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 1989

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1989 1-Month	53.0°F (11.7°C)	52.1°F (11.2°C)	0.9°F (0.5°C)	79th Coolest	Coolest since: 1988	1925
	53.0°F (11.7°C)	52.1°F (11.2°C)	0.9°F (0.5°C)	50th Warmest	Warmest since: 1984	1963
	Ties: 1951
Sep–Oct 1989 2-Month	57.2°F (14.0°C)	57.9°F (14.4°C)	-0.7°F (-0.4°C)	47th Coolest	Coolest since: 1988	1917
	57.2°F (14.0°C)	57.9°F (14.4°C)	-0.7°F (-0.4°C)	82nd Warmest	Warmest since: 1986	1971, 2021
	Ties: 1924, 1995
Aug–Oct 1989 3-Month	61.6°F (16.4°C)	62.3°F (16.8°C)	-0.7°F (-0.4°C)	37th Coolest	Coolest since: 1987	1917
	61.6°F (16.4°C)	62.3°F (16.8°C)	-0.7°F (-0.4°C)	92nd Warmest	Warmest since: 1988	1947
	Ties: 1911, 1982
Jul–Oct 1989 4-Month	64.6°F (18.1°C)	65.0°F (18.3°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1987	1917
	64.6°F (18.1°C)	65.0°F (18.3°C)	-0.4°F (-0.2°C)	84th Warmest	Warmest since: 1988	1947
	Ties: 1911, 1943, 1969, 1990, 2006
Jun–Oct 1989 5-Month	65.3°F (18.5°C)	65.8°F (18.8°C)	-0.5°F (-0.3°C)	42nd Coolest	Coolest since: 1985	1917
	65.3°F (18.5°C)	65.8°F (18.8°C)	-0.5°F (-0.3°C)	87th Warmest	Warmest since: 1988	2021
	Ties: 1937, 1964, 1997, 2006
May–Oct 1989 6-Month	64.0°F (17.8°C)	64.6°F (18.1°C)	-0.6°F (-0.3°C)	34th Coolest	Coolest since: 1981	1917
	64.0°F (17.8°C)	64.6°F (18.1°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1988	2007
	Ties: 1905, 1912, 1950, 1990
Apr–Oct 1989 7-Month	61.6°F (16.4°C)	62.2°F (16.8°C)	-0.6°F (-0.4°C)	31st Coolest	Coolest since: 1982	1917
	61.6°F (16.4°C)	62.2°F (16.8°C)	-0.6°F (-0.4°C)	98th Warmest	Warmest since: 1988	2010
	Ties: 1918, 1979
Mar–Oct 1989 8-Month	58.3°F (14.6°C)	58.9°F (14.9°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1982	1917
	58.3°F (14.6°C)	58.9°F (14.9°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1988	2012
	Ties: 1935, 1958, 1974, 1975
Feb–Oct 1989 9-Month	53.9°F (12.2°C)	55.1°F (12.8°C)	-1.2°F (-0.6°C)	22nd Coolest	Coolest since: 1982	1917
	53.9°F (12.2°C)	55.1°F (12.8°C)	-1.2°F (-0.6°C)	107th Warmest	Warmest since: 1988	2012
	Ties: 1905, 1982
Jan–Oct 1989 10-Month	51.6°F (10.9°C)	51.7°F (10.9°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1982	1917
	51.6°F (10.9°C)	51.7°F (10.9°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 1988	2012
	Ties: 1913, 1935, 1947
Dec 1988–Oct 1989 11-Month	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1984	1904, 1917
	49.4°F (9.7°C)	49.4°F (9.7°C)	0.0°F (0.0°C)	68th Warmest	Warmest since: 1988	2012
	Ties: 1901, 1927, 2011
Nov 1988–Oct 1989 12-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1984	1904
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1988	2012
	Ties: 1910, 2019
May 1988–Oct 1989 18-Month	54.6°F (12.6°C)	53.9°F (12.2°C)	0.7°F (0.4°C)	89th Coolest	Coolest since: 1986	1904
	54.6°F (12.6°C)	53.9°F (12.2°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1988	2012
	Ties: 1901, 1933, 1976, 2018
Nov 1987–Oct 1989 24-Month	49.3°F (9.6°C)	48.5°F (9.2°C)	0.8°F (0.4°C)	91st Coolest	Coolest since: 1986	1905
	49.3°F (9.6°C)	48.5°F (9.2°C)	0.8°F (0.4°C)	36th Warmest	Warmest since: 1988	2017
	Ties: 1956, 1995
Nov 1986–Oct 1989 36-Month	49.8°F (9.9°C)	48.5°F (9.2°C)	1.3°F (0.7°C)	107th Coolest	Coolest since: 1988	1904
	49.8°F (9.9°C)	48.5°F (9.2°C)	1.3°F (0.7°C)	19th Warmest	Warmest since: 1988	2000
	Ties: 1921, 1923, 1988, 2005, 2019
Nov 1985–Oct 1989 48-Month	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	101st Coolest	Coolest since: 1987	1905
	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	24th Warmest	Warmest since: 1988	2007
	Ties: 1935, 2004, 2010, 2017
Nov 1984–Oct 1989 60-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1988	1905
	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	28th Warmest	Warmest since: 1987	2002
	Ties: 1923, 1990, 2017, 2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings