Statewide Rankings

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Illinois

Average Temperature Rankings, October 1949

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1949 1-Month	57.3°F (14.1°C)	54.6°F (12.6°C)	2.7°F (1.5°C)	104th Coolest	Coolest since: 1948	1925
	57.3°F (14.1°C)	54.6°F (12.6°C)	2.7°F (1.5°C)	25th Warmest	Warmest since: 1947	1963
	Ties: 1962
Sep–Oct 1949 2-Month	58.8°F (14.9°C)	60.4°F (15.8°C)	-1.6°F (-0.9°C)	25th Coolest	Coolest since: 1943	1917
	58.8°F (14.9°C)	60.4°F (15.8°C)	-1.6°F (-0.9°C)	104th Warmest	Warmest since: 1948	1897, 2016
	Ties: 2020
Aug–Oct 1949 3-Month	63.8°F (17.7°C)	64.8°F (18.2°C)	-1.0°F (-0.5°C)	32nd Coolest	Coolest since: 1945	1917
	63.8°F (17.7°C)	64.8°F (18.2°C)	-1.0°F (-0.5°C)	97th Warmest	Warmest since: 1948	1947
	Ties: 1942, 1945, 1965, 1999
Jul–Oct 1949 4-Month	67.3°F (19.6°C)	67.5°F (19.7°C)	-0.2°F (-0.1°C)	61st Coolest	Coolest since: 1948	1917
	67.3°F (19.6°C)	67.5°F (19.7°C)	-0.2°F (-0.1°C)	68th Warmest	Warmest since: 1947	1936
	Ties: 1912, 1927, 1937, 1946
Jun–Oct 1949 5-Month	68.6°F (20.3°C)	68.2°F (20.1°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1948	1917
	68.6°F (20.3°C)	68.2°F (20.1°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1947	1936
	Ties: 1943, 2022
May–Oct 1949 6-Month	67.9°F (19.9°C)	67.2°F (19.6°C)	0.7°F (0.3°C)	79th Coolest	Coolest since: 1948	1917
	67.9°F (19.9°C)	67.2°F (19.6°C)	0.7°F (0.3°C)	50th Warmest	Warmest since: 1947	1936
	Ties: 2000, 2002
Apr–Oct 1949 7-Month	65.4°F (18.6°C)	64.9°F (18.3°C)	0.5°F (0.3°C)	72nd Coolest	Coolest since: 1948	1917
	65.4°F (18.6°C)	64.9°F (18.3°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1947	2010
	Ties: 1985, 2006, 2022
Mar–Oct 1949 8-Month	62.2°F (16.8°C)	61.8°F (16.6°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1948	1917
	62.2°F (16.8°C)	61.8°F (16.6°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1946	2012
	Ties: 1897, 1944, 1964, 1971, 2001
Feb–Oct 1949 9-Month	58.7°F (14.8°C)	58.2°F (14.6°C)	0.5°F (0.2°C)	82nd Coolest	Coolest since: 1948	1917
	58.7°F (14.8°C)	58.2°F (14.6°C)	0.5°F (0.2°C)	47th Warmest	Warmest since: 1946	2012
	Ties: 1927, 1988, 2019
Jan–Oct 1949 10-Month	55.7°F (13.2°C)	54.9°F (12.7°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 1948	1904
	55.7°F (13.2°C)	54.9°F (12.7°C)	0.8°F (0.5°C)	39th Warmest	Warmest since: 1946	2012
	Ties: 1925, 1952, 1956, 1964
Dec 1948–Oct 1949 11-Month	53.6°F (12.0°C)	52.6°F (11.4°C)	1.0°F (0.6°C)	94th Coolest	Coolest since: 1948	1904
	53.6°F (12.0°C)	52.6°F (11.4°C)	1.0°F (0.6°C)	34th Warmest	Warmest since: 1946	2012
	Ties: 1911, 1946, 2018
Nov 1948–Oct 1949 12-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1948	1904
	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	32nd Warmest	Warmest since: 1941	2012
	Ties: 2022
May 1948–Oct 1949 18-Month	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	83rd Coolest	Coolest since: 1948	1904
	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	45th Warmest	Warmest since: 1942	2012
	Ties: 1956, 1957
Nov 1947–Oct 1949 24-Month	51.9°F (11.1°C)	51.7°F (10.9°C)	0.2°F (0.2°C)	77th Coolest	Coolest since: 1948	1905
	51.9°F (11.1°C)	51.7°F (10.9°C)	0.2°F (0.2°C)	50th Warmest	Warmest since: 1947	2017
	Ties: 1897, 1901, 1940, 1943, 2004
Nov 1946–Oct 1949 36-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	76th Coolest	Coolest since: 1948	1904, 1979
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	50th Warmest	Warmest since: 1948	2018
	Ties: 1915, 1938, 1946, 1947, 1948, 1973, 2010
Nov 1945–Oct 1949 48-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 1948	1905
	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 1944	2019
	Ties: 1921, 1940, 1954, 1999, 2016
Nov 1944–Oct 1949 60-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1948	1905, 1906
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	55th Warmest	Warmest since: 1946	2002, 2020
	Ties: 1924, 1940, 1944, 1946

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on December 1, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings