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 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1899 1-Month	60.4°F (15.8°C)	59.0°F (15.0°C)	1.4°F (0.8°C)	82nd Coolest	Coolest since: 1898	1907
	60.4°F (15.8°C)	59.0°F (15.0°C)	1.4°F (0.8°C)	47th Warmest	Warmest since: 1896	1977
	Ties: 1949
Apr–May 1899 2-Month	55.6°F (13.1°C)	53.3°F (11.8°C)	2.3°F (1.3°C)	104th Coolest	Coolest since: 1898	1907
	55.6°F (13.1°C)	53.3°F (11.8°C)	2.3°F (1.3°C)	25th Warmest	Warmest since: 1896	1896, 1977
	Ties: 2007
Mar–May 1899 3-Month	46.8°F (8.2°C)	47.5°F (8.6°C)	-0.7°F (-0.4°C)	51st Coolest	Coolest since: 1897	1926
Mar–May 1899 3-Month	46.8°F (8.2°C)	47.5°F (8.6°C)	-0.7°F (-0.4°C)	78th Warmest	Warmest since: 1898	2012
Feb–May 1899 4-Month	39.2°F (4.0°C)	41.9°F (5.5°C)	-2.7°F (-1.5°C)	13th Coolest	Coolest since: 1895	1904, 1947
	39.2°F (4.0°C)	41.9°F (5.5°C)	-2.7°F (-1.5°C)	116th Warmest	Warmest since: 1898	2012
	Ties: 1936
Jan–May 1899 5-Month	35.6°F (2.0°C)	37.7°F (3.2°C)	-2.1°F (-1.2°C)	17th Coolest	Coolest since: 1895	1912
Jan–May 1899 5-Month	35.6°F (2.0°C)	37.7°F (3.2°C)	-2.1°F (-1.2°C)	112th Warmest	Warmest since: 1898	2012
Dec 1898–May 1899 6-Month	33.4°F (0.8°C)	35.8°F (2.1°C)	-2.4°F (-1.3°C)	14th Coolest	Coolest since: 1899	1904
	33.4°F (0.8°C)	35.8°F (2.1°C)	-2.4°F (-1.3°C)	114th Warmest	Warmest since: 1898	2012
	Ties: 1943
Nov 1898–May 1899 7-Month	33.4°F (0.8°C)	36.1°F (2.3°C)	-2.7°F (-1.5°C)	9th Coolest	Coolest since: 1899	1904
	33.4°F (0.8°C)	36.1°F (2.3°C)	-2.7°F (-1.5°C)	119th Warmest	Warmest since: 1898	2012
	Ties: 1951
Oct 1898–May 1899 8-Month	35.4°F (1.9°C)	38.1°F (3.4°C)	-2.7°F (-1.5°C)	11th Coolest	Coolest since: 1899	1904
Oct 1898–May 1899 8-Month	35.4°F (1.9°C)	38.1°F (3.4°C)	-2.7°F (-1.5°C)	117th Warmest	Warmest since: 1898	2012
Sep 1898–May 1899 9-Month	38.9°F (3.8°C)	41.0°F (5.0°C)	-2.1°F (-1.2°C)	11th Coolest	Coolest since: 1899	1904
Sep 1898–May 1899 9-Month	38.9°F (3.8°C)	41.0°F (5.0°C)	-2.1°F (-1.2°C)	117th Warmest	Warmest since: 1898	2012
Aug 1898–May 1899 10-Month	42.1°F (5.6°C)	44.0°F (6.7°C)	-1.9°F (-1.1°C)	13th Coolest	Coolest since: 1899	1904
	42.1°F (5.6°C)	44.0°F (6.7°C)	-1.9°F (-1.1°C)	115th Warmest	Warmest since: 1898	2012
	Ties: 1977
Jul 1898–May 1899 11-Month	45.0°F (7.2°C)	46.7°F (8.2°C)	-1.7°F (-1.0°C)	13th Coolest	Coolest since: 1899	1904
	45.0°F (7.2°C)	46.7°F (8.2°C)	-1.7°F (-1.0°C)	115th Warmest	Warmest since: 1898	2012
	Ties: 1977, 1982
Jun 1898–May 1899 12-Month	47.1°F (8.4°C)	48.5°F (9.2°C)	-1.4°F (-0.8°C)	16th Coolest	Coolest since: 1899	1904
	47.1°F (8.4°C)	48.5°F (9.2°C)	-1.4°F (-0.8°C)	112th Warmest	Warmest since: 1898	2012
	Ties: 1920, 1943, 1970
Dec 1897–May 1899 18-Month	43.5°F (6.4°C)	44.2°F (6.8°C)	-0.7°F (-0.4°C)	27th Coolest	Coolest since: 1899	1905, 1918
	43.5°F (6.4°C)	44.2°F (6.8°C)	-0.7°F (-0.4°C)	100th Warmest	Warmest since: 1898	2017
	Ties: 1929, 1959, 1968, 1971
Jun 1897–May 1899 24-Month	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1899	1905
	48.2°F (9.0°C)	48.4°F (9.1°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1898	2017
	Ties: 1911, 1920, 1948, 1961, 1983
Jun 1896–May 1899 36-Month	48.1°F (8.9°C)	48.5°F (9.2°C)	-0.4°F (-0.3°C)	32nd Coolest	Coolest since: 1899	1918
	48.1°F (8.9°C)	48.5°F (9.2°C)	-0.4°F (-0.3°C)	94th Warmest	Warmest since: 1898	2000
	Ties: 1908, 1931, 1938, 1951, 1962, 1967, 1969, 1972, 1982
Jun 1895–May 1899 48-Month	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1899	1907
	48.4°F (9.1°C)	48.4°F (9.1°C)	0.0°F (0.0°C)	73rd Warmest	Warmest to Date	2001
	Ties: 1938, 1948, 1954, 1983

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