2°F (10.7°C)	-1.8°F (-1.0°C)	123rd Warmest	Warmest since: 1979	1932
Feb 1977–Jan 1980 36-Month	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1979	1905
	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1978	1933
	Ties: 1907, 1920
Feb 1976–Jan 1980 48-Month	49.8°F (9.9°C)	51.2°F (10.7°C)	-1.4°F (-0.8°C)	3rd Coolest	Coolest since: 1906	1905
Feb 1976–Jan 1980 48-Month	49.8°F (9.9°C)	51.2°F (10.7°C)	-1.4°F (-0.8°C)	123rd Warmest	Warmest since: 1979	1934
Feb 1975–Jan 1980 60-Month	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	5th Coolest	Coolest since: 1908	1906, 1907
	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	120th Warmest	Warmest since: 1979	1935
	Ties: 1981

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings