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 1956

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1956 1-Month	73.9°F (23.3°C)	75.6°F (24.2°C)	-1.7°F (-0.9°C)	32nd Coolest	Coolest since: 1950	2009, 2014
July 1956 1-Month	73.9°F (23.3°C)	75.6°F (24.2°C)	-1.7°F (-0.9°C)	97th Warmest	Warmest since: 1955	1936
Jun–Jul 1956 2-Month	73.6°F (23.1°C)	73.5°F (23.1°C)	0.1°F (0.0°C)	67th Coolest	Coolest since: 1951	1915
	73.6°F (23.1°C)	73.5°F (23.1°C)	0.1°F (0.0°C)	62nd Warmest	Warmest since: 1955	1934
	Ties: 1899, 1978, 1993, 1998
May–Jul 1956 3-Month	70.4°F (21.3°C)	69.7°F (20.9°C)	0.7°F (0.4°C)	84th Coolest	Coolest since: 1951	1924
	70.4°F (21.3°C)	69.7°F (20.9°C)	0.7°F (0.4°C)	45th Warmest	Warmest since: 1955	1934
	Ties: 1919, 2002
Apr–Jul 1956 4-Month	65.2°F (18.4°C)	65.1°F (18.4°C)	0.1°F (0.0°C)	60th Coolest	Coolest since: 1951	1907
	65.2°F (18.4°C)	65.1°F (18.4°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1955	1934
	Ties: 1906, 1946, 1978
Mar–Jul 1956 5-Month	60.1°F (15.6°C)	60.1°F (15.6°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1951	1960
	60.1°F (15.6°C)	60.1°F (15.6°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1955	2012
	Ties: 1895, 1945, 1962, 1970, 1990, 2019
Feb–Jul 1956 6-Month	55.3°F (12.9°C)	54.9°F (12.7°C)	0.4°F (0.2°C)	70th Coolest	Coolest since: 1951	1947
	55.3°F (12.9°C)	54.9°F (12.7°C)	0.4°F (0.2°C)	59th Warmest	Warmest since: 1955	2012
	Ties: 1995
Jan–Jul 1956 7-Month	51.1°F (10.6°C)	50.7°F (10.4°C)	0.4°F (0.2°C)	75th Coolest	Coolest since: 1951	1912
	51.1°F (10.6°C)	50.7°F (10.4°C)	0.4°F (0.2°C)	54th Warmest	Warmest since: 1955	2012
	Ties: 1908, 1957, 1988, 1995, 2022
Dec 1955–Jul 1956 8-Month	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	67th Coolest	Coolest since: 1951	1904
	48.1°F (8.9°C)	48.1°F (8.9°C)	0.0°F (0.0°C)	61st Warmest	Warmest since: 1955	2012
	Ties: 1927, 1964, 1966, 1975
Nov 1955–Jul 1956 9-Month	46.8°F (8.2°C)	47.2°F (8.4°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1951	1904
	46.8°F (8.2°C)	47.2°F (8.4°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1955	2012
	Ties: 1928, 1980
Oct 1955–Jul 1956 10-Month	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1951	1904
	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1955	2012
	Ties: 1980, 1989, 1993, 2001, 2009
Sep 1955–Jul 1956 11-Month	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	56th Coolest	Coolest since: 1951	1904
	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	72nd Warmest	Warmest since: 1955	2012
	Ties: 1908, 1959
Aug 1955–Jul 1956 12-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1951	1904
	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1955	2012
	Ties: 1966, 1973
Feb 1955–Jul 1956 18-Month	53.3°F (11.8°C)	52.7°F (11.5°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1952	1918
	53.3°F (11.8°C)	52.7°F (11.5°C)	0.6°F (0.3°C)	45th Warmest	Warmest since: 1955	2012
	Ties: 1946, 1964, 1976, 1986
Aug 1954–Jul 1956 24-Month	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F (0.4°C)	93rd Coolest	Coolest since: 1953	1905
	52.4°F (11.3°C)	51.6°F (10.9°C)	0.8°F (0.4°C)	34th Warmest	Warmest since: 1955	2017
	Ties: 1921, 1923
Aug 1953–Jul 1956 36-Month	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	108th Coolest	Coolest since: 1954	1979
	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	18th Warmest	Warmest since: 1955	2018
	Ties: 1992
Aug 1952–Jul 1956 48-Month	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	111th Coolest	Coolest since: 1955	1905, 1980
	52.9°F (11.6°C)	51.6°F (10.9°C)	1.3°F (0.7°C)	14th Warmest	Warmest since: 1955	2019
	Ties: 1933, 1955, 1957, 2005
Aug 1951–Jul 1956 60-Month	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	108th Coolest	Coolest since: 1955	1906
	52.7°F (11.5°C)	51.6°F (10.9°C)	1.1°F (0.6°C)	16th Warmest	Warmest since: 1936	2020
	Ties: 1936, 1991, 2001, 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 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings