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 1947

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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 1947 1-Month	28.4°F (-2.0°C)	23.8°F (-4.6°C)	4.6°F (2.6°C)	105th Coolest	Coolest since: 1946	1977
	28.4°F (-2.0°C)	23.8°F (-4.6°C)	4.6°F (2.6°C)	25th Warmest	Warmest since: 1944	2006
	Ties: 1919
Dec 1946–Jan 1947 2-Month	31.1°F (-0.5°C)	26.1°F (-3.3°C)	5.0°F (2.8°C)	116th Coolest	Coolest since: 1946	1918
	31.1°F (-0.5°C)	26.1°F (-3.3°C)	5.0°F (2.8°C)	13th Warmest	Warmest since: 1934	1932
	Ties: 2013
Nov 1946–Jan 1947 3-Month	34.8°F (1.6°C)	30.8°F (-0.7°C)	4.0°F (2.3°C)	114th Coolest	Coolest since: 1946	1977
Nov 1946–Jan 1947 3-Month	34.8°F (1.6°C)	30.8°F (-0.7°C)	4.0°F (2.3°C)	15th Warmest	Warmest since: 1932	2002
Oct 1946–Jan 1947 4-Month	40.7°F (4.8°C)	36.8°F (2.7°C)	3.9°F (2.1°C)	121st Coolest	Coolest since: 1946	1977
Oct 1946–Jan 1947 4-Month	40.7°F (4.8°C)	36.8°F (2.7°C)	3.9°F (2.1°C)	8th Warmest	Warmest since: 1939	1932
Sep 1946–Jan 1947 5-Month	45.7°F (7.6°C)	42.6°F (5.9°C)	3.1°F (1.7°C)	119th Coolest	Coolest since: 1946	1977
Sep 1946–Jan 1947 5-Month	45.7°F (7.6°C)	42.6°F (5.9°C)	3.1°F (1.7°C)	10th Warmest	Warmest since: 1942	1932
Aug 1946–Jan 1947 6-Month	49.6°F (9.8°C)	47.8°F (8.8°C)	1.8°F (1.0°C)	106th Coolest	Coolest since: 1946	1977
	49.6°F (9.8°C)	47.8°F (8.8°C)	1.8°F (1.0°C)	23rd Warmest	Warmest since: 1942	1932
	Ties: 1972
Jul 1946–Jan 1947 7-Month	53.4°F (11.9°C)	51.8°F (11.0°C)	1.6°F (0.9°C)	104th Coolest	Coolest since: 1946	1977
	53.4°F (11.9°C)	51.8°F (11.0°C)	1.6°F (0.9°C)	25th Warmest	Warmest since: 1942	1932
	Ties: 1919, 1921, 1941, 2013
Jun 1946–Jan 1947 8-Month	55.7°F (13.2°C)	54.3°F (12.4°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1946	1977
	55.7°F (13.2°C)	54.3°F (12.4°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1942	1932
	Ties: 1921, 1972, 2013
May 1946–Jan 1947 9-Month	56.0°F (13.3°C)	55.2°F (12.9°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1946	1918, 1977
	56.0°F (13.3°C)	55.2°F (12.9°C)	0.8°F (0.4°C)	44th Warmest	Warmest since: 1942	1932
	Ties: 1915, 1953
Apr 1946–Jan 1947 10-Month	55.9°F (13.3°C)	54.8°F (12.7°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1946	1918
Apr 1946–Jan 1947 10-Month	55.9°F (13.3°C)	54.8°F (12.7°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1942	1932
Mar 1946–Jan 1947 11-Month	55.5°F (13.1°C)	53.4°F (11.9°C)	2.1°F (1.2°C)	115th Coolest	Coolest since: 1946	1918
	55.5°F (13.1°C)	53.4°F (11.9°C)	2.1°F (1.2°C)	14th Warmest	Warmest since: 1942	1932, 2013, 2017
	Ties: 1989, 2016
Feb 1946–Jan 1947 12-Month	53.5°F (11.9°C)	51.2°F (10.7°C)	2.3°F (1.2°C)	118th Coolest	Coolest since: 1946	1918
	53.5°F (11.9°C)	51.2°F (10.7°C)	2.3°F (1.2°C)	11th Warmest	Warmest since: 1939	1932
	Ties: 2002
Aug 1945–Jan 1947 18-Month	51.2°F (10.7°C)	50.1°F (10.1°C)	1.1°F (0.6°C)	97th Coolest	Coolest since: 1946	1905, 1918
	51.2°F (10.7°C)	50.1°F (10.1°C)	1.1°F (0.6°C)	31st Warmest	Warmest since: 1942	2017
	Ties: 2022
Feb 1945–Jan 1947 24-Month	52.1°F (11.2°C)	51.2°F (10.7°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1946	1918
	52.1°F (11.2°C)	51.2°F (10.7°C)	0.9°F (0.5°C)	33rd Warmest	Warmest since: 1943	1932
	Ties: 1915, 2014, 2023
Feb 1944–Jan 1947 36-Month	51.7°F (10.9°C)	51.2°F (10.7°C)	0.5°F (0.2°C)	82nd Coolest	Coolest since: 1946	1905
	51.7°F (10.9°C)	51.2°F (10.7°C)	0.5°F (0.2°C)	45th Warmest	Warmest since: 1944	1933
	Ties: 1916, 2009
Feb 1943–Jan 1947 48-Month	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	77th Coolest	Coolest since: 1946	1905
	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	49th Warmest	Warmest since: 1945	1934
	Ties: 1915, 1917
Feb 1942–Jan 1947 60-Month	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	71st Coolest	Coolest since: 1946	1906, 1907
	51.5°F (10.8°C)	51.2°F (10.7°C)	0.3°F (0.1°C)	54th Warmest	Warmest since: 1945	1935
	Ties: 1949, 1951, 1995

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 25, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings