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 1971

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1971 1-Month	71.9°F (22.2°C)	75.6°F (24.2°C)	-3.7°F (-2.0°C)	5th Coolest	Coolest since: 1967	2009, 2014
July 1971 1-Month	71.9°F (22.2°C)	75.6°F (24.2°C)	-3.7°F (-2.0°C)	124th Warmest	Warmest since: 1970	1936
Jun–Jul 1971 2-Month	73.8°F (23.2°C)	73.5°F (23.1°C)	0.3°F (0.1°C)	76th Coolest	Coolest since: 1970	1915, 1958
	73.8°F (23.2°C)	73.5°F (23.1°C)	0.3°F (0.1°C)	53rd Warmest	Warmest since: 1966	1934
	Ties: 1942, 1955, 1963, 1981, 1994
May–Jul 1971 3-Month	68.9°F (20.5°C)	69.7°F (20.9°C)	-0.8°F (-0.4°C)	37th Coolest	Coolest since: 1968	1924
	68.9°F (20.5°C)	69.7°F (20.9°C)	-0.8°F (-0.4°C)	92nd Warmest	Warmest since: 1970	1934
	Ties: 1972, 1973, 2008
Apr–Jul 1971 4-Month	64.7°F (18.2°C)	65.2°F (18.4°C)	-0.5°F (-0.2°C)	42nd Coolest	Coolest since: 1968	1907
	64.7°F (18.2°C)	65.2°F (18.4°C)	-0.5°F (-0.2°C)	87th Warmest	Warmest since: 1970	1934
	Ties: 1898, 1908, 1923, 1937, 1968, 1995, 2013
Mar–Jul 1971 5-Month	59.1°F (15.1°C)	60.1°F (15.6°C)	-1.0°F (-0.5°C)	31st Coolest	Coolest since: 1969	1960
	59.1°F (15.1°C)	60.1°F (15.6°C)	-1.0°F (-0.5°C)	98th Warmest	Warmest since: 1970	2012
	Ties: 1965, 1979
Feb–Jul 1971 6-Month	54.1°F (12.3°C)	55.0°F (12.8°C)	-0.9°F (-0.5°C)	40th Coolest	Coolest since: 1967	1947
	54.1°F (12.3°C)	55.0°F (12.8°C)	-0.9°F (-0.5°C)	89th Warmest	Warmest since: 1970	2012
	Ties: 1901, 1929, 1961
Jan–Jul 1971 7-Month	49.5°F (9.7°C)	50.7°F (10.4°C)	-1.2°F (-0.7°C)	23rd Coolest	Coolest since: 1970	1912
	49.5°F (9.7°C)	50.7°F (10.4°C)	-1.2°F (-0.7°C)	106th Warmest	Warmest since: 1969	2012
	Ties: 1951
Dec 1970–Jul 1971 8-Month	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	35th Coolest	Coolest since: 1970	1904
	47.4°F (8.6°C)	48.1°F (8.9°C)	-0.7°F (-0.3°C)	93rd Warmest	Warmest since: 1968	2012
	Ties: 1903, 1906, 1916, 1959, 1965, 1997, 2001
Nov 1970–Jul 1971 9-Month	46.5°F (8.1°C)	47.2°F (8.4°C)	-0.7°F (-0.3°C)	34th Coolest	Coolest since: 1970	1904
	46.5°F (8.1°C)	47.2°F (8.4°C)	-0.7°F (-0.3°C)	94th Warmest	Warmest since: 1968	2012
	Ties: 1948, 2001
Oct 1970–Jul 1971 10-Month	47.3°F (8.5°C)	48.0°F (8.9°C)	-0.7°F (-0.4°C)	35th Coolest	Coolest since: 1970	1904
	47.3°F (8.5°C)	48.0°F (8.9°C)	-0.7°F (-0.4°C)	93rd Warmest	Warmest since: 1968	2012
	Ties: 1910, 1947, 1962, 1968
Sep 1970–Jul 1971 11-Month	49.2°F (9.6°C)	49.7°F (9.8°C)	-0.5°F (-0.2°C)	39th Coolest	Coolest since: 1970	1904
	49.2°F (9.6°C)	49.7°F (9.8°C)	-0.5°F (-0.2°C)	89th Warmest	Warmest since: 1967	2012
	Ties: 1945, 1961, 1962, 1965, 1967, 1975, 1980, 2003
Aug 1970–Jul 1971 12-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	48th Coolest	Coolest since: 1970	1904
	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	80th Warmest	Warmest since: 1966	2012
	Ties: 1945
Feb 1970–Jul 1971 18-Month	52.4°F (11.3°C)	52.7°F (11.5°C)	-0.3°F (-0.2°C)	49th Coolest	Coolest since: 1970	1918
	52.4°F (11.3°C)	52.7°F (11.5°C)	-0.3°F (-0.2°C)	79th Warmest	Warmest since: 1966	2012
	Ties: 1926, 1984, 1990, 1993
Aug 1969–Jul 1971 24-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	18th Coolest	Coolest since: 1970	1905
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	109th Warmest	Warmest since: 1968	2017
	Ties: 1903, 1927, 1952, 1968, 1994
Aug 1968–Jul 1971 36-Month	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	16th Coolest	Coolest since: 1970	1979
	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	110th Warmest	Warmest since: 1969	2018
	Ties: 1926, 1969
Aug 1967–Jul 1971 48-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	11th Coolest	Coolest since: 1970	1905, 1980
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	114th Warmest	Warmest since: 1969	2019
	Ties: 1978, 1982
Aug 1966–Jul 1971 60-Month	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	10th Coolest	Coolest since: 1920	1906
	50.7°F (10.4°C)	51.6°F (10.9°C)	-0.9°F (-0.5°C)	114th Warmest	Warmest since: 1970	2020
	Ties: 1904

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings