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, May 1986

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1986 1-Month	60.5°F (15.8°C)	58.9°F (14.9°C)	1.6°F (0.9°C)	83rd Coolest	Coolest since: 1984	1907
May 1986 1-Month	60.5°F (15.8°C)	58.9°F (14.9°C)	1.6°F (0.9°C)	46th Warmest	Warmest since: 1985	1977
Apr–May 1986 2-Month	56.6°F (13.7°C)	53.3°F (11.8°C)	3.3°F (1.9°C)	114th Coolest	Coolest since: 1984	1907
Apr–May 1986 2-Month	56.6°F (13.7°C)	53.3°F (11.8°C)	3.3°F (1.9°C)	15th Warmest	Warmest since: 1985	1896, 1977
Mar–May 1986 3-Month	51.1°F (10.6°C)	47.5°F (8.6°C)	3.6°F (2.0°C)	118th Coolest	Coolest since: 1984	1926
Mar–May 1986 3-Month	51.1°F (10.6°C)	47.5°F (8.6°C)	3.6°F (2.0°C)	11th Warmest	Warmest since: 1985	2012
Feb–May 1986 4-Month	44.4°F (6.9°C)	41.9°F (5.5°C)	2.5°F (1.4°C)	111th Coolest	Coolest since: 1985	1904, 1947
	44.4°F (6.9°C)	41.9°F (5.5°C)	2.5°F (1.4°C)	18th Warmest	Warmest since: 1985	2012
	Ties: 1896, 1985
Jan–May 1986 5-Month	40.1°F (4.5°C)	37.7°F (3.2°C)	2.4°F (1.3°C)	107th Coolest	Coolest since: 1985	1912
Jan–May 1986 5-Month	40.1°F (4.5°C)	37.7°F (3.2°C)	2.4°F (1.3°C)	22nd Warmest	Warmest since: 1973	2012
Dec 1985–May 1986 6-Month	36.3°F (2.4°C)	35.8°F (2.1°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1984	1904
Dec 1985–May 1986 6-Month	36.3°F (2.4°C)	35.8°F (2.1°C)	0.5°F (0.3°C)	55th Warmest	Warmest since: 1985	2012
Nov 1985–May 1986 7-Month	36.5°F (2.5°C)	36.1°F (2.3°C)	0.4°F (0.2°C)	77th Coolest	Coolest since: 1984	1904
	36.5°F (2.5°C)	36.1°F (2.3°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1985	2012
	Ties: 1933, 1975
Oct 1985–May 1986 8-Month	38.5°F (3.6°C)	38.1°F (3.4°C)	0.4°F (0.2°C)	74th Coolest	Coolest since: 1984	1904
	38.5°F (3.6°C)	38.1°F (3.4°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1985	2012
	Ties: 1900, 1975
Sep 1985–May 1986 9-Month	41.5°F (5.3°C)	40.9°F (4.9°C)	0.6°F (0.4°C)	79th Coolest	Coolest since: 1984	1904
	41.5°F (5.3°C)	40.9°F (4.9°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1985	2012
	Ties: 1909, 1938, 1946, 1981
Aug 1985–May 1986 10-Month	44.2°F (6.8°C)	44.0°F (6.7°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1984	1904
	44.2°F (6.8°C)	44.0°F (6.7°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1985	2012
	Ties: 1906, 2003
Jul 1985–May 1986 11-Month	46.8°F (8.2°C)	46.6°F (8.1°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1984	1904
	46.8°F (8.2°C)	46.6°F (8.1°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1985	2012
	Ties: 1903, 1915, 1933, 1946, 1973, 2019
Jun 1985–May 1986 12-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1982	1904
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1985	2012
	Ties: 1903, 1906, 1923, 1928, 1961, 1969, 1973, 2001
Dec 1984–May 1986 18-Month	44.7°F (7.1°C)	44.2°F (6.8°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1985	1905, 1918
	44.7°F (7.1°C)	44.2°F (6.8°C)	0.5°F (0.3°C)	49th Warmest	Warmest since: 1984	2017
	Ties: 1950, 1990
Jun 1984–May 1986 24-Month	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1984	1905
	49.0°F (9.4°C)	48.4°F (9.1°C)	0.6°F (0.3°C)	42nd Warmest	Warmest since: 1985	2017
	Ties: 1976
Jun 1983–May 1986 36-Month	48.9°F (9.4°C)	48.5°F (9.2°C)	0.4°F (0.2°C)	80th Coolest	Coolest since: 1984	1918
	48.9°F (9.4°C)	48.5°F (9.2°C)	0.4°F (0.2°C)	46th Warmest	Warmest since: 1985	2000
	Ties: 1924, 1943, 2010, 2011
Jun 1982–May 1986 48-Month	49.0°F (9.4°C)	48.5°F (9.2°C)	0.5°F (0.2°C)	84th Coolest	Coolest since: 1985	1907
	49.0°F (9.4°C)	48.5°F (9.2°C)	0.5°F (0.2°C)	41st Warmest	Warmest since: 1976	2001
	Ties: 1932, 1941, 1994, 2011
Jun 1981–May 1986 60-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1984	1908
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	62nd Warmest	Warmest since: 1985	2002
	Ties: 1937, 1949, 1959, 1996

Citing This Page

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