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 1970

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1970 1-Month	75.0°F (23.9°C)	75.6°F (24.2°C)	-0.6°F (-0.3°C)	52nd Coolest	Coolest since: 1968	2009, 2014
	75.0°F (23.9°C)	75.6°F (24.2°C)	-0.6°F (-0.3°C)	77th Warmest	Warmest since: 1969	1936
	Ties: 1898, 1937, 2018
Jun–Jul 1970 2-Month	72.6°F (22.6°C)	73.5°F (23.1°C)	-0.9°F (-0.5°C)	43rd Coolest	Coolest since: 1969	1915, 1958
	72.6°F (22.6°C)	73.5°F (23.1°C)	-0.9°F (-0.5°C)	86th Warmest	Warmest since: 1968	1934
	Ties: 1920
May–Jul 1970 3-Month	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1969	1924
	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1965	1934
	Ties: 2001, 2017
Apr–Jul 1970 4-Month	66.0°F (18.9°C)	65.2°F (18.4°C)	0.8°F (0.5°C)	85th Coolest	Coolest since: 1969	1907
	66.0°F (18.9°C)	65.2°F (18.4°C)	0.8°F (0.5°C)	44th Warmest	Warmest since: 1965	1934
	Ties: 1931, 1953, 2007, 2022
Mar–Jul 1970 5-Month	60.1°F (15.6°C)	60.1°F (15.6°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1969	1960
	60.1°F (15.6°C)	60.1°F (15.6°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1968	2012
	Ties: 1895, 1945, 1956, 1962, 1990, 2019
Feb–Jul 1970 6-Month	54.7°F (12.6°C)	55.0°F (12.8°C)	-0.3°F (-0.2°C)	55th Coolest	Coolest since: 1969	1947
Feb–Jul 1970 6-Month	54.7°F (12.6°C)	55.0°F (12.8°C)	-0.3°F (-0.2°C)	74th Warmest	Warmest since: 1964	2012
Jan–Jul 1970 7-Month	49.4°F (9.7°C)	50.7°F (10.4°C)	-1.3°F (-0.7°C)	21st Coolest	Coolest since: 1963	1912
	49.4°F (9.7°C)	50.7°F (10.4°C)	-1.3°F (-0.7°C)	108th Warmest	Warmest since: 1969	2012
	Ties: 1902
Dec 1969–Jul 1970 8-Month	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	24th Coolest	Coolest since: 1963	1904
	46.7°F (8.2°C)	48.1°F (8.9°C)	-1.4°F (-0.7°C)	104th Warmest	Warmest since: 1969	2012
	Ties: 1958
Nov 1969–Jul 1970 9-Month	45.7°F (7.6°C)	47.2°F (8.4°C)	-1.5°F (-0.8°C)	19th Coolest	Coolest since: 1960	1904
	45.7°F (7.6°C)	47.2°F (8.4°C)	-1.5°F (-0.8°C)	109th Warmest	Warmest since: 1969	2012
	Ties: 1936
Oct 1969–Jul 1970 10-Month	46.4°F (8.0°C)	48.0°F (8.9°C)	-1.6°F (-0.9°C)	17th Coolest	Coolest since: 1960	1904
	46.4°F (8.0°C)	48.0°F (8.9°C)	-1.6°F (-0.9°C)	111th Warmest	Warmest since: 1969	2012
	Ties: 1924, 1958, 1977
Sep 1969–Jul 1970 11-Month	48.2°F (9.0°C)	49.7°F (9.8°C)	-1.5°F (-0.8°C)	20th Coolest	Coolest since: 1960	1904
Sep 1969–Jul 1970 11-Month	48.2°F (9.0°C)	49.7°F (9.8°C)	-1.5°F (-0.8°C)	108th Warmest	Warmest since: 1969	2012
Aug 1969–Jul 1970 12-Month	50.2°F (10.1°C)	51.6°F (10.9°C)	-1.4°F (-0.8°C)	15th Coolest	Coolest since: 1958	1904
	50.2°F (10.1°C)	51.6°F (10.9°C)	-1.4°F (-0.8°C)	113th Warmest	Warmest since: 1969	2012
	Ties: 1902, 1924, 1958
Feb 1969–Jul 1970 18-Month	51.5°F (10.8°C)	52.7°F (11.5°C)	-1.2°F (-0.7°C)	13th Coolest	Coolest since: 1968	1918
	51.5°F (10.8°C)	52.7°F (11.5°C)	-1.2°F (-0.7°C)	115th Warmest	Warmest since: 1969	2012
	Ties: 1902, 1968, 1980
Aug 1968–Jul 1970 24-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	13th Coolest	Coolest since: 1969	1905
	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	114th Warmest	Warmest since: 1969	2017
	Ties: 1912, 1917, 1969, 2014
Aug 1967–Jul 1970 36-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	7th Coolest	Coolest since: 1918	1979
Aug 1967–Jul 1970 36-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	119th Warmest	Warmest since: 1969	2018
Aug 1966–Jul 1970 48-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	10th Coolest	Coolest since: 1920	1905, 1980
Aug 1966–Jul 1970 48-Month	50.6°F (10.3°C)	51.6°F (10.9°C)	-1.0°F (-0.6°C)	115th Warmest	Warmest since: 1969	2019
Aug 1965–Jul 1970 60-Month	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	12th Coolest	Coolest since: 1920	1906
	50.8°F (10.4°C)	51.6°F (10.9°C)	-0.8°F (-0.5°C)	112th Warmest	Warmest since: 1969	2020
	Ties: 1918, 1919

Citing This Page

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