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, February 1981

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
February 1981 1-Month	30.1°F (-1.1°C)	28.1°F (-2.2°C)	2.0°F (1.1°C)	87th Coolest	Coolest since: 1980	1936
	30.1°F (-1.1°C)	28.1°F (-2.2°C)	2.0°F (1.1°C)	42nd Warmest	Warmest since: 1976	2017
	Ties: 1944
Jan–Feb 1981 2-Month	27.8°F (-2.3°C)	25.9°F (-3.4°C)	1.9°F (1.1°C)	86th Coolest	Coolest since: 1980	1979
	27.8°F (-2.3°C)	25.9°F (-3.4°C)	1.9°F (1.1°C)	43rd Warmest	Warmest since: 1976	2017
	Ties: 1915, 1925
Dec 1980–Feb 1981 3-Month	28.4°F (-2.0°C)	26.7°F (-2.9°C)	1.7°F (0.9°C)	88th Coolest	Coolest since: 1980	1936
Dec 1980–Feb 1981 3-Month	28.4°F (-2.0°C)	26.7°F (-2.9°C)	1.7°F (0.9°C)	40th Warmest	Warmest since: 1976	1932
Nov 1980–Feb 1981 4-Month	31.6°F (-0.2°C)	30.1°F (-1.1°C)	1.5°F (0.9°C)	94th Coolest	Coolest since: 1980	1936
	31.6°F (-0.2°C)	30.1°F (-1.1°C)	1.5°F (0.9°C)	34th Warmest	Warmest since: 1976	1932
	Ties: 1923, 1928, 1947, 1949, 2007
Oct 1980–Feb 1981 5-Month	35.5°F (1.9°C)	35.0°F (1.7°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1980	1977
	35.5°F (1.9°C)	35.0°F (1.7°C)	0.5°F (0.2°C)	53rd Warmest	Warmest since: 1976	1932
	Ties: 1925, 2008
Sep 1980–Feb 1981 6-Month	40.8°F (4.9°C)	40.2°F (4.6°C)	0.6°F (0.3°C)	75th Coolest	Coolest since: 1980	1977
	40.8°F (4.9°C)	40.2°F (4.6°C)	0.6°F (0.3°C)	53rd Warmest	Warmest since: 1976	1932
	Ties: 1900, 2004
Aug 1980–Feb 1981 7-Month	46.0°F (7.8°C)	45.0°F (7.2°C)	1.0°F (0.6°C)	89th Coolest	Coolest since: 1980	1977
	46.0°F (7.8°C)	45.0°F (7.2°C)	1.0°F (0.6°C)	39th Warmest	Warmest since: 1976	1932
	Ties: 1922, 1949, 1953, 1961, 1964, 1974, 1987
Jul 1980–Feb 1981 8-Month	50.2°F (10.1°C)	48.9°F (9.4°C)	1.3°F (0.7°C)	100th Coolest	Coolest since: 1980	1977
	50.2°F (10.1°C)	48.9°F (9.4°C)	1.3°F (0.7°C)	28th Warmest	Warmest since: 1976	1932
	Ties: 1922, 1957
Jun 1980–Feb 1981 9-Month	52.4°F (11.3°C)	51.3°F (10.7°C)	1.1°F (0.6°C)	91st Coolest	Coolest since: 1980	1977
	52.4°F (11.3°C)	51.3°F (10.7°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1976	1932
	Ties: 1972, 1983
May 1980–Feb 1981 10-Month	53.6°F (12.0°C)	52.5°F (11.4°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1980	1918
	53.6°F (12.0°C)	52.5°F (11.4°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1976	1932
	Ties: 1955, 2019, 2020
Apr 1980–Feb 1981 11-Month	53.3°F (11.8°C)	52.4°F (11.3°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1980	1918
	53.3°F (11.8°C)	52.4°F (11.3°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1976	1932
	Ties: 1921
Mar 1980–Feb 1981 12-Month	51.8°F (11.0°C)	51.3°F (10.7°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1980	1918
	51.8°F (11.0°C)	51.3°F (10.7°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 1976	2017
	Ties: 1983, 1991
Sep 1979–Feb 1981 18-Month	47.9°F (8.8°C)	47.6°F (8.7°C)	0.3°F (0.1°C)	79th Coolest	Coolest since: 1980	1905
	47.9°F (8.8°C)	47.6°F (8.7°C)	0.3°F (0.1°C)	48th Warmest	Warmest since: 1965	2017
	Ties: 1924, 2020
Mar 1979–Feb 1981 24-Month	51.3°F (10.7°C)	51.3°F (10.7°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1980	1905
	51.3°F (10.7°C)	51.3°F (10.7°C)	0.0°F (0.0°C)	67th Warmest	Warmest since: 1976	2017
	Ties: 1909, 1966, 1972, 2014
Mar 1978–Feb 1981 36-Month	50.4°F (10.2°C)	51.3°F (10.7°C)	-0.9°F (-0.5°C)	15th Coolest	Coolest since: 1980	1979
	50.4°F (10.2°C)	51.3°F (10.7°C)	-0.9°F (-0.5°C)	111th Warmest	Warmest since: 1977	2018
	Ties: 1927, 1929, 1953, 1971, 1977, 1995, 2016
Mar 1977–Feb 1981 48-Month	50.4°F (10.2°C)	51.2°F (10.7°C)	-0.8°F (-0.5°C)	15th Coolest	Coolest since: 1980	1905, 1980
	50.4°F (10.2°C)	51.2°F (10.7°C)	-0.8°F (-0.5°C)	110th Warmest	Warmest since: 1978	1934, 1935, 2019
	Ties: 1904, 1962, 1978
Mar 1976–Feb 1981 60-Month	50.0°F (10.0°C)	51.2°F (10.7°C)	-1.2°F (-0.7°C)	2nd Coolest	Coolest since: 1980	1905
	50.0°F (10.0°C)	51.2°F (10.7°C)	-1.2°F (-0.7°C)	122nd Warmest	Warmest since: 1980	1935
	Ties: 1906, 1908, 1979, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published November 2022, retrieved on November 27, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings