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 1965

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1965 1-Month	63.8°F (17.7°C)	59.0°F (15.0°C)	4.8°F (2.7°C)	114th Coolest	Coolest since: 1963	1907
	63.8°F (17.7°C)	59.0°F (15.0°C)	4.8°F (2.7°C)	15th Warmest	Warmest since: 1964	1977
	Ties: 1936, 1944
Apr–May 1965 2-Month	55.2°F (12.9°C)	53.3°F (11.8°C)	1.9°F (1.1°C)	100th Coolest	Coolest since: 1963	1907
	55.2°F (12.9°C)	53.3°F (11.8°C)	1.9°F (1.1°C)	29th Warmest	Warmest since: 1964	1896, 1977
	Ties: 1911, 2000
Mar–May 1965 3-Month	46.0°F (7.8°C)	47.5°F (8.6°C)	-1.5°F (-0.8°C)	29th Coolest	Coolest since: 1961	1926
	46.0°F (7.8°C)	47.5°F (8.6°C)	-1.5°F (-0.8°C)	100th Warmest	Warmest since: 1964	2012
	Ties: 1935, 1983
Feb–May 1965 4-Month	40.5°F (4.7°C)	41.9°F (5.5°C)	-1.4°F (-0.8°C)	35th Coolest	Coolest since: 1960	1904, 1947
	40.5°F (4.7°C)	41.9°F (5.5°C)	-1.4°F (-0.8°C)	94th Warmest	Warmest since: 1964	2012
	Ties: 1906
Jan–May 1965 5-Month	36.7°F (2.6°C)	37.7°F (3.2°C)	-1.0°F (-0.6°C)	38th Coolest	Coolest since: 1963	1912
	36.7°F (2.6°C)	37.7°F (3.2°C)	-1.0°F (-0.6°C)	91st Warmest	Warmest since: 1964	2012
	Ties: 1937
Dec 1964–May 1965 6-Month	34.6°F (1.4°C)	35.8°F (2.1°C)	-1.2°F (-0.7°C)	28th Coolest	Coolest since: 1963	1904
	34.6°F (1.4°C)	35.8°F (2.1°C)	-1.2°F (-0.7°C)	100th Warmest	Warmest since: 1964	2012
	Ties: 1929
Nov 1964–May 1965 7-Month	35.7°F (2.1°C)	36.1°F (2.3°C)	-0.4°F (-0.2°C)	43rd Coolest	Coolest since: 1963	1904
	35.7°F (2.1°C)	36.1°F (2.3°C)	-0.4°F (-0.2°C)	85th Warmest	Warmest since: 1964	2012
	Ties: 1915, 2001, 2011, 2019
Oct 1964–May 1965 8-Month	37.4°F (3.0°C)	38.1°F (3.4°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1963	1904
	37.4°F (3.0°C)	38.1°F (3.4°C)	-0.7°F (-0.4°C)	94th Warmest	Warmest since: 1964	2012
	Ties: 1901
Sep 1964–May 1965 9-Month	40.3°F (4.6°C)	41.0°F (5.0°C)	-0.7°F (-0.4°C)	33rd Coolest	Coolest since: 1963	1904
	40.3°F (4.6°C)	41.0°F (5.0°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1964	2012
	Ties: 1971
Aug 1964–May 1965 10-Month	43.2°F (6.2°C)	44.0°F (6.7°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1963	1904
	43.2°F (6.2°C)	44.0°F (6.7°C)	-0.8°F (-0.5°C)	99th Warmest	Warmest since: 1964	2012
	Ties: 1958, 1968
Jul 1964–May 1965 11-Month	46.0°F (7.8°C)	46.7°F (8.2°C)	-0.7°F (-0.4°C)	32nd Coolest	Coolest since: 1963	1904
	46.0°F (7.8°C)	46.7°F (8.2°C)	-0.7°F (-0.4°C)	96th Warmest	Warmest since: 1964	2012
	Ties: 1925, 1940, 1958, 1959
Jun 1964–May 1965 12-Month	48.0°F (8.9°C)	48.5°F (9.2°C)	-0.5°F (-0.3°C)	37th Coolest	Coolest since: 1963	1904
	48.0°F (8.9°C)	48.5°F (9.2°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1964	2012
	Ties: 1947, 1958, 1960
Dec 1963–May 1965 18-Month	44.0°F (6.7°C)	44.2°F (6.8°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1963	1905, 1918
	44.0°F (6.7°C)	44.2°F (6.8°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1964	2017
	Ties: 1901, 1911, 1946, 1958, 1961, 1967, 1973, 1983
Jun 1963–May 1965 24-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1964	1905
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1957	2017
	Ties: 1949, 1973, 1996, 2010
Jun 1962–May 1965 36-Month	48.2°F (9.0°C)	48.5°F (9.2°C)	-0.3°F (-0.2°C)	42nd Coolest	Coolest since: 1964	1918
	48.2°F (9.0°C)	48.5°F (9.2°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1964	2000
	Ties: 1901, 1909, 1937, 1948, 1959, 1964, 1995, 1997
Jun 1961–May 1965 48-Month	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	30th Coolest	Coolest since: 1963	1907
	48.1°F (8.9°C)	48.4°F (9.1°C)	-0.3°F (-0.2°C)	95th Warmest	Warmest since: 1964	2001
	Ties: 1910, 1915, 1960, 1969, 1996, 1997
Jun 1960–May 1965 60-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	36th Coolest	Coolest since: 1964	1908
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1964	2002
	Ties: 1911, 1926, 1947, 1951, 1953, 1960, 1961, 1964, 1967, 1973, 1978

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings