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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1930 1-Month	76.4°F (24.7°C)	74.2°F (23.4°C)	2.2°F (1.3°C)	108th Coolest	Coolest since: 1929	1915
	76.4°F (24.7°C)	74.2°F (23.4°C)	2.2°F (1.3°C)	21st Warmest	Warmest since: 1918	1947
	Ties: 2016
Jul–Aug 1930 2-Month	78.0°F (25.6°C)	75.2°F (24.0°C)	2.8°F (1.6°C)	116th Coolest	Coolest since: 1929	1915, 1967
	78.0°F (25.6°C)	75.2°F (24.0°C)	2.8°F (1.6°C)	13th Warmest	Warmest since: 1916	1936
	Ties: 1914, 1934
Jun–Aug 1930 3-Month	75.9°F (24.4°C)	74.3°F (23.5°C)	1.6°F (0.9°C)	104th Coolest	Coolest since: 1929	1927
	75.9°F (24.4°C)	74.3°F (23.5°C)	1.6°F (0.9°C)	25th Warmest	Warmest since: 1921	1936
	Ties: 1949
May–Aug 1930 4-Month	73.0°F (22.8°C)	71.5°F (21.9°C)	1.5°F (0.9°C)	101st Coolest	Coolest since: 1929	1915
	73.0°F (22.8°C)	71.5°F (21.9°C)	1.5°F (0.9°C)	28th Warmest	Warmest since: 1921	1936
	Ties: 1918, 1962
Apr–Aug 1930 5-Month	69.6°F (20.9°C)	67.8°F (19.9°C)	1.8°F (1.0°C)	112th Coolest	Coolest since: 1929	1907
	69.6°F (20.9°C)	67.8°F (19.9°C)	1.8°F (1.0°C)	17th Warmest	Warmest since: 1921	2010
	Ties: 1933, 1944
Mar–Aug 1930 6-Month	64.6°F (18.1°C)	63.4°F (17.4°C)	1.2°F (0.7°C)	99th Coolest	Coolest since: 1929	1960
	64.6°F (18.1°C)	63.4°F (17.4°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 1925	2012
	Ties: 1925, 1946
Feb–Aug 1930 7-Month	61.1°F (16.2°C)	58.8°F (14.9°C)	2.3°F (1.3°C)	118th Coolest	Coolest since: 1929	1904
Feb–Aug 1930 7-Month	61.1°F (16.2°C)	58.8°F (14.9°C)	2.3°F (1.3°C)	11th Warmest	Warmest since: 1921	2012
Jan–Aug 1930 8-Month	56.2°F (13.4°C)	54.9°F (12.7°C)	1.3°F (0.7°C)	97th Coolest	Coolest since: 1929	1978
	56.2°F (13.4°C)	54.9°F (12.7°C)	1.3°F (0.7°C)	32nd Warmest	Warmest since: 1925	2012
	Ties: 1919, 1964, 1995
Dec 1929–Aug 1930 9-Month	53.4°F (11.9°C)	52.4°F (11.3°C)	1.0°F (0.6°C)	90th Coolest	Coolest since: 1929	1904
	53.4°F (11.9°C)	52.4°F (11.3°C)	1.0°F (0.6°C)	38th Warmest	Warmest since: 1922	2012
	Ties: 1931, 1988
Nov 1929–Aug 1930 10-Month	51.8°F (11.0°C)	51.3°F (10.7°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1929	1904
	51.8°F (11.0°C)	51.3°F (10.7°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1925	2012
	Ties: 1909, 1959, 1972, 1990
Oct 1929–Aug 1930 11-Month	52.0°F (11.1°C)	51.7°F (10.9°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1929	1904
	52.0°F (11.1°C)	51.7°F (10.9°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1925	2012
	Ties: 1900, 1903, 1909, 1916, 1975, 2008, 2019
Sep 1929–Aug 1930 12-Month	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	61st Coolest	Coolest since: 1929	1904
	53.2°F (11.8°C)	53.1°F (11.7°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1925	2012
	Ties: 1900, 1973
Mar 1929–Aug 1930 18-Month	56.7°F (13.7°C)	56.6°F (13.7°C)	0.1°F (0.0°C)	69th Coolest	Coolest since: 1929	1904
	56.7°F (13.7°C)	56.6°F (13.7°C)	0.1°F (0.0°C)	59th Warmest	Warmest since: 1923	2012
	Ties: 1911, 1938, 1950, 2003
Sep 1928–Aug 1930 24-Month	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	41st Coolest	Coolest since: 1929	1979
	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	86th Warmest	Warmest since: 1929	2017
	Ties: 1910, 1911, 1928, 1929, 1962, 1967, 1983
Sep 1927–Aug 1930 36-Month	52.8°F (11.6°C)	53.0°F (11.7°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1929	1979
	52.8°F (11.6°C)	53.0°F (11.7°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest since: 1925	2018
	Ties: 1900, 1910, 1958, 1964, 1997, 1998
Sep 1926–Aug 1930 48-Month	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1929	1980
	52.7°F (11.5°C)	53.0°F (11.7°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1928	2019
	Ties: 1910, 1915, 1928, 1964
Sep 1925–Aug 1930 60-Month	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	22nd Coolest	Coolest since: 1928	1906, 1981, 1982
	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1929	2020
	Ties: 1912, 1928, 1964

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings