Divisional 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, Climate Division 7. East Southeast

Average Temperature Rankings, August 1959

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1959 1-Month	77.4°F (25.2°C)	74.2°F (23.4°C)	3.2°F (1.8°C)	117th Coolest	Coolest since: 1958	1915
	77.4°F (25.2°C)	74.2°F (23.4°C)	3.2°F (1.8°C)	12th Warmest	Warmest since: 1947	1947
	Ties: 1943
Jul–Aug 1959 2-Month	76.6°F (24.8°C)	75.3°F (24.1°C)	1.3°F (0.7°C)	101st Coolest	Coolest since: 1958	1915, 1967
	76.6°F (24.8°C)	75.3°F (24.1°C)	1.3°F (0.7°C)	28th Warmest	Warmest since: 1955	1936
	Ties: 1938, 1941, 1949
Jun–Aug 1959 3-Month	75.6°F (24.2°C)	74.4°F (23.6°C)	1.2°F (0.6°C)	99th Coolest	Coolest since: 1958	1927
Jun–Aug 1959 3-Month	75.6°F (24.2°C)	74.4°F (23.6°C)	1.2°F (0.6°C)	30th Warmest	Warmest since: 1954	1936
May–Aug 1959 4-Month	73.5°F (23.1°C)	71.5°F (21.9°C)	2.0°F (1.2°C)	113th Coolest	Coolest since: 1958	1915
May–Aug 1959 4-Month	73.5°F (23.1°C)	71.5°F (21.9°C)	2.0°F (1.2°C)	16th Warmest	Warmest since: 1953	1936
Apr–Aug 1959 5-Month	69.5°F (20.8°C)	67.8°F (19.9°C)	1.7°F (0.9°C)	109th Coolest	Coolest since: 1958	1907
	69.5°F (20.8°C)	67.8°F (19.9°C)	1.7°F (0.9°C)	20th Warmest	Warmest since: 1955	2010
	Ties: 2007
Mar–Aug 1959 6-Month	64.9°F (18.3°C)	63.4°F (17.4°C)	1.5°F (0.9°C)	110th Coolest	Coolest since: 1958	1960
Mar–Aug 1959 6-Month	64.9°F (18.3°C)	63.4°F (17.4°C)	1.5°F (0.9°C)	19th Warmest	Warmest since: 1955	2012
Feb–Aug 1959 7-Month	60.3°F (15.7°C)	58.9°F (14.9°C)	1.4°F (0.8°C)	105th Coolest	Coolest since: 1958	1904
	60.3°F (15.7°C)	58.9°F (14.9°C)	1.4°F (0.8°C)	24th Warmest	Warmest since: 1955	2012
	Ties: 1922, 1986, 2007, 2018
Jan–Aug 1959 8-Month	55.8°F (13.2°C)	54.9°F (12.7°C)	0.9°F (0.5°C)	82nd Coolest	Coolest since: 1958	1978
	55.8°F (13.2°C)	54.9°F (12.7°C)	0.9°F (0.5°C)	47th Warmest	Warmest since: 1955	2012
	Ties: 1941, 1976
Dec 1958–Aug 1959 9-Month	52.5°F (11.4°C)	52.4°F (11.3°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1958	1904
	52.5°F (11.4°C)	52.4°F (11.3°C)	0.1°F (0.1°C)	66th Warmest	Warmest since: 1957	2012
	Ties: 1937, 1989
Nov 1958–Aug 1959 10-Month	51.8°F (11.0°C)	51.4°F (10.8°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1958	1904
	51.8°F (11.0°C)	51.4°F (10.8°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1957	2012
	Ties: 1909, 1930, 1972, 1990
Oct 1958–Aug 1959 11-Month	52.1°F (11.2°C)	51.8°F (11.0°C)	0.3°F (0.2°C)	72nd Coolest	Coolest since: 1958	1904
	52.1°F (11.2°C)	51.8°F (11.0°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1957	2012
	Ties: 1901, 1950, 1985
Sep 1958–Aug 1959 12-Month	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	68th Coolest	Coolest since: 1958	1904
	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1957	2012
	Ties: 1923, 1944, 1948, 1990
Mar 1958–Aug 1959 18-Month	56.0°F (13.3°C)	56.5°F (13.6°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest since: 1958	1904
	56.0°F (13.3°C)	56.5°F (13.6°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1957	2012
	Ties: 1925, 1928, 1940, 1960, 1969, 1985, 1996
Sep 1957–Aug 1959 24-Month	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	22nd Coolest	Coolest since: 1951	1979
	52.3°F (11.3°C)	53.0°F (11.7°C)	-0.7°F (-0.4°C)	105th Warmest	Warmest since: 1958	2017
	Ties: 1913, 1963
Sep 1956–Aug 1959 36-Month	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	48th Coolest	Coolest since: 1958	1979
	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 1957	2018
	Ties: 1909, 1925, 1951, 1983, 1994
Sep 1955–Aug 1959 48-Month	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	47th Coolest	Coolest since: 1930	1980
	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 1958	2019
	Ties: 1911, 1967
Sep 1954–Aug 1959 60-Month	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	62nd Coolest	Coolest since: 1952	1906, 1981, 1982
Sep 1954–Aug 1959 60-Month	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	62nd Warmest	Warmest since: 1958	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings