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 1970

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
January 1970 1-Month	16.5°F (-8.6°C)	23.8°F (-4.6°C)	-7.3°F (-4.0°C)	12th Coolest	Coolest since: 1963	1977
January 1970 1-Month	16.5°F (-8.6°C)	23.8°F (-4.6°C)	-7.3°F (-4.0°C)	117th Warmest	Warmest since: 1969	2006
Dec 1969–Jan 1970 2-Month	21.4°F (-5.9°C)	26.2°F (-3.2°C)	-4.8°F (-2.7°C)	15th Coolest	Coolest since: 1963	1918
Dec 1969–Jan 1970 2-Month	21.4°F (-5.9°C)	26.2°F (-3.2°C)	-4.8°F (-2.7°C)	113th Warmest	Warmest since: 1969	1932
Nov 1969–Jan 1970 3-Month	27.1°F (-2.7°C)	30.8°F (-0.7°C)	-3.7°F (-2.0°C)	15th Coolest	Coolest since: 1963	1977
	27.1°F (-2.7°C)	30.8°F (-0.7°C)	-3.7°F (-2.0°C)	113th Warmest	Warmest since: 1969	2002
	Ties: 1984
Oct 1969–Jan 1970 4-Month	33.3°F (0.7°C)	36.7°F (2.6°C)	-3.4°F (-1.9°C)	12th Coolest	Coolest since: 1936	1977
Oct 1969–Jan 1970 4-Month	33.3°F (0.7°C)	36.7°F (2.6°C)	-3.4°F (-1.9°C)	116th Warmest	Warmest since: 1969	1932
Sep 1969–Jan 1970 5-Month	39.7°F (4.3°C)	42.6°F (5.9°C)	-2.9°F (-1.6°C)	8th Coolest	Coolest since: 1936	1977
	39.7°F (4.3°C)	42.6°F (5.9°C)	-2.9°F (-1.6°C)	120th Warmest	Warmest since: 1969	1932
	Ties: 1994
Aug 1969–Jan 1970 6-Month	45.3°F (7.4°C)	47.8°F (8.8°C)	-2.5°F (-1.4°C)	8th Coolest	Coolest since: 1936	1977
Aug 1969–Jan 1970 6-Month	45.3°F (7.4°C)	47.8°F (8.8°C)	-2.5°F (-1.4°C)	120th Warmest	Warmest since: 1969	1932
Jul 1969–Jan 1970 7-Month	49.8°F (9.9°C)	51.8°F (11.0°C)	-2.0°F (-1.1°C)	13th Coolest	Coolest since: 1968	1977
	49.8°F (9.9°C)	51.8°F (11.0°C)	-2.0°F (-1.1°C)	115th Warmest	Warmest since: 1969	1932
	Ties: 1963, 1994, 2014
Jun 1969–Jan 1970 8-Month	52.0°F (11.1°C)	54.3°F (12.4°C)	-2.3°F (-1.3°C)	5th Coolest	Coolest since: 1951	1977
	52.0°F (11.1°C)	54.3°F (12.4°C)	-2.3°F (-1.3°C)	123rd Warmest	Warmest since: 1969	1932
	Ties: 1951, 1997
May 1969–Jan 1970 9-Month	53.1°F (11.7°C)	55.2°F (12.9°C)	-2.1°F (-1.2°C)	10th Coolest	Coolest since: 1968	1918, 1977
May 1969–Jan 1970 9-Month	53.1°F (11.7°C)	55.2°F (12.9°C)	-2.1°F (-1.2°C)	118th Warmest	Warmest since: 1969	1932
Apr 1969–Jan 1970 10-Month	53.2°F (11.8°C)	54.8°F (12.7°C)	-1.6°F (-0.9°C)	16th Coolest	Coolest since: 1968	1918
	53.2°F (11.8°C)	54.8°F (12.7°C)	-1.6°F (-0.9°C)	112th Warmest	Warmest since: 1969	1932
	Ties: 1908, 2009, 2014
Mar 1969–Jan 1970 11-Month	51.3°F (10.7°C)	53.3°F (11.8°C)	-2.0°F (-1.1°C)	7th Coolest	Coolest since: 1951	1918
	51.3°F (10.7°C)	53.3°F (11.8°C)	-2.0°F (-1.1°C)	121st Warmest	Warmest since: 1969	1932, 2013, 2017
	Ties: 1927, 2014
Feb 1969–Jan 1970 12-Month	49.5°F (9.7°C)	51.2°F (10.7°C)	-1.7°F (-1.0°C)	15th Coolest	Coolest since: 1968	1918
	49.5°F (9.7°C)	51.2°F (10.7°C)	-1.7°F (-1.0°C)	113th Warmest	Warmest since: 1969	1932
	Ties: 1961, 2009
Aug 1968–Jan 1970 18-Month	48.5°F (9.2°C)	50.1°F (10.1°C)	-1.6°F (-0.9°C)	9th Coolest	Coolest since: 1952	1905, 1918
	48.5°F (9.2°C)	50.1°F (10.1°C)	-1.6°F (-0.9°C)	118th Warmest	Warmest since: 1969	2017
	Ties: 1904
Feb 1968–Jan 1970 24-Month	50.0°F (10.0°C)	51.2°F (10.7°C)	-1.2°F (-0.7°C)	13th Coolest	Coolest since: 1969	1918
	50.0°F (10.0°C)	51.2°F (10.7°C)	-1.2°F (-0.7°C)	114th Warmest	Warmest since: 1968	1932
	Ties: 1930, 1977, 1979, 1994, 2010
Feb 1967–Jan 1970 36-Month	49.8°F (9.9°C)	51.2°F (10.7°C)	-1.4°F (-0.8°C)	5th Coolest	Coolest since: 1918	1905
Feb 1967–Jan 1970 36-Month	49.8°F (9.9°C)	51.2°F (10.7°C)	-1.4°F (-0.8°C)	121st Warmest	Warmest since: 1969	1933
Feb 1966–Jan 1970 48-Month	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	7th Coolest	Coolest since: 1918	1905
	50.1°F (10.1°C)	51.2°F (10.7°C)	-1.1°F (-0.6°C)	118th Warmest	Warmest since: 1969	1934
	Ties: 1971, 1982
Feb 1965–Jan 1970 60-Month	50.2°F (10.1°C)	51.1°F (10.6°C)	-0.9°F (-0.5°C)	7th Coolest	Coolest since: 1963	1906
	50.2°F (10.1°C)	51.1°F (10.6°C)	-0.9°F (-0.5°C)	117th Warmest	Warmest since: 1969	1935
	Ties: 1963

Citing This Page

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