Statewide 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

Average Temperature Rankings, October 2016

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2016 1-Month	59.9°F (15.5°C)	54.6°F (12.6°C)	5.3°F (2.9°C)	122nd Coolest	Coolest since: 2015	1925
	59.9°F (15.5°C)	54.6°F (12.6°C)	5.3°F (2.9°C)	7th Warmest	Warmest since: 2007	1963
	Ties: 2007
Sep–Oct 2016 2-Month	65.4°F (18.6°C)	60.5°F (15.8°C)	4.9°F (2.8°C)	128th Coolest	Coolest since: 2015	1917
	65.4°F (18.6°C)	60.5°F (15.8°C)	4.9°F (2.8°C)	1st Warmest	Warmest since: 1897	1897, 2016
	Ties: 1897
Aug–Oct 2016 3-Month	68.8°F (20.4°C)	64.8°F (18.2°C)	4.0°F (2.2°C)	125th Coolest	Coolest since: 2015	1917
Aug–Oct 2016 3-Month	68.8°F (20.4°C)	64.8°F (18.2°C)	4.0°F (2.2°C)	4th Warmest	Warmest since: 2007	1947
Jul–Oct 2016 4-Month	70.5°F (21.4°C)	67.5°F (19.7°C)	3.0°F (1.7°C)	124th Coolest	Coolest since: 2015	1917
Jul–Oct 2016 4-Month	70.5°F (21.4°C)	67.5°F (19.7°C)	3.0°F (1.7°C)	5th Warmest	Warmest since: 1947	1936
Jun–Oct 2016 5-Month	71.4°F (21.9°C)	68.3°F (20.2°C)	3.1°F (1.7°C)	127th Coolest	Coolest since: 2015	1917
	71.4°F (21.9°C)	68.3°F (20.2°C)	3.1°F (1.7°C)	2nd Warmest	Warmest since: 1936	1936
	Ties: 1931
May–Oct 2016 6-Month	69.8°F (21.0°C)	67.2°F (19.6°C)	2.6°F (1.4°C)	124th Coolest	Coolest since: 2015	1917
May–Oct 2016 6-Month	69.8°F (21.0°C)	67.2°F (19.6°C)	2.6°F (1.4°C)	5th Warmest	Warmest since: 2007	1936
Apr–Oct 2016 7-Month	67.4°F (19.7°C)	65.0°F (18.3°C)	2.4°F (1.4°C)	123rd Coolest	Coolest since: 2015	1917
	67.4°F (19.7°C)	65.0°F (18.3°C)	2.4°F (1.4°C)	6th Warmest	Warmest since: 2010	2010
	Ties: 2007
Mar–Oct 2016 8-Month	64.9°F (18.3°C)	61.8°F (16.6°C)	3.1°F (1.7°C)	124th Coolest	Coolest since: 2015	1917
Mar–Oct 2016 8-Month	64.9°F (18.3°C)	61.8°F (16.6°C)	3.1°F (1.7°C)	5th Warmest	Warmest since: 2012	2012
Feb–Oct 2016 9-Month	61.4°F (16.3°C)	58.2°F (14.6°C)	3.2°F (1.7°C)	126th Coolest	Coolest since: 2015	1917
Feb–Oct 2016 9-Month	61.4°F (16.3°C)	58.2°F (14.6°C)	3.2°F (1.7°C)	3rd Warmest	Warmest since: 2012	2012
Jan–Oct 2016 10-Month	58.0°F (14.4°C)	54.9°F (12.7°C)	3.1°F (1.7°C)	124th Coolest	Coolest since: 2015	1904
Jan–Oct 2016 10-Month	58.0°F (14.4°C)	54.9°F (12.7°C)	3.1°F (1.7°C)	5th Warmest	Warmest since: 2012	2012
Dec 2015–Oct 2016 11-Month	56.4°F (13.6°C)	52.6°F (11.4°C)	3.8°F (2.2°C)	126th Coolest	Coolest since: 2015	1904
Dec 2015–Oct 2016 11-Month	56.4°F (13.6°C)	52.6°F (11.4°C)	3.8°F (2.2°C)	2nd Warmest	Warmest since: 2012	2012
Nov 2015–Oct 2016 12-Month	55.6°F (13.1°C)	51.6°F (10.9°C)	4.0°F (2.2°C)	126th Coolest	Coolest since: 2015	1904
Nov 2015–Oct 2016 12-Month	55.6°F (13.1°C)	51.6°F (10.9°C)	4.0°F (2.2°C)	2nd Warmest	Warmest since: 2012	2012
May 2015–Oct 2016 18-Month	59.8°F (15.4°C)	56.8°F (13.8°C)	3.0°F (1.6°C)	126th Coolest	Coolest since: 2015	1904
	59.8°F (15.4°C)	56.8°F (13.8°C)	3.0°F (1.6°C)	2nd Warmest	Warmest since: 2012	2012
	Ties: 2017
Nov 2014–Oct 2016 24-Month	53.4°F (11.9°C)	51.6°F (10.9°C)	1.8°F (1.0°C)	113th Coolest	Coolest since: 2015	1905
	53.4°F (11.9°C)	51.6°F (10.9°C)	1.8°F (1.0°C)	14th Warmest	Warmest since: 2013	2017
	Ties: 1933
Nov 2013–Oct 2016 36-Month	52.0°F (11.1°C)	51.6°F (10.9°C)	0.4°F (0.2°C)	80th Coolest	Coolest since: 2015	1904, 1979
	52.0°F (11.1°C)	51.6°F (10.9°C)	0.4°F (0.2°C)	46th Warmest	Warmest since: 2014	2018
	Ties: 1942, 1944, 1985
Nov 2012–Oct 2016 48-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	82nd Coolest	Coolest since: 2011	1905
	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	43rd Warmest	Warmest since: 2015	2019
	Ties: 1921, 1940, 1949, 1954, 1999
Nov 2011–Oct 2016 60-Month	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	114th Coolest	Coolest since: 2015	1905, 1906
	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	10th Warmest	Warmest since: 2013	2002, 2020
	Ties: 1957, 2013

Citing This Page

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