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, August 1980

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1980 1-Month	77.2°F (25.1°C)	73.4°F (23.0°C)	3.8°F (2.1°C)	119th Coolest	Coolest since: 1979	1915
August 1980 1-Month	77.2°F (25.1°C)	73.4°F (23.0°C)	3.8°F (2.1°C)	10th Warmest	Warmest since: 1947	1947
Jul–Aug 1980 2-Month	78.0°F (25.6°C)	74.5°F (23.6°C)	3.5°F (2.0°C)	124th Coolest	Coolest since: 1979	1915
Jul–Aug 1980 2-Month	78.0°F (25.6°C)	74.5°F (23.6°C)	3.5°F (2.0°C)	5th Warmest	Warmest since: 1955	1936
Jun–Aug 1980 3-Month	75.5°F (24.2°C)	73.5°F (23.1°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 1979	1915
Jun–Aug 1980 3-Month	75.5°F (24.2°C)	73.5°F (23.1°C)	2.0°F (1.1°C)	21st Warmest	Warmest since: 1954	1936
May–Aug 1980 4-Month	72.4°F (22.4°C)	70.6°F (21.4°C)	1.8°F (1.0°C)	108th Coolest	Coolest since: 1979	1915
	72.4°F (22.4°C)	70.6°F (21.4°C)	1.8°F (1.0°C)	21st Warmest	Warmest since: 1959	1934, 1936
	Ties: 1998, 2011
Apr–Aug 1980 5-Month	68.0°F (20.0°C)	66.8°F (19.3°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 1979	1907
	68.0°F (20.0°C)	66.8°F (19.3°C)	1.2°F (0.7°C)	31st Warmest	Warmest since: 1977	1934
	Ties: 1900, 1911, 1986, 2018
Mar–Aug 1980 6-Month	62.6°F (17.0°C)	62.3°F (16.8°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1979	1904, 1950, 1960
	62.6°F (17.0°C)	62.3°F (16.8°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1977	2012
	Ties: 1957, 1968, 2015
Feb–Aug 1980 7-Month	56.9°F (13.8°C)	57.6°F (14.2°C)	-0.7°F (-0.4°C)	39th Coolest	Coolest since: 1979	1904
	56.9°F (13.8°C)	57.6°F (14.2°C)	-0.7°F (-0.4°C)	90th Warmest	Warmest since: 1977	2012
	Ties: 1901, 1916, 1966, 1969, 1975, 1993, 1997
Jan–Aug 1980 8-Month	53.1°F (11.7°C)	53.6°F (12.0°C)	-0.5°F (-0.3°C)	47th Coolest	Coolest since: 1979	1904, 1912
	53.1°F (11.7°C)	53.6°F (12.0°C)	-0.5°F (-0.3°C)	82nd Warmest	Warmest since: 1977	2012
	Ties: 1928, 1948, 1968, 2009, 2013
Dec 1979–Aug 1980 9-Month	50.9°F (10.5°C)	50.8°F (10.4°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1979	1904
	50.9°F (10.5°C)	50.8°F (10.4°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1976	2012
	Ties: 1901, 1935, 1985, 1989
Nov 1979–Aug 1980 10-Month	49.9°F (9.9°C)	49.9°F (9.9°C)	0.0°F (0.0°C)	59th Coolest	Coolest since: 1979	1904
	49.9°F (9.9°C)	49.9°F (9.9°C)	0.0°F (0.0°C)	69th Warmest	Warmest since: 1976	2012
	Ties: 1898, 1916, 1943, 1972, 1985
Oct 1979–Aug 1980 11-Month	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1979	1904
	50.3°F (10.2°C)	50.3°F (10.2°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1976	2012
	Ties: 1903, 1928, 1966
Sep 1979–Aug 1980 12-Month	51.6°F (10.9°C)	51.7°F (10.9°C)	-0.1°F (0.0°C)	54th Coolest	Coolest since: 1979	1904
	51.6°F (10.9°C)	51.7°F (10.9°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1976	2012
	Ties: 1947, 1966
Mar 1979–Aug 1980 18-Month	54.8°F (12.7°C)	55.2°F (12.9°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1979	1904
	54.8°F (12.7°C)	55.2°F (12.9°C)	-0.4°F (-0.2°C)	86th Warmest	Warmest since: 1976	2012
	Ties: 1903, 1915, 1928, 1948, 1959, 1966, 1971, 1985
Sep 1978–Aug 1980 24-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	10th Coolest	Coolest since: 1979	1905
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1977	2017
	Ties: 1912, 1970
Sep 1977–Aug 1980 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	5th Coolest	Coolest since: 1979	1979
Sep 1977–Aug 1980 36-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	121st Warmest	Warmest since: 1978	2018
Sep 1976–Aug 1980 48-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	2nd Coolest	Coolest since: 1905	1905
Sep 1976–Aug 1980 48-Month	50.0°F (10.0°C)	51.6°F (10.9°C)	-1.6°F (-0.9°C)	123rd Warmest	Warmest since: 1979	2019
Sep 1975–Aug 1980 60-Month	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	7th Coolest	Coolest since: 1979	1906
	50.5°F (10.3°C)	51.6°F (10.9°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1979	2020
	Ties: 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings