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 1980

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1980 1-Month	78.8°F (26.0°C)	75.6°F (24.2°C)	3.2°F (1.8°C)	119th Coolest	Coolest since: 1979	2009, 2014
July 1980 1-Month	78.8°F (26.0°C)	75.6°F (24.2°C)	3.2°F (1.8°C)	10th Warmest	Warmest since: 1955	1936
Jun–Jul 1980 2-Month	74.6°F (23.7°C)	73.4°F (23.0°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1979	1915
	74.6°F (23.7°C)	73.4°F (23.0°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1966	1934
	Ties: 1930, 2022
May–Jul 1980 3-Month	70.8°F (21.6°C)	69.7°F (20.9°C)	1.1°F (0.7°C)	95th Coolest	Coolest since: 1979	1924
	70.8°F (21.6°C)	69.7°F (20.9°C)	1.1°F (0.7°C)	34th Warmest	Warmest since: 1977	1934
	Ties: 1930, 2016
Apr–Jul 1980 4-Month	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1979	1907
	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1977	1934
	Ties: 1948, 2004, 2021
Mar–Jul 1980 5-Month	59.7°F (15.4°C)	60.1°F (15.6°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1979	1960
	59.7°F (15.4°C)	60.1°F (15.6°C)	-0.4°F (-0.2°C)	81st Warmest	Warmest since: 1977	2012
	Ties: 1966
Feb–Jul 1980 6-Month	53.5°F (11.9°C)	54.9°F (12.7°C)	-1.4°F (-0.8°C)	26th Coolest	Coolest since: 1979	1947
Feb–Jul 1980 6-Month	53.5°F (11.9°C)	54.9°F (12.7°C)	-1.4°F (-0.8°C)	103rd Warmest	Warmest since: 1977	2012
Jan–Jul 1980 7-Month	49.6°F (9.8°C)	50.7°F (10.4°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1979	1912
	49.6°F (9.8°C)	50.7°F (10.4°C)	-1.1°F (-0.6°C)	104th Warmest	Warmest since: 1977	2012
	Ties: 1900, 1907, 1926
Dec 1979–Jul 1980 8-Month	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1979	1904
	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1977	2012
	Ties: 1923, 1943, 1994, 2009
Nov 1979–Jul 1980 9-Month	46.8°F (8.2°C)	47.2°F (8.4°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1979	1904
	46.8°F (8.2°C)	47.2°F (8.4°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1976	2012
	Ties: 1928, 1956
Oct 1979–Jul 1980 10-Month	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	45th Coolest	Coolest since: 1979	1904
	47.6°F (8.7°C)	48.0°F (8.9°C)	-0.4°F (-0.2°C)	83rd Warmest	Warmest since: 1976	2012
	Ties: 1956, 1989, 1993, 2001, 2009
Sep 1979–Jul 1980 11-Month	49.2°F (9.6°C)	49.6°F (9.8°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1979	1904
	49.2°F (9.6°C)	49.6°F (9.8°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1976	2012
	Ties: 1945, 1961, 1962, 1965, 1967, 1971, 1975, 2003
Aug 1979–Jul 1980 12-Month	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	41st Coolest	Coolest since: 1979	1904
	51.2°F (10.7°C)	51.7°F (10.9°C)	-0.5°F (-0.2°C)	87th Warmest	Warmest since: 1976	2012
	Ties: 1903, 1907, 1927, 1943, 1962, 1971, 2009
Feb 1979–Jul 1980 18-Month	51.5°F (10.8°C)	52.7°F (11.5°C)	-1.2°F (-0.7°C)	13th Coolest	Coolest since: 1979	1918
	51.5°F (10.8°C)	52.7°F (11.5°C)	-1.2°F (-0.7°C)	115th Warmest	Warmest since: 1978	2012
	Ties: 1902, 1968, 1970
Aug 1978–Jul 1980 24-Month	50.3°F (10.2°C)	51.6°F (10.9°C)	-1.3°F (-0.7°C)	7th Coolest	Coolest since: 1979	1905
Aug 1978–Jul 1980 24-Month	50.3°F (10.2°C)	51.6°F (10.9°C)	-1.3°F (-0.7°C)	120th Warmest	Warmest since: 1977	2017
Aug 1977–Jul 1980 36-Month	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	4th Coolest	Coolest since: 1979	1979
	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	122nd Warmest	Warmest since: 1978	2018
	Ties: 1904
Aug 1976–Jul 1980 48-Month	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	1st Coolest	Coolest since: 1905	1905, 1980
	49.8°F (9.9°C)	51.6°F (10.9°C)	-1.8°F (-1.0°C)	124th Warmest	Warmest since: 1979	2019
	Ties: 1905
Aug 1975–Jul 1980 60-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	8th Coolest	Coolest since: 1979	1906
Aug 1975–Jul 1980 60-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	116th Warmest	Warmest since: 1978	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings