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 1990

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1990 1-Month	50.7°F (10.4°C)	52.1°F (11.2°C)	-1.4°F (-0.8°C)	41st Coolest	Coolest since: 1988	1925
	50.7°F (10.4°C)	52.1°F (11.2°C)	-1.4°F (-0.8°C)	88th Warmest	Warmest since: 1989	1963
	Ties: 1966, 2018
Sep–Oct 1990 2-Month	58.2°F (14.6°C)	57.9°F (14.4°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1989	1917
	58.2°F (14.6°C)	57.9°F (14.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1986	1971, 2021
	Ties: 1901, 1912, 1936
Aug–Oct 1990 3-Month	62.3°F (16.8°C)	62.3°F (16.8°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1989	1917
	62.3°F (16.8°C)	62.3°F (16.8°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1988	1947
	Ties: 1930, 1986, 1994, 1996, 2001
Jul–Oct 1990 4-Month	64.7°F (18.2°C)	65.0°F (18.3°C)	-0.3°F (-0.1°C)	49th Coolest	Coolest since: 1989	1917
	64.7°F (18.2°C)	65.0°F (18.3°C)	-0.3°F (-0.1°C)	80th Warmest	Warmest since: 1988	1947
	Ties: 1911, 1932, 1975, 1994
Jun–Oct 1990 5-Month	65.6°F (18.7°C)	65.8°F (18.8°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1989	1917
	65.6°F (18.7°C)	65.8°F (18.8°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1988	2021
	Ties: 1948
May–Oct 1990 6-Month	64.0°F (17.8°C)	64.6°F (18.1°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1989	1917
	64.0°F (17.8°C)	64.6°F (18.1°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1989	2007, 2021
	Ties: 1912, 1923, 1950, 1989
Apr–Oct 1990 7-Month	61.9°F (16.6°C)	62.2°F (16.8°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1989	1917
	61.9°F (16.6°C)	62.2°F (16.8°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1988	2010
	Ties: 1920
Mar–Oct 1990 8-Month	59.2°F (15.1°C)	58.9°F (14.9°C)	0.3°F (0.2°C)	66th Coolest	Coolest since: 1989	1917
	59.2°F (15.1°C)	58.9°F (14.9°C)	0.3°F (0.2°C)	63rd Warmest	Warmest since: 1988	2012
	Ties: 1896, 1930, 1944
Feb–Oct 1990 9-Month	56.1°F (13.4°C)	55.1°F (12.8°C)	1.0°F (0.6°C)	97th Coolest	Coolest since: 1989	1917
	56.1°F (13.4°C)	55.1°F (12.8°C)	1.0°F (0.6°C)	32nd Warmest	Warmest since: 1988	2012
	Ties: 1934, 2004, 2006, 2018
Jan–Oct 1990 10-Month	53.7°F (12.1°C)	51.8°F (11.0°C)	1.9°F (1.1°C)	111th Coolest	Coolest since: 1989	1917
	53.7°F (12.1°C)	51.8°F (11.0°C)	1.9°F (1.1°C)	18th Warmest	Warmest since: 1987	2012
	Ties: 1983
Dec 1989–Oct 1990 11-Month	50.2°F (10.1°C)	49.4°F (9.7°C)	0.8°F (0.4°C)	86th Coolest	Coolest since: 1989	1904, 1917
	50.2°F (10.1°C)	49.4°F (9.7°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1988	2012
	Ties: 1896, 1900, 2013, 2018
Nov 1989–Oct 1990 12-Month	49.1°F (9.5°C)	48.5°F (9.2°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1989	1904
	49.1°F (9.5°C)	48.5°F (9.2°C)	0.6°F (0.3°C)	43rd Warmest	Warmest since: 1988	2012
	Ties: 1944, 2018
May 1989–Oct 1990 18-Month	54.1°F (12.3°C)	53.9°F (12.2°C)	0.2°F (0.1°C)	70th Coolest	Coolest since: 1986	1904
	54.1°F (12.3°C)	53.9°F (12.2°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1989	2012
	Ties: 1957, 1974, 1981, 1986
Nov 1988–Oct 1990 24-Month	48.9°F (9.4°C)	48.5°F (9.2°C)	0.4°F (0.2°C)	79th Coolest	Coolest since: 1986	1905
	48.9°F (9.4°C)	48.5°F (9.2°C)	0.4°F (0.2°C)	48th Warmest	Warmest since: 1989	2017
	Ties: 1901, 1940, 1983, 1986, 2019
Nov 1987–Oct 1990 36-Month	49.2°F (9.6°C)	48.4°F (9.1°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 1986	1904
	49.2°F (9.6°C)	48.4°F (9.1°C)	0.8°F (0.5°C)	36th Warmest	Warmest since: 1989	2000
	Ties: 1935, 1939
Nov 1986–Oct 1990 48-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	103rd Coolest	Coolest since: 1989	1905
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	22nd Warmest	Warmest since: 1988	2007
	Ties: 1988
Nov 1985–Oct 1990 60-Month	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1989	1905
	49.4°F (9.7°C)	48.4°F (9.1°C)	1.0°F (0.6°C)	28th Warmest	Warmest since: 1989	2002
	Ties: 1923, 1989, 2017, 2018

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 24, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings