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 2001

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2001 1-Month	75.9°F (24.4°C)	75.6°F (24.2°C)	0.3°F (0.2°C)	81st Coolest	Coolest since: 2000	2009, 2014
	75.9°F (24.4°C)	75.6°F (24.2°C)	0.3°F (0.2°C)	48th Warmest	Warmest since: 1999	1936
	Ties: 1926, 1942
Jun–Jul 2001 2-Month	72.9°F (22.7°C)	73.5°F (23.1°C)	-0.6°F (-0.4°C)	48th Coolest	Coolest since: 2000	1915
	72.9°F (22.7°C)	73.5°F (23.1°C)	-0.6°F (-0.4°C)	81st Warmest	Warmest since: 1999	1934
	Ties: 1896, 1935, 2015
May–Jul 2001 3-Month	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 2000	1924
	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1999	1934
	Ties: 1970, 2017
Apr–Jul 2001 4-Month	67.0°F (19.4°C)	65.1°F (18.4°C)	1.9°F (1.0°C)	111th Coolest	Coolest since: 2000	1907
	67.0°F (19.4°C)	65.1°F (18.4°C)	1.9°F (1.0°C)	18th Warmest	Warmest since: 1999	1934
	Ties: 2006, 2011
Mar–Jul 2001 5-Month	61.0°F (16.1°C)	60.0°F (15.6°C)	1.0°F (0.5°C)	86th Coolest	Coolest since: 1997	1960
	61.0°F (16.1°C)	60.0°F (15.6°C)	1.0°F (0.5°C)	43rd Warmest	Warmest since: 2000	2012
	Ties: 1952, 1973
Feb–Jul 2001 6-Month	56.0°F (13.3°C)	54.9°F (12.7°C)	1.1°F (0.6°C)	93rd Coolest	Coolest since: 1997	1947
	56.0°F (13.3°C)	54.9°F (12.7°C)	1.1°F (0.6°C)	36th Warmest	Warmest since: 2000	2012
	Ties: 1919, 1931, 1933, 1990
Jan–Jul 2001 7-Month	51.7°F (10.9°C)	50.7°F (10.4°C)	1.0°F (0.5°C)	87th Coolest	Coolest since: 1997	1912
	51.7°F (10.9°C)	50.7°F (10.4°C)	1.0°F (0.5°C)	42nd Warmest	Warmest since: 2000	2012
	Ties: 1922
Dec 2000–Jul 2001 8-Month	47.4°F (8.6°C)	48.0°F (8.9°C)	-0.6°F (-0.3°C)	35th Coolest	Coolest since: 1997	1904
	47.4°F (8.6°C)	48.0°F (8.9°C)	-0.6°F (-0.3°C)	93rd Warmest	Warmest since: 2000	2012
	Ties: 1903, 1906, 1916, 1959, 1965, 1971, 1997
Nov 2000–Jul 2001 9-Month	46.5°F (8.1°C)	47.3°F (8.5°C)	-0.8°F (-0.4°C)	34th Coolest	Coolest since: 1997	1904
	46.5°F (8.1°C)	47.3°F (8.5°C)	-0.8°F (-0.4°C)	94th Warmest	Warmest since: 2000	2012
	Ties: 1948, 1971
Oct 2000–Jul 2001 10-Month	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1997	1904
	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 2000	2012
	Ties: 1956, 1980, 1989, 1993, 2009
Sep 2000–Jul 2001 11-Month	49.3°F (9.6°C)	49.6°F (9.8°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1997	1904
	49.3°F (9.6°C)	49.6°F (9.8°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 2000	2012
	Ties: 1900, 1943
Aug 2000–Jul 2001 12-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1997	1904
	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	77th Warmest	Warmest since: 2000	2012
	Ties: 1908, 1928, 1950, 2003
Feb 2000–Jul 2001 18-Month	53.4°F (11.9°C)	52.7°F (11.5°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1997	1918
	53.4°F (11.9°C)	52.7°F (11.5°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 2000	2012
	Ties: 1995, 2004, 2019
Aug 1999–Jul 2001 24-Month	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	96th Coolest	Coolest since: 1998	1905
	52.5°F (11.4°C)	51.6°F (10.9°C)	0.9°F (0.5°C)	31st Warmest	Warmest since: 2000	2017
	Ties: 1914, 2011
Aug 1998–Jul 2001 36-Month	53.2°F (11.8°C)	51.7°F (10.9°C)	1.5°F (0.9°C)	114th Coolest	Coolest since: 1999	1979
	53.2°F (11.8°C)	51.7°F (10.9°C)	1.5°F (0.9°C)	12th Warmest	Warmest since: 2000	2018
	Ties: 1923, 2008
Aug 1997–Jul 2001 48-Month	53.2°F (11.8°C)	51.5°F (10.8°C)	1.7°F (1.0°C)	117th Coolest	Coolest since: 2000	1905, 1980
	53.2°F (11.8°C)	51.5°F (10.8°C)	1.7°F (1.0°C)	8th Warmest	Warmest since: 1935	2019
	Ties: 1935, 2008
Aug 1996–Jul 2001 60-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	108th Coolest	Coolest since: 2000	1906
	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	16th Warmest	Warmest since: 1991	2020
	Ties: 1936, 1956, 1991, 2004, 2010, 2016, 2018

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