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, April 1998

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 1998 1-Month	49.8°F (9.9°C)	47.8°F (8.8°C)	2.0°F (1.1°C)	90th Coolest	Coolest since: 1997	1907
April 1998 1-Month	49.8°F (9.9°C)	47.8°F (8.8°C)	2.0°F (1.1°C)	39th Warmest	Warmest since: 1994	1915
Mar–Apr 1998 2-Month	44.0°F (6.7°C)	41.8°F (5.4°C)	2.2°F (1.3°C)	97th Coolest	Coolest since: 1997	1926
	44.0°F (6.7°C)	41.8°F (5.4°C)	2.2°F (1.3°C)	32nd Warmest	Warmest since: 1994	2012
	Ties: 1994
Feb–Apr 1998 3-Month	42.0°F (5.6°C)	36.1°F (2.3°C)	5.9°F (3.3°C)	125th Coolest	Coolest since: 1997	1904
Feb–Apr 1998 3-Month	42.0°F (5.6°C)	36.1°F (2.3°C)	5.9°F (3.3°C)	4th Warmest	Warmest since: 1921	2012
Jan–Apr 1998 4-Month	38.5°F (3.6°C)	32.4°F (0.2°C)	6.1°F (3.4°C)	125th Coolest	Coolest since: 1997	1912
Jan–Apr 1998 4-Month	38.5°F (3.6°C)	32.4°F (0.2°C)	6.1°F (3.4°C)	4th Warmest	Warmest since: 1921	2012
Dec 1997–Apr 1998 5-Month	36.8°F (2.7°C)	31.1°F (-0.5°C)	5.7°F (3.2°C)	125th Coolest	Coolest since: 1997	1904
	36.8°F (2.7°C)	31.1°F (-0.5°C)	5.7°F (3.2°C)	3rd Warmest	Warmest since: 1921	2012
	Ties: 2016
Nov 1997–Apr 1998 6-Month	36.7°F (2.6°C)	32.3°F (0.2°C)	4.4°F (2.4°C)	121st Coolest	Coolest since: 1997	1904
Nov 1997–Apr 1998 6-Month	36.7°F (2.6°C)	32.3°F (0.2°C)	4.4°F (2.4°C)	7th Warmest	Warmest since: 1921	2012
Oct 1997–Apr 1998 7-Month	39.0°F (3.9°C)	35.2°F (1.8°C)	3.8°F (2.1°C)	121st Coolest	Coolest since: 1997	1904
	39.0°F (3.9°C)	35.2°F (1.8°C)	3.8°F (2.1°C)	7th Warmest	Warmest since: 1932	2012
	Ties: 1932
Sep 1997–Apr 1998 8-Month	42.1°F (5.6°C)	38.7°F (3.7°C)	3.4°F (1.9°C)	119th Coolest	Coolest since: 1997	1904
	42.1°F (5.6°C)	38.7°F (3.7°C)	3.4°F (1.9°C)	9th Warmest	Warmest since: 1932	2012
	Ties: 2000
Aug 1997–Apr 1998 9-Month	45.0°F (7.2°C)	42.3°F (5.7°C)	2.7°F (1.5°C)	117th Coolest	Coolest since: 1997	1904
Aug 1997–Apr 1998 9-Month	45.0°F (7.2°C)	42.3°F (5.7°C)	2.7°F (1.5°C)	11th Warmest	Warmest since: 1954	2012, 2017
Jul 1997–Apr 1998 10-Month	47.8°F (8.8°C)	45.4°F (7.4°C)	2.4°F (1.4°C)	117th Coolest	Coolest since: 1997	1904
Jul 1997–Apr 1998 10-Month	47.8°F (8.8°C)	45.4°F (7.4°C)	2.4°F (1.4°C)	11th Warmest	Warmest since: 1954	2012
Jun 1997–Apr 1998 11-Month	49.7°F (9.8°C)	47.5°F (8.6°C)	2.2°F (1.2°C)	116th Coolest	Coolest since: 1997	1904
	49.7°F (9.8°C)	47.5°F (8.6°C)	2.2°F (1.2°C)	12th Warmest	Warmest since: 1992	2012
	Ties: 1992
May 1997–Apr 1998 12-Month	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	106th Coolest	Coolest since: 1997	1904, 1918
	50.0°F (10.0°C)	48.4°F (9.1°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1992	2012
	Ties: 2005
Nov 1996–Apr 1998 18-Month	43.8°F (6.6°C)	43.1°F (6.2°C)	0.7°F (0.4°C)	88th Coolest	Coolest since: 1997	1905, 1918
	43.8°F (6.6°C)	43.1°F (6.2°C)	0.7°F (0.4°C)	39th Warmest	Warmest since: 1992	2017
	Ties: 1914, 1945, 1990
May 1996–Apr 1998 24-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	67th Coolest	Coolest since: 1997	1905
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1996	2017
	Ties: 1897, 1972, 1995
May 1995–Apr 1998 36-Month	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1997	1918
	48.5°F (9.2°C)	48.4°F (9.1°C)	0.1°F (0.1°C)	65th Warmest	Warmest since: 1996	2000
	Ties: 1996
May 1994–Apr 1998 48-Month	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1997	1980
	48.8°F (9.3°C)	48.4°F (9.1°C)	0.4°F (0.2°C)	50th Warmest	Warmest since: 1995	2002
	Ties: 1943, 1958, 2016
May 1993–Apr 1998 60-Month	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1997	1908, 1920
	48.6°F (9.2°C)	48.4°F (9.1°C)	0.2°F (0.1°C)	58th Warmest	Warmest since: 1996	2002
	Ties: 1922, 1937, 1949, 1954, 1974

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings