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 1947

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1947 1-Month	81.3°F (27.4°C)	74.2°F (23.4°C)	7.1°F (4.0°C)	128th Coolest	Coolest since: 1946	1915
August 1947 1-Month	81.3°F (27.4°C)	74.2°F (23.4°C)	7.1°F (4.0°C)	1st Warmest	Warmest to Date	1947
Jul–Aug 1947 2-Month	76.9°F (24.9°C)	75.3°F (24.1°C)	1.6°F (0.8°C)	106th Coolest	Coolest since: 1946	1915, 1967
	76.9°F (24.9°C)	75.3°F (24.1°C)	1.6°F (0.8°C)	23rd Warmest	Warmest since: 1943	1936
	Ties: 1921, 2005
Jun–Aug 1947 3-Month	74.7°F (23.7°C)	74.4°F (23.6°C)	0.3°F (0.1°C)	78th Coolest	Coolest since: 1946	1927
	74.7°F (23.7°C)	74.4°F (23.6°C)	0.3°F (0.1°C)	51st Warmest	Warmest since: 1944	1936
	Ties: 1938, 1968, 2020
May–Aug 1947 4-Month	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1946	1915
	71.1°F (21.7°C)	71.5°F (21.9°C)	-0.4°F (-0.2°C)	81st Warmest	Warmest since: 1944	1936
	Ties: 1925, 1948, 1973
Apr–Aug 1947 5-Month	67.4°F (19.7°C)	67.8°F (19.9°C)	-0.4°F (-0.2°C)	47th Coolest	Coolest since: 1946	1907
	67.4°F (19.7°C)	67.8°F (19.9°C)	-0.4°F (-0.2°C)	82nd Warmest	Warmest since: 1944	2010
	Ties: 1912
Mar–Aug 1947 6-Month	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	17th Coolest	Coolest since: 1928	1960
	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	112th Warmest	Warmest since: 1946	2012
	Ties: 1951, 1997, 2013
Feb–Aug 1947 7-Month	56.6°F (13.7°C)	58.8°F (14.9°C)	-2.2°F (-1.2°C)	9th Coolest	Coolest since: 1924	1904
	56.6°F (13.7°C)	58.8°F (14.9°C)	-2.2°F (-1.2°C)	120th Warmest	Warmest since: 1946	2012
	Ties: 1907
Jan–Aug 1947 8-Month	53.7°F (12.1°C)	55.0°F (12.8°C)	-1.3°F (-0.7°C)	22nd Coolest	Coolest since: 1940	1978
	53.7°F (12.1°C)	55.0°F (12.8°C)	-1.3°F (-0.7°C)	107th Warmest	Warmest since: 1946	2012
	Ties: 1907, 1996, 2015
Dec 1946–Aug 1947 9-Month	51.8°F (11.0°C)	52.3°F (11.3°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1945	1904
	51.8°F (11.0°C)	52.3°F (11.3°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1946	2012
	Ties: 1903, 1906, 1927, 1965
Nov 1946–Aug 1947 10-Month	51.2°F (10.7°C)	51.4°F (10.8°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1945	1904
	51.2°F (10.7°C)	51.4°F (10.8°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1946	2012
	Ties: 1901, 1965, 2008, 2009
Oct 1946–Aug 1947 11-Month	51.9°F (11.1°C)	51.8°F (11.0°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1945	1904
	51.9°F (11.1°C)	51.8°F (11.0°C)	0.1°F (0.1°C)	69th Warmest	Warmest since: 1946	2012
	Ties: 1948
Sep 1946–Aug 1947 12-Month	53.1°F (11.7°C)	53.1°F (11.7°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1945	1904
	53.1°F (11.7°C)	53.1°F (11.7°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1946	2012
	Ties: 1937, 1962, 1966, 1981, 1985
Mar 1946–Aug 1947 18-Month	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1946	1904
	56.9°F (13.8°C)	56.5°F (13.6°C)	0.4°F (0.2°C)	52nd Warmest	Warmest since: 1943	2012
	Ties: 1901, 1941, 1976
Sep 1945–Aug 1947 24-Month	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	73rd Coolest	Coolest since: 1946	1979
	53.3°F (11.8°C)	53.1°F (11.7°C)	0.2°F (0.1°C)	54th Warmest	Warmest since: 1944	2017
	Ties: 1940, 1972, 1976, 1995, 2004, 2009
Sep 1944–Aug 1947 36-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1930	1979
	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	72nd Warmest	Warmest since: 1946	2018
	Ties: 1898, 1911, 1914, 1986
Sep 1943–Aug 1947 48-Month	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	54th Coolest	Coolest since: 1931	1980
	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1946	2019
	Ties: 1914, 1921, 1931, 1948, 1952, 1953
Sep 1942–Aug 1947 60-Month	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1940	1906, 1981, 1982
	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1946	2020
	Ties: 1940

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on January 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings