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 2003

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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
February 2003 1-Month	25.1°F (-3.8°C)	28.1°F (-2.2°C)	-3.0°F (-1.6°C)	38th Coolest	Coolest since: 1993	1936
	25.1°F (-3.8°C)	28.1°F (-2.2°C)	-3.0°F (-1.6°C)	92nd Warmest	Warmest since: 2002	2017
	Ties: 1993
Jan–Feb 2003 2-Month	23.5°F (-4.7°C)	26.0°F (-3.3°C)	-2.5°F (-1.4°C)	31st Coolest	Coolest since: 1994	1979
Jan–Feb 2003 2-Month	23.5°F (-4.7°C)	26.0°F (-3.3°C)	-2.5°F (-1.4°C)	99th Warmest	Warmest since: 2002	2017
Dec 2002–Feb 2003 3-Month	26.3°F (-3.2°C)	26.8°F (-2.9°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 2001	1936
	26.3°F (-3.2°C)	26.8°F (-2.9°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 2002	1932
	Ties: 1943, 1997
Nov 2002–Feb 2003 4-Month	29.4°F (-1.4°C)	30.1°F (-1.1°C)	-0.7°F (-0.3°C)	44th Coolest	Coolest since: 2001	1936
	29.4°F (-1.4°C)	30.1°F (-1.1°C)	-0.7°F (-0.3°C)	85th Warmest	Warmest since: 2002	1932
	Ties: 1898, 1973
Oct 2002–Feb 2003 5-Month	33.7°F (0.9°C)	35.0°F (1.7°C)	-1.3°F (-0.8°C)	27th Coolest	Coolest since: 2001	1977
	33.7°F (0.9°C)	35.0°F (1.7°C)	-1.3°F (-0.8°C)	102nd Warmest	Warmest since: 2002	1932
	Ties: 1956, 1958, 1968, 1973
Sep 2002–Feb 2003 6-Month	39.5°F (4.2°C)	40.2°F (4.6°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 2001	1977
	39.5°F (4.2°C)	40.2°F (4.6°C)	-0.7°F (-0.4°C)	88th Warmest	Warmest since: 2002	1932
	Ties: 1945
Aug 2002–Feb 2003 7-Month	44.4°F (6.9°C)	45.0°F (7.2°C)	-0.6°F (-0.3°C)	42nd Coolest	Coolest since: 2001	1977
	44.4°F (6.9°C)	45.0°F (7.2°C)	-0.6°F (-0.3°C)	87th Warmest	Warmest since: 2002	1932
	Ties: 1945, 1971
Jul 2002–Feb 2003 8-Month	48.6°F (9.2°C)	48.9°F (9.4°C)	-0.3°F (-0.2°C)	47th Coolest	Coolest since: 2001	1977
	48.6°F (9.2°C)	48.9°F (9.4°C)	-0.3°F (-0.2°C)	82nd Warmest	Warmest since: 2002	1932
	Ties: 1927, 1940, 1943, 1967, 2019, 2021
Jun 2002–Feb 2003 9-Month	51.4°F (10.8°C)	51.4°F (10.8°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 2001	1977
	51.4°F (10.8°C)	51.4°F (10.8°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 2002	1932
	Ties: 1956, 1965, 2021
May 2002–Feb 2003 10-Month	52.1°F (11.2°C)	52.5°F (11.4°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 2001	1918
May 2002–Feb 2003 10-Month	52.1°F (11.2°C)	52.5°F (11.4°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 2002	1932
Apr 2002–Feb 2003 11-Month	52.1°F (11.2°C)	52.4°F (11.3°C)	-0.3°F (-0.1°C)	49th Coolest	Coolest since: 2001	1918
Apr 2002–Feb 2003 11-Month	52.1°F (11.2°C)	52.4°F (11.3°C)	-0.3°F (-0.1°C)	80th Warmest	Warmest since: 2002	1932
Mar 2002–Feb 2003 12-Month	50.8°F (10.4°C)	51.2°F (10.7°C)	-0.4°F (-0.3°C)	42nd Coolest	Coolest since: 2001	1918
	50.8°F (10.4°C)	51.2°F (10.7°C)	-0.4°F (-0.3°C)	87th Warmest	Warmest since: 2002	2017
	Ties: 1913, 1924, 1948, 1980, 2001
Sep 2001–Feb 2003 18-Month	48.8°F (9.3°C)	47.5°F (8.6°C)	1.3°F (0.7°C)	105th Coolest	Coolest since: 2002	1905
	48.8°F (9.3°C)	47.5°F (8.6°C)	1.3°F (0.7°C)	23rd Warmest	Warmest since: 2000	2017
	Ties: 1914, 1950
Mar 2001–Feb 2003 24-Month	52.4°F (11.3°C)	51.2°F (10.7°C)	1.2°F (0.6°C)	104th Coolest	Coolest since: 2002	1905
	52.4°F (11.3°C)	51.2°F (10.7°C)	1.2°F (0.6°C)	24th Warmest	Warmest since: 2002	2017
	Ties: 1942, 1943, 2002
Mar 2000–Feb 2003 36-Month	51.9°F (11.1°C)	51.2°F (10.7°C)	0.7°F (0.4°C)	91st Coolest	Coolest since: 1999	1979
	51.9°F (11.1°C)	51.2°F (10.7°C)	0.7°F (0.4°C)	36th Warmest	Warmest since: 2002	2018
	Ties: 1915, 1944, 1954, 1991, 1993, 2020
Mar 1999–Feb 2003 48-Month	52.2°F (11.2°C)	51.2°F (10.7°C)	1.0°F (0.5°C)	103rd Coolest	Coolest since: 2000	1905, 1980
	52.2°F (11.2°C)	51.2°F (10.7°C)	1.0°F (0.5°C)	23rd Warmest	Warmest since: 2002	1934, 1935, 2019
	Ties: 2005, 2006, 2009, 2014, 2023
Mar 1998–Feb 2003 60-Month	52.5°F (11.4°C)	51.2°F (10.7°C)	1.3°F (0.7°C)	119th Coolest	Coolest since: 2001	1905
	52.5°F (11.4°C)	51.2°F (10.7°C)	1.3°F (0.7°C)	6th Warmest	Warmest since: 2002	1935
	Ties: 1923, 1957, 1992, 2006

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings