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 7. East Southeast

Average Temperature Rankings, May 1964

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1964 1-Month	67.2°F (19.6°C)	63.2°F (17.3°C)	4.0°F (2.3°C)	111th Coolest	Coolest since: 1963	1924
May 1964 1-Month	67.2°F (19.6°C)	63.2°F (17.3°C)	4.0°F (2.3°C)	18th Warmest	Warmest since: 1962	2018
Apr–May 1964 2-Month	61.4°F (16.3°C)	58.0°F (14.4°C)	3.4°F (1.9°C)	117th Coolest	Coolest since: 1963	1907
Apr–May 1964 2-Month	61.4°F (16.3°C)	58.0°F (14.4°C)	3.4°F (1.9°C)	12th Warmest	Warmest since: 1955	1896
Mar–May 1964 3-Month	54.5°F (12.5°C)	52.5°F (11.4°C)	2.0°F (1.1°C)	102nd Coolest	Coolest since: 1963	1960
	54.5°F (12.5°C)	52.5°F (11.4°C)	2.0°F (1.1°C)	27th Warmest	Warmest since: 1963	2012
	Ties: 1963
Feb–May 1964 4-Month	48.6°F (9.2°C)	47.3°F (8.5°C)	1.3°F (0.7°C)	88th Coolest	Coolest since: 1963	1978
Feb–May 1964 4-Month	48.6°F (9.2°C)	47.3°F (8.5°C)	1.3°F (0.7°C)	41st Warmest	Warmest since: 1959	2012
Jan–May 1964 5-Month	45.1°F (7.3°C)	43.3°F (6.3°C)	1.8°F (1.0°C)	97th Coolest	Coolest since: 1963	1978
	45.1°F (7.3°C)	43.3°F (6.3°C)	1.8°F (1.0°C)	32nd Warmest	Warmest since: 1955	2012
	Ties: 1949, 1952, 2001
Dec 1963–May 1964 6-Month	40.9°F (4.9°C)	41.4°F (5.2°C)	-0.5°F (-0.3°C)	44th Coolest	Coolest since: 1963	1978
	40.9°F (4.9°C)	41.4°F (5.2°C)	-0.5°F (-0.3°C)	84th Warmest	Warmest since: 1962	2012
	Ties: 1906, 1993, 2008
Nov 1963–May 1964 7-Month	41.5°F (5.3°C)	41.6°F (5.3°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1963	1978
	41.5°F (5.3°C)	41.6°F (5.3°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1959	2012
	Ties: 1913, 1930, 1959, 1966
Oct 1963–May 1964 8-Month	44.2°F (6.8°C)	43.3°F (6.3°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1963	1978
Oct 1963–May 1964 8-Month	44.2°F (6.8°C)	43.3°F (6.3°C)	0.9°F (0.5°C)	45th Warmest	Warmest since: 1957	2012
Sep 1963–May 1964 9-Month	46.8°F (8.2°C)	46.0°F (7.8°C)	0.8°F (0.4°C)	89th Coolest	Coolest since: 1963	1978
	46.8°F (8.2°C)	46.0°F (7.8°C)	0.8°F (0.4°C)	39th Warmest	Warmest since: 1957	2012
	Ties: 1919, 1935, 1950, 1985, 2008, 2019
Aug 1963–May 1964 10-Month	49.2°F (9.6°C)	48.8°F (9.3°C)	0.4°F (0.3°C)	71st Coolest	Coolest since: 1963	1978
	49.2°F (9.6°C)	48.8°F (9.3°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1957	2012
	Ties: 1903, 1923, 1933, 2010
Jul 1963–May 1964 11-Month	51.5°F (10.8°C)	51.3°F (10.7°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1963	1904
	51.5°F (10.8°C)	51.3°F (10.7°C)	0.2°F (0.1°C)	68th Warmest	Warmest since: 1957	2012
	Ties: 1896, 1901, 1915, 1944, 1945
Jun 1963–May 1964 12-Month	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	64th Coolest	Coolest since: 1963	1904
	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	64th Warmest	Warmest since: 1957	2012
	Ties: 1927, 1946
Dec 1962–May 1964 18-Month	48.6°F (9.2°C)	49.2°F (9.6°C)	-0.6°F (-0.4°C)	38th Coolest	Coolest since: 1963	1979
	48.6°F (9.2°C)	49.2°F (9.6°C)	-0.6°F (-0.4°C)	89th Warmest	Warmest since: 1958	2017
	Ties: 1903, 1919, 1930
Jun 1962–May 1964 24-Month	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	29th Coolest	Coolest since: 1963	1905, 1978
	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	98th Warmest	Warmest since: 1962	2017
	Ties: 1925, 1926, 1951, 1977, 2014
Jun 1961–May 1964 36-Month	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	31st Coolest	Coolest since: 1963	1979
	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	95th Warmest	Warmest since: 1959	2018
	Ties: 1900, 1908, 1928, 1953
Jun 1960–May 1964 48-Month	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	27th Coolest	Coolest since: 1963	1980
	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	98th Warmest	Warmest since: 1960	2019
	Ties: 1926, 1927, 1930, 1960, 1983, 1996
Jun 1959–May 1964 60-Month	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	19th Coolest	Coolest since: 1963	1981
	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	105th Warmest	Warmest since: 1961	2020
	Ties: 1901, 1909, 1912, 1913, 1918, 1930, 1969, 1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings