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, July 1918

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1918 1-Month	73.2°F (22.9°C)	75.6°F (24.2°C)	-2.4°F (-1.3°C)	18th Coolest	Coolest since: 1915	2009, 2014
	73.2°F (22.9°C)	75.6°F (24.2°C)	-2.4°F (-1.3°C)	111th Warmest	Warmest since: 1917	1936
	Ties: 1906, 1960, 1962, 1992, 2000
Jun–Jul 1918 2-Month	72.4°F (22.4°C)	73.5°F (23.1°C)	-1.1°F (-0.7°C)	37th Coolest	Coolest since: 1917	1915
	72.4°F (22.4°C)	73.5°F (23.1°C)	-1.1°F (-0.7°C)	92nd Warmest	Warmest since: 1916	1934
	Ties: 1900, 1910, 1962, 1965, 1969
May–Jul 1918 3-Month	70.3°F (21.3°C)	69.7°F (20.9°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1917	1924
	70.3°F (21.3°C)	69.7°F (20.9°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1914	1934
	Ties: 2006, 2015, 2019
Apr–Jul 1918 4-Month	64.4°F (18.0°C)	65.1°F (18.4°C)	-0.7°F (-0.4°C)	38th Coolest	Coolest since: 1917	1907
	64.4°F (18.0°C)	65.1°F (18.4°C)	-0.7°F (-0.4°C)	91st Warmest	Warmest since: 1916	1934
	Ties: 1973
Mar–Jul 1918 5-Month	60.7°F (15.9°C)	60.1°F (15.6°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1917	1960
	60.7°F (15.9°C)	60.1°F (15.6°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1914	2012
	Ties: 1901, 2015
Feb–Jul 1918 6-Month	55.5°F (13.1°C)	55.0°F (12.8°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1917	1947
	55.5°F (13.1°C)	55.0°F (12.8°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1911	2012
	Ties: 1927
Jan–Jul 1918 7-Month	49.1°F (9.5°C)	50.7°F (10.4°C)	-1.6°F (-0.9°C)	17th Coolest	Coolest since: 1917	1912
	49.1°F (9.5°C)	50.7°F (10.4°C)	-1.6°F (-0.9°C)	112th Warmest	Warmest since: 1916	2012
	Ties: 1996
Dec 1917–Jul 1918 8-Month	45.5°F (7.5°C)	48.0°F (8.9°C)	-2.5°F (-1.4°C)	8th Coolest	Coolest since: 1917	1904
Dec 1917–Jul 1918 8-Month	45.5°F (7.5°C)	48.0°F (8.9°C)	-2.5°F (-1.4°C)	120th Warmest	Warmest since: 1916	2012
Nov 1917–Jul 1918 9-Month	45.1°F (7.3°C)	47.3°F (8.5°C)	-2.2°F (-1.2°C)	9th Coolest	Coolest since: 1917	1904
	45.1°F (7.3°C)	47.3°F (8.5°C)	-2.2°F (-1.2°C)	119th Warmest	Warmest since: 1917	2012
	Ties: 1917, 1960
Oct 1917–Jul 1918 10-Month	45.1°F (7.3°C)	48.0°F (8.9°C)	-2.9°F (-1.6°C)	5th Coolest	Coolest since: 1912	1904
Oct 1917–Jul 1918 10-Month	45.1°F (7.3°C)	48.0°F (8.9°C)	-2.9°F (-1.6°C)	123rd Warmest	Warmest since: 1917	2012
Sep 1917–Jul 1918 11-Month	46.9°F (8.3°C)	49.7°F (9.8°C)	-2.8°F (-1.5°C)	4th Coolest	Coolest since: 1912	1904
Sep 1917–Jul 1918 11-Month	46.9°F (8.3°C)	49.7°F (9.8°C)	-2.8°F (-1.5°C)	124th Warmest	Warmest since: 1917	2012
Aug 1917–Jul 1918 12-Month	48.9°F (9.4°C)	51.7°F (10.9°C)	-2.8°F (-1.5°C)	3rd Coolest	Coolest since: 1912	1904
	48.9°F (9.4°C)	51.7°F (10.9°C)	-2.8°F (-1.5°C)	125th Warmest	Warmest since: 1917	2012
	Ties: 1912
Feb 1917–Jul 1918 18-Month	49.9°F (9.9°C)	52.8°F (11.6°C)	-2.9°F (-1.7°C)	1st Coolest	Coolest since: 1918	1918
Feb 1917–Jul 1918 18-Month	49.9°F (9.9°C)	52.8°F (11.6°C)	-2.9°F (-1.7°C)	127th Warmest	Warmest since: 1917	2012
Aug 1916–Jul 1918 24-Month	49.4°F (9.7°C)	51.6°F (10.9°C)	-2.2°F (-1.2°C)	3rd Coolest	Coolest since: 1905	1905
	49.4°F (9.7°C)	51.6°F (10.9°C)	-2.2°F (-1.2°C)	124th Warmest	Warmest since: 1917	2017
	Ties: 1978
Aug 1915–Jul 1918 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	6th Coolest	Coolest since: 1906	1979
Aug 1915–Jul 1918 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	120th Warmest	Warmest since: 1917	2018
Aug 1914–Jul 1918 48-Month	50.2°F (10.1°C)	51.6°F (10.9°C)	-1.4°F (-0.8°C)	5th Coolest	Coolest since: 1907	1905, 1980
Aug 1914–Jul 1918 48-Month	50.2°F (10.1°C)	51.6°F (10.9°C)	-1.4°F (-0.8°C)	120th Warmest	Warmest since: 1917	2019
Aug 1913–Jul 1918 60-Month	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	12th Coolest	Coolest since: 1908	1906
	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	112th Warmest	Warmest since: 1917	2020
	Ties: 1919, 1970

Citing This Page

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