Divisional Rankings

Parameter:

Year:

Month:

State:

Division:

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, April 2011

View Period (Months):

All

Download:

Record Coolest

Bottom 1/10

Bottom 1/3

Normal

Top 1/3

Top 1/10

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 2011 1-Month	51.7°F (10.9°C)	51.3°F (10.7°C)	0.4°F (0.2°C)	61st Coolest	Coolest since: 2009	2018
	51.7°F (10.9°C)	51.3°F (10.7°C)	0.4°F (0.2°C)	68th Warmest	Warmest since: 2010	2010
	Ties: 2021
Mar–Apr 2011 2-Month	46.4°F (8.0°C)	45.3°F (7.4°C)	1.1°F (0.6°C)	85th Coolest	Coolest since: 2009	1960
	46.4°F (8.0°C)	45.3°F (7.4°C)	1.1°F (0.6°C)	44th Warmest	Warmest since: 2010	2012
	Ties: 1935, 2003, 2015
Feb–Apr 2011 3-Month	40.3°F (4.6°C)	39.5°F (4.2°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 2008	1899
	40.3°F (4.6°C)	39.5°F (4.2°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 2010	2012
	Ties: 2001
Jan–Apr 2011 4-Month	35.4°F (1.9°C)	35.6°F (2.0°C)	-0.2°F (-0.1°C)	60th Coolest	Coolest since: 2008	1912
	35.4°F (1.9°C)	35.6°F (2.0°C)	-0.2°F (-0.1°C)	69th Warmest	Warmest since: 2010	2012
	Ties: 1948, 1956
Dec 2010–Apr 2011 5-Month	33.1°F (0.6°C)	34.2°F (1.2°C)	-1.1°F (-0.6°C)	36th Coolest	Coolest since: 2008	1978
	33.1°F (0.6°C)	34.2°F (1.2°C)	-1.1°F (-0.6°C)	92nd Warmest	Warmest since: 2010	2012
	Ties: 1958, 1975
Nov 2010–Apr 2011 6-Month	34.8°F (1.6°C)	35.2°F (1.8°C)	-0.4°F (-0.2°C)	49th Coolest	Coolest since: 2008	1904, 1912, 1978
	34.8°F (1.6°C)	35.2°F (1.8°C)	-0.4°F (-0.2°C)	79th Warmest	Warmest since: 2010	2012
	Ties: 1911, 1916, 1952, 1964
Oct 2010–Apr 2011 7-Month	37.8°F (3.2°C)	37.9°F (3.3°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 2009	1912
	37.8°F (3.2°C)	37.9°F (3.3°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 2010	2012
	Ties: 1916, 1929, 1930, 1952, 1968, 1973, 1988, 1989
Sep 2010–Apr 2011 8-Month	41.4°F (5.2°C)	41.4°F (5.2°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 2010	1904, 1978
	41.4°F (5.2°C)	41.4°F (5.2°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 2010	2017
	Ties: 1901, 1933, 2010
Aug 2010–Apr 2011 9-Month	45.3°F (7.4°C)	45.1°F (7.3°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 2010	1978
	45.3°F (7.4°C)	45.1°F (7.3°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 2008	2017
	Ties: 1927
Jul 2010–Apr 2011 10-Month	48.5°F (9.2°C)	48.2°F (9.0°C)	0.3°F (0.2°C)	75th Coolest	Coolest since: 2010	1904
	48.5°F (9.2°C)	48.2°F (9.0°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 2008	2012
	Ties: 1928
Jun 2010–Apr 2011 11-Month	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	84th Coolest	Coolest since: 2010	1904
	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 2007	2017
	Ties: 1972, 1990, 2021
May 2010–Apr 2011 12-Month	51.9°F (11.1°C)	51.3°F (10.7°C)	0.6°F (0.4°C)	83rd Coolest	Coolest since: 2010	1918
	51.9°F (11.1°C)	51.3°F (10.7°C)	0.6°F (0.4°C)	45th Warmest	Warmest since: 2008	2017
	Ties: 1950, 1964, 2004, 2013
Nov 2009–Apr 2011 18-Month	46.7°F (8.2°C)	45.9°F (7.7°C)	0.8°F (0.5°C)	93rd Coolest	Coolest since: 2010	1979
	46.7°F (8.2°C)	45.9°F (7.7°C)	0.8°F (0.5°C)	34th Warmest	Warmest since: 2008	2017
	Ties: 1923, 1981, 2002
May 2009–Apr 2011 24-Month	51.2°F (10.7°C)	51.2°F (10.7°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 2010	1905
	51.2°F (10.7°C)	51.2°F (10.7°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 2009	2017
	Ties: 1902, 1907, 1916, 1928, 1936, 1985
May 2008–Apr 2011 36-Month	51.0°F (10.6°C)	51.2°F (10.7°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1998	1979
	51.0°F (10.6°C)	51.2°F (10.7°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 2010	2018
	Ties: 1908, 1929, 1975, 1986
May 2007–Apr 2011 48-Month	51.3°F (10.7°C)	51.2°F (10.7°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 2010	1980
	51.3°F (10.7°C)	51.2°F (10.7°C)	0.1°F (0.0°C)	66th Warmest	Warmest since: 2010	1935
	Ties: 1931, 1947, 1949, 1986, 2010
May 2006–Apr 2011 60-Month	51.4°F (10.8°C)	51.2°F (10.7°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1998	1906, 1979
	51.4°F (10.8°C)	51.2°F (10.7°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 2010	1935
	Ties: 1915, 1917, 1948, 1950, 1995

Citing This Page

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