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 1983

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1983 1-Month	78.9°F (26.1°C)	73.4°F (23.0°C)	5.5°F (3.1°C)	126th Coolest	Coolest since: 1982	1915
August 1983 1-Month	78.9°F (26.1°C)	73.4°F (23.0°C)	5.5°F (3.1°C)	3rd Warmest	Warmest since: 1947	1947
Jul–Aug 1983 2-Month	79.0°F (26.1°C)	74.5°F (23.6°C)	4.5°F (2.5°C)	127th Coolest	Coolest since: 1982	1915
Jul–Aug 1983 2-Month	79.0°F (26.1°C)	74.5°F (23.6°C)	4.5°F (2.5°C)	2nd Warmest	Warmest since: 1936	1936
Jun–Aug 1983 3-Month	76.7°F (24.8°C)	73.5°F (23.1°C)	3.2°F (1.7°C)	126th Coolest	Coolest since: 1982	1915
Jun–Aug 1983 3-Month	76.7°F (24.8°C)	73.5°F (23.1°C)	3.2°F (1.7°C)	3rd Warmest	Warmest since: 1936	1936
May–Aug 1983 4-Month	72.2°F (22.3°C)	70.6°F (21.4°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 1982	1915
	72.2°F (22.3°C)	70.6°F (21.4°C)	1.6°F (0.9°C)	24th Warmest	Warmest since: 1980	1934, 1936
	Ties: 1896, 1918, 1977
Apr–Aug 1983 5-Month	67.2°F (19.6°C)	66.8°F (19.3°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1982	1907
	67.2°F (19.6°C)	66.8°F (19.3°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1980	1934
	Ties: 1906, 1919, 1948, 2019
Mar–Aug 1983 6-Month	62.8°F (17.1°C)	62.3°F (16.8°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1982	1904, 1950, 1960
	62.8°F (17.1°C)	62.3°F (16.8°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1977	2012
	Ties: 1905, 1910, 1944, 2004
Feb–Aug 1983 7-Month	58.7°F (14.8°C)	57.6°F (14.2°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1982	1904
	58.7°F (14.8°C)	57.6°F (14.2°C)	1.1°F (0.6°C)	33rd Warmest	Warmest since: 1977	2012
	Ties: 1918, 1957, 1995, 2001, 2018
Jan–Aug 1983 8-Month	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1982	1904, 1912
	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1955	2012
	Ties: 1896, 1925, 1944, 1986
Dec 1982–Aug 1983 9-Month	53.1°F (11.7°C)	50.9°F (10.5°C)	2.2°F (1.2°C)	114th Coolest	Coolest since: 1982	1904
	53.1°F (11.7°C)	50.9°F (10.5°C)	2.2°F (1.2°C)	14th Warmest	Warmest since: 1954	2012
	Ties: 2000, 2020
Nov 1982–Aug 1983 10-Month	52.0°F (11.1°C)	49.9°F (9.9°C)	2.1°F (1.2°C)	112th Coolest	Coolest since: 1982	1904
	52.0°F (11.1°C)	49.9°F (9.9°C)	2.1°F (1.2°C)	16th Warmest	Warmest since: 1954	2012
	Ties: 2010
Oct 1982–Aug 1983 11-Month	52.3°F (11.3°C)	50.3°F (10.2°C)	2.0°F (1.1°C)	113th Coolest	Coolest since: 1982	1904
	52.3°F (11.3°C)	50.3°F (10.2°C)	2.0°F (1.1°C)	15th Warmest	Warmest since: 1954	2012
	Ties: 1995
Sep 1982–Aug 1983 12-Month	53.3°F (11.8°C)	51.6°F (10.9°C)	1.7°F (0.9°C)	110th Coolest	Coolest since: 1982	1904
	53.3°F (11.8°C)	51.6°F (10.9°C)	1.7°F (0.9°C)	18th Warmest	Warmest since: 1955	2012
	Ties: 1955, 2020
Mar 1982–Aug 1983 18-Month	55.9°F (13.3°C)	55.2°F (12.9°C)	0.7°F (0.4°C)	87th Coolest	Coolest since: 1982	1904
	55.9°F (13.3°C)	55.2°F (12.9°C)	0.7°F (0.4°C)	41st Warmest	Warmest since: 1974	2012
	Ties: 1957
Sep 1981–Aug 1983 24-Month	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1982	1905
	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1981	2017
	Ties: 1898, 1911, 1936, 1964
Sep 1980–Aug 1983 36-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	67th Coolest	Coolest since: 1982	1979
	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1976	2018
	Ties: 1898, 1911, 1916, 1924, 1931, 1938, 1995
Sep 1979–Aug 1983 48-Month	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1982	1905
	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1977	2019
	Ties: 1911, 1914, 1946, 1947, 1977
Sep 1978–Aug 1983 60-Month	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	28th Coolest	Coolest since: 1982	1906
	51.2°F (10.7°C)	51.6°F (10.9°C)	-0.4°F (-0.2°C)	96th Warmest	Warmest since: 1977	2020
	Ties: 1902, 1909, 1960, 1961

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings