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 2016

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 2016 1-Month	59.6°F (15.3°C)	59.0°F (15.0°C)	0.6°F (0.3°C)	73rd Coolest	Coolest since: 2011	1907
	59.6°F (15.3°C)	59.0°F (15.0°C)	0.6°F (0.3°C)	56th Warmest	Warmest since: 2015	1977
	Ties: 1926, 1969
Apr–May 2016 2-Month	54.0°F (12.2°C)	53.3°F (11.8°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 2014	1907
	54.0°F (12.2°C)	53.3°F (11.8°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 2015	1896, 1977
	Ties: 1902, 1952, 2014, 2022
Mar–May 2016 3-Month	50.4°F (10.2°C)	47.5°F (8.6°C)	2.9°F (1.6°C)	112th Coolest	Coolest since: 2015	1926
Mar–May 2016 3-Month	50.4°F (10.2°C)	47.5°F (8.6°C)	2.9°F (1.6°C)	17th Warmest	Warmest since: 2012	2012
Feb–May 2016 4-Month	45.4°F (7.4°C)	41.9°F (5.5°C)	3.5°F (1.9°C)	117th Coolest	Coolest since: 2015	1904, 1947
Feb–May 2016 4-Month	45.4°F (7.4°C)	41.9°F (5.5°C)	3.5°F (1.9°C)	12th Warmest	Warmest since: 2012	2012
Jan–May 2016 5-Month	41.0°F (5.0°C)	37.8°F (3.2°C)	3.2°F (1.8°C)	119th Coolest	Coolest since: 2015	1912
	41.0°F (5.0°C)	37.8°F (3.2°C)	3.2°F (1.8°C)	10th Warmest	Warmest since: 2012	2012
	Ties: 1938
Dec 2015–May 2016 6-Month	40.6°F (4.8°C)	35.8°F (2.1°C)	4.8°F (2.7°C)	124th Coolest	Coolest since: 2015	1904
Dec 2015–May 2016 6-Month	40.6°F (4.8°C)	35.8°F (2.1°C)	4.8°F (2.7°C)	4th Warmest	Warmest since: 2012	2012
Nov 2015–May 2016 7-Month	41.0°F (5.0°C)	36.1°F (2.3°C)	4.9°F (2.7°C)	126th Coolest	Coolest since: 2015	1904
Nov 2015–May 2016 7-Month	41.0°F (5.0°C)	36.1°F (2.3°C)	4.9°F (2.7°C)	2nd Warmest	Warmest since: 2012	2012
Oct 2015–May 2016 8-Month	42.6°F (5.9°C)	38.1°F (3.4°C)	4.5°F (2.5°C)	126th Coolest	Coolest since: 2015	1904
	42.6°F (5.9°C)	38.1°F (3.4°C)	4.5°F (2.5°C)	2nd Warmest	Warmest since: 2012	2012
	Ties: 1921
Sep 2015–May 2016 9-Month	45.5°F (7.5°C)	41.0°F (5.0°C)	4.5°F (2.5°C)	126th Coolest	Coolest since: 2015	1904
Sep 2015–May 2016 9-Month	45.5°F (7.5°C)	41.0°F (5.0°C)	4.5°F (2.5°C)	2nd Warmest	Warmest since: 2012	2012
Aug 2015–May 2016 10-Month	48.0°F (8.9°C)	44.0°F (6.7°C)	4.0°F (2.2°C)	125th Coolest	Coolest since: 2015	1904
Aug 2015–May 2016 10-Month	48.0°F (8.9°C)	44.0°F (6.7°C)	4.0°F (2.2°C)	3rd Warmest	Warmest since: 2012	2012
Jul 2015–May 2016 11-Month	50.1°F (10.1°C)	46.6°F (8.1°C)	3.5°F (2.0°C)	125th Coolest	Coolest since: 2015	1904
Jul 2015–May 2016 11-Month	50.1°F (10.1°C)	46.6°F (8.1°C)	3.5°F (2.0°C)	3rd Warmest	Warmest since: 2012	2012
Jun 2015–May 2016 12-Month	51.6°F (10.9°C)	48.5°F (9.2°C)	3.1°F (1.7°C)	123rd Coolest	Coolest since: 2015	1904
Jun 2015–May 2016 12-Month	51.6°F (10.9°C)	48.5°F (9.2°C)	3.1°F (1.7°C)	5th Warmest	Warmest since: 2012	2012
Dec 2014–May 2016 18-Month	46.2°F (7.9°C)	44.2°F (6.8°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 2015	1905, 1918
	46.2°F (7.9°C)	44.2°F (6.8°C)	2.0°F (1.1°C)	15th Warmest	Warmest since: 2013	2017
	Ties: 1991
Jun 2014–May 2016 24-Month	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	102nd Coolest	Coolest since: 2015	1905
	49.5°F (9.7°C)	48.4°F (9.1°C)	1.1°F (0.6°C)	25th Warmest	Warmest since: 2013	2017
	Ties: 1935, 2004, 2008, 2020
Jun 2013–May 2016 36-Month	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 2015	1918
	48.3°F (9.1°C)	48.4°F (9.1°C)	-0.1°F (0.0°C)	75th Warmest	Warmest since: 2014	2000
	Ties: 1945, 1984
Jun 2012–May 2016 48-Month	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1997	1907
	48.7°F (9.3°C)	48.4°F (9.1°C)	0.3°F (0.2°C)	53rd Warmest	Warmest since: 2015	2001
	Ties: 1943, 1977, 1995
Jun 2011–May 2016 60-Month	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	104th Coolest	Coolest since: 2015	1908
	49.6°F (9.8°C)	48.4°F (9.1°C)	1.2°F (0.7°C)	20th Warmest	Warmest since: 2013	2002
	Ties: 1957, 2005

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