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 2020

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
April 2020 1-Month	46.3°F (7.9°C)	47.8°F (8.8°C)	-1.5°F (-0.9°C)	35th Coolest	Coolest since: 2018	1907
	46.3°F (7.9°C)	47.8°F (8.8°C)	-1.5°F (-0.9°C)	94th Warmest	Warmest since: 2019	1915
	Ties: 2013
Mar–Apr 2020 2-Month	43.3°F (6.3°C)	41.8°F (5.4°C)	1.5°F (0.9°C)	89th Coolest	Coolest since: 2019	1926
Mar–Apr 2020 2-Month	43.3°F (6.3°C)	41.8°F (5.4°C)	1.5°F (0.9°C)	40th Warmest	Warmest since: 2017	2012
Feb–Apr 2020 3-Month	38.2°F (3.4°C)	36.1°F (2.3°C)	2.1°F (1.1°C)	96th Coolest	Coolest since: 2019	1904
	38.2°F (3.4°C)	36.1°F (2.3°C)	2.1°F (1.1°C)	33rd Warmest	Warmest since: 2017	2012
	Ties: 1931
Jan–Apr 2020 4-Month	35.9°F (2.2°C)	32.5°F (0.3°C)	3.4°F (1.9°C)	113th Coolest	Coolest since: 2019	1912
	35.9°F (2.2°C)	32.5°F (0.3°C)	3.4°F (1.9°C)	16th Warmest	Warmest since: 2017	2012
	Ties: 1954
Dec 2019–Apr 2020 5-Month	35.3°F (1.8°C)	31.2°F (-0.4°C)	4.1°F (2.2°C)	119th Coolest	Coolest since: 2019	1904
Dec 2019–Apr 2020 5-Month	35.3°F (1.8°C)	31.2°F (-0.4°C)	4.1°F (2.2°C)	9th Warmest	Warmest since: 2017	2012
Nov 2019–Apr 2020 6-Month	34.9°F (1.6°C)	32.3°F (0.2°C)	2.6°F (1.4°C)	107th Coolest	Coolest since: 2019	1904
	34.9°F (1.6°C)	32.3°F (0.2°C)	2.6°F (1.4°C)	21st Warmest	Warmest since: 2017	2012
	Ties: 1942
Oct 2019–Apr 2020 7-Month	37.2°F (2.9°C)	35.1°F (1.7°C)	2.1°F (1.2°C)	105th Coolest	Coolest since: 2019	1904
Oct 2019–Apr 2020 7-Month	37.2°F (2.9°C)	35.1°F (1.7°C)	2.1°F (1.2°C)	23rd Warmest	Warmest since: 2017	2012
Sep 2019–Apr 2020 8-Month	41.1°F (5.1°C)	38.7°F (3.7°C)	2.4°F (1.4°C)	111th Coolest	Coolest since: 2019	1904
	41.1°F (5.1°C)	38.7°F (3.7°C)	2.4°F (1.4°C)	17th Warmest	Warmest since: 2017	2012
	Ties: 1976
Aug 2019–Apr 2020 9-Month	44.4°F (6.9°C)	42.3°F (5.7°C)	2.1°F (1.2°C)	109th Coolest	Coolest since: 2019	1904
	44.4°F (6.9°C)	42.3°F (5.7°C)	2.1°F (1.2°C)	19th Warmest	Warmest since: 2017	2012, 2017
	Ties: 1983
Jul 2019–Apr 2020 10-Month	47.6°F (8.7°C)	45.4°F (7.4°C)	2.2°F (1.3°C)	116th Coolest	Coolest since: 2019	1904
	47.6°F (8.7°C)	45.4°F (7.4°C)	2.2°F (1.3°C)	12th Warmest	Warmest since: 2017	2012
	Ties: 1987, 2022
Jun 2019–Apr 2020 11-Month	49.4°F (9.7°C)	47.5°F (8.6°C)	1.9°F (1.1°C)	110th Coolest	Coolest since: 2019	1904
Jun 2019–Apr 2020 11-Month	49.4°F (9.7°C)	47.5°F (8.6°C)	1.9°F (1.1°C)	18th Warmest	Warmest since: 2017	2012
May 2019–Apr 2020 12-Month	50.1°F (10.1°C)	48.5°F (9.2°C)	1.6°F (0.9°C)	109th Coolest	Coolest since: 2019	1904, 1918
	50.1°F (10.1°C)	48.5°F (9.2°C)	1.6°F (0.9°C)	19th Warmest	Warmest since: 2017	2012
	Ties: 1983, 2013
Nov 2018–Apr 2020 18-Month	44.1°F (6.7°C)	43.1°F (6.2°C)	1.0°F (0.5°C)	92nd Coolest	Coolest since: 2019	1905, 1918
Nov 2018–Apr 2020 18-Month	44.1°F (6.7°C)	43.1°F (6.2°C)	1.0°F (0.5°C)	35th Warmest	Warmest since: 2018	2017
May 2018–Apr 2020 24-Month	49.8°F (9.9°C)	48.5°F (9.2°C)	1.3°F (0.7°C)	106th Coolest	Coolest since: 2019	1905
	49.8°F (9.9°C)	48.5°F (9.2°C)	1.3°F (0.7°C)	21st Warmest	Warmest since: 2018	2017
	Ties: 1935, 2005
May 2017–Apr 2020 36-Month	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 2016	1918
	49.3°F (9.6°C)	48.4°F (9.1°C)	0.9°F (0.5°C)	33rd Warmest	Warmest since: 2019	2000
	Ties: 1921, 1942, 1954, 1976, 1993
May 2016–Apr 2020 48-Month	50.1°F (10.1°C)	48.4°F (9.1°C)	1.7°F (1.0°C)	118th Coolest	Coolest since: 2018	1980
	50.1°F (10.1°C)	48.4°F (9.1°C)	1.7°F (1.0°C)	7th Warmest	Warmest since: 2019	2002
	Ties: 2000, 2003, 2006, 2022
May 2015–Apr 2020 60-Month	50.4°F (10.2°C)	48.4°F (9.1°C)	2.0°F (1.1°C)	122nd Coolest	Coolest since: 2019	1908, 1920
	50.4°F (10.2°C)	48.4°F (9.1°C)	2.0°F (1.1°C)	2nd Warmest	Warmest since: 2003	2002
	Ties: 2003

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings