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 2. Northeast

Average Temperature Rankings, October 2003

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2003 1-Month	51.6°F (10.9°C)	52.1°F (11.2°C)	-0.5°F (-0.3°C)	53rd Coolest	Coolest since: 2002	1925
	51.6°F (10.9°C)	52.1°F (11.2°C)	-0.5°F (-0.3°C)	76th Warmest	Warmest since: 2001	1963
	Ties: 1904, 1979
Sep–Oct 2003 2-Month	57.4°F (14.1°C)	57.9°F (14.4°C)	-0.5°F (-0.3°C)	52nd Coolest	Coolest since: 2001	1917
	57.4°F (14.1°C)	57.9°F (14.4°C)	-0.5°F (-0.3°C)	77th Warmest	Warmest since: 2002	1971, 2021
	Ties: 1911, 2011
Aug–Oct 2003 3-Month	62.8°F (17.1°C)	62.3°F (16.8°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 2001	1917
	62.8°F (17.1°C)	62.3°F (16.8°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 2002	1947
	Ties: 1910, 1988, 2022
Jul–Oct 2003 4-Month	65.1°F (18.4°C)	65.0°F (18.3°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1997	1917
Jul–Oct 2003 4-Month	65.1°F (18.4°C)	65.0°F (18.3°C)	0.1°F (0.1°C)	70th Warmest	Warmest since: 2002	1947
Jun–Oct 2003 5-Month	65.2°F (18.4°C)	65.7°F (18.7°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1996	1917
	65.2°F (18.4°C)	65.7°F (18.7°C)	-0.5°F (-0.3°C)	92nd Warmest	Warmest since: 2002	2021
	Ties: 1905, 1942, 1962, 1985
May–Oct 2003 6-Month	63.9°F (17.7°C)	64.6°F (18.1°C)	-0.7°F (-0.4°C)	29th Coolest	Coolest since: 1997	1917
	63.9°F (17.7°C)	64.6°F (18.1°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 2002	2007
	Ties: 1923, 1948, 1958, 1993
Apr–Oct 2003 7-Month	61.8°F (16.6°C)	62.2°F (16.8°C)	-0.4°F (-0.2°C)	37th Coolest	Coolest since: 1997	1917
	61.8°F (16.6°C)	62.2°F (16.8°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 2002	2010
	Ties: 1912, 1940, 1943, 1958, 1981, 2014
Mar–Oct 2003 8-Month	58.7°F (14.8°C)	58.9°F (14.9°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1997	1917
	58.7°F (14.8°C)	58.9°F (14.9°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 2002	2012
	Ties: 1913, 1978
Feb–Oct 2003 9-Month	54.7°F (12.6°C)	55.1°F (12.8°C)	-0.4°F (-0.2°C)	44th Coolest	Coolest since: 1997	1917
	54.7°F (12.6°C)	55.1°F (12.8°C)	-0.4°F (-0.2°C)	85th Warmest	Warmest since: 2002	2012
	Ties: 1899, 1974, 1997, 2013, 2015
Jan–Oct 2003 10-Month	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	40th Coolest	Coolest since: 1997	1917
	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	89th Warmest	Warmest since: 2002	2012
	Ties: 1903, 1928, 1957, 1963, 1993, 1994
Dec 2002–Oct 2003 11-Month	49.2°F (9.6°C)	49.4°F (9.7°C)	-0.2°F (-0.1°C)	54th Coolest	Coolest since: 1997	1904, 1917
	49.2°F (9.6°C)	49.4°F (9.7°C)	-0.2°F (-0.1°C)	74th Warmest	Warmest since: 2002	2012
	Ties: 1957, 1980
Nov 2002–Oct 2003 12-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 2001	1904
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 2002	2012
	Ties: 1901, 1925, 1959, 1994, 2001, 2008
May 2002–Oct 2003 18-Month	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1997	1904
	53.9°F (12.2°C)	53.8°F (12.1°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 2002	2012
	Ties: 1906, 1911, 1923, 1950, 1984
Nov 2001–Oct 2003 24-Month	49.9°F (9.9°C)	48.4°F (9.1°C)	1.5°F (0.8°C)	105th Coolest	Coolest since: 2001	1905
	49.9°F (9.9°C)	48.4°F (9.1°C)	1.5°F (0.8°C)	22nd Warmest	Warmest since: 2002	2017
	Ties: 1992
Nov 2000–Oct 2003 36-Month	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	95th Coolest	Coolest since: 1998	1904
	49.4°F (9.7°C)	48.5°F (9.2°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 2002	2000
	Ties: 2014
Nov 1999–Oct 2003 48-Month	49.9°F (9.9°C)	48.5°F (9.2°C)	1.4°F (0.7°C)	112th Coolest	Coolest since: 1999	1905
	49.9°F (9.9°C)	48.5°F (9.2°C)	1.4°F (0.7°C)	13th Warmest	Warmest since: 2002	2007
	Ties: 2006, 2020
Nov 1998–Oct 2003 60-Month	50.1°F (10.1°C)	48.4°F (9.1°C)	1.7°F (1.0°C)	117th Coolest	Coolest since: 2001	1905
Nov 1998–Oct 2003 60-Month	50.1°F (10.1°C)	48.4°F (9.1°C)	1.7°F (1.0°C)	7th Warmest	Warmest since: 2002	2002

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings