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 1938

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1938 1-Month	76.7°F (24.8°C)	74.2°F (23.4°C)	2.5°F (1.4°C)	112th Coolest	Coolest since: 1935	1915
	76.7°F (24.8°C)	74.2°F (23.4°C)	2.5°F (1.4°C)	17th Warmest	Warmest since: 1937	1947
	Ties: 1909, 1955
Jul–Aug 1938 2-Month	76.6°F (24.8°C)	75.2°F (24.0°C)	1.4°F (0.8°C)	101st Coolest	Coolest since: 1937	1915, 1967
	76.6°F (24.8°C)	75.2°F (24.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 1936	1936
	Ties: 1941, 1949, 1959
Jun–Aug 1938 3-Month	74.7°F (23.7°C)	74.3°F (23.5°C)	0.4°F (0.2°C)	78th Coolest	Coolest since: 1937	1927
	74.7°F (23.7°C)	74.3°F (23.5°C)	0.4°F (0.2°C)	51st Warmest	Warmest since: 1936	1936
	Ties: 1947, 1968, 2020
May–Aug 1938 4-Month	71.7°F (22.1°C)	71.5°F (21.9°C)	0.2°F (0.2°C)	69th Coolest	Coolest since: 1935	1915
	71.7°F (22.1°C)	71.5°F (21.9°C)	0.2°F (0.2°C)	60th Warmest	Warmest since: 1937	1936
	Ties: 1919, 1965, 2015
Apr–Aug 1938 5-Month	68.3°F (20.2°C)	67.8°F (19.9°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1937	1907
	68.3°F (20.2°C)	67.8°F (19.9°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1936	2010
	Ties: 1993, 2019
Mar–Aug 1938 6-Month	65.0°F (18.3°C)	63.4°F (17.4°C)	1.6°F (0.9°C)	112th Coolest	Coolest since: 1937	1960
	65.0°F (18.3°C)	63.4°F (17.4°C)	1.6°F (0.9°C)	17th Warmest	Warmest since: 1936	2012
	Ties: 2006
Feb–Aug 1938 7-Month	61.4°F (16.3°C)	58.9°F (14.9°C)	2.5°F (1.4°C)	121st Coolest	Coolest since: 1937	1904
	61.4°F (16.3°C)	58.9°F (14.9°C)	2.5°F (1.4°C)	8th Warmest	Warmest since: 1921	2012
	Ties: 1998
Jan–Aug 1938 8-Month	57.3°F (14.1°C)	55.0°F (12.8°C)	2.3°F (1.3°C)	119th Coolest	Coolest since: 1937	1978
Jan–Aug 1938 8-Month	57.3°F (14.1°C)	55.0°F (12.8°C)	2.3°F (1.3°C)	10th Warmest	Warmest since: 1921	2012
Dec 1937–Aug 1938 9-Month	54.2°F (12.3°C)	52.4°F (11.3°C)	1.8°F (1.0°C)	108th Coolest	Coolest since: 1937	1904
	54.2°F (12.3°C)	52.4°F (11.3°C)	1.8°F (1.0°C)	20th Warmest	Warmest since: 1934	2012
	Ties: 1983, 1995, 2000, 2020
Nov 1937–Aug 1938 10-Month	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	99th Coolest	Coolest since: 1937	1904
	52.6°F (11.4°C)	51.4°F (10.8°C)	1.2°F (0.6°C)	29th Warmest	Warmest since: 1934	2012
	Ties: 1933, 1976, 2004
Oct 1937–Aug 1938 11-Month	52.6°F (11.4°C)	51.8°F (11.0°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1937	1904
	52.6°F (11.4°C)	51.8°F (11.0°C)	0.8°F (0.4°C)	43rd Warmest	Warmest since: 1935	2012
	Ties: 1935, 1952, 1992
Sep 1937–Aug 1938 12-Month	53.7°F (12.1°C)	53.1°F (11.7°C)	0.6°F (0.4°C)	82nd Coolest	Coolest since: 1937	1904
	53.7°F (12.1°C)	53.1°F (11.7°C)	0.6°F (0.4°C)	46th Warmest	Warmest since: 1935	2012
	Ties: 1935, 1964
Mar 1937–Aug 1938 18-Month	56.7°F (13.7°C)	56.5°F (13.6°C)	0.2°F (0.1°C)	69th Coolest	Coolest since: 1936	1904
	56.7°F (13.7°C)	56.5°F (13.6°C)	0.2°F (0.1°C)	59th Warmest	Warmest since: 1937	2012
	Ties: 1911, 1930, 1950, 2003
Sep 1936–Aug 1938 24-Month	53.4°F (11.9°C)	53.1°F (11.7°C)	0.3°F (0.2°C)	79th Coolest	Coolest since: 1937	1979
	53.4°F (11.9°C)	53.1°F (11.7°C)	0.3°F (0.2°C)	48th Warmest	Warmest since: 1935	2017
	Ties: 1901, 1944, 1975, 1989, 1993
Sep 1935–Aug 1938 36-Month	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1931	1979
	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	67th Warmest	Warmest since: 1937	2018
	Ties: 1924, 1931, 1945, 1946, 1953, 1985, 2016
Sep 1934–Aug 1938 48-Month	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	68th Coolest	Coolest since: 1931	1980
	53.3°F (11.8°C)	53.0°F (11.7°C)	0.3°F (0.1°C)	57th Warmest	Warmest since: 1937	2019
	Ties: 1925, 1940, 1958, 1986, 1998, 2015
Sep 1933–Aug 1938 60-Month	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1937	1906, 1981, 1982
	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1937	2020
	Ties: 1937, 1944, 1945, 1954, 1976

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings