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 1951

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Record Coolest

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1951 1-Month	73.2°F (22.9°C)	74.2°F (23.4°C)	-1.0°F (-0.5°C)	41st Coolest	Coolest since: 1950	1915
	73.2°F (22.9°C)	74.2°F (23.4°C)	-1.0°F (-0.5°C)	88th Warmest	Warmest since: 1949	1947
	Ties: 1942, 1969
Jul–Aug 1951 2-Month	74.3°F (23.5°C)	75.3°F (24.1°C)	-1.0°F (-0.6°C)	37th Coolest	Coolest since: 1950	1915
	74.3°F (23.5°C)	75.3°F (24.1°C)	-1.0°F (-0.6°C)	92nd Warmest	Warmest since: 1949	1936
	Ties: 1897, 1961, 1981, 2000, 2017
Jun–Aug 1951 3-Month	73.0°F (22.8°C)	74.3°F (23.5°C)	-1.3°F (-0.7°C)	31st Coolest	Coolest since: 1950	1927
	73.0°F (22.8°C)	74.3°F (23.5°C)	-1.3°F (-0.7°C)	98th Warmest	Warmest since: 1949	1936
	Ties: 1997
May–Aug 1951 4-Month	70.9°F (21.6°C)	71.6°F (22.0°C)	-0.7°F (-0.4°C)	41st Coolest	Coolest since: 1950	1915
	70.9°F (21.6°C)	71.6°F (22.0°C)	-0.7°F (-0.4°C)	88th Warmest	Warmest since: 1949	1936
	Ties: 1923, 1978, 1982, 2013, 2014
Apr–Aug 1951 5-Month	66.6°F (19.2°C)	67.8°F (19.9°C)	-1.2°F (-0.7°C)	21st Coolest	Coolest since: 1950	1907
	66.6°F (19.2°C)	67.8°F (19.9°C)	-1.2°F (-0.7°C)	108th Warmest	Warmest since: 1949	2010
	Ties: 1958, 1990
Mar–Aug 1951 6-Month	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	17th Coolest	Coolest since: 1950	1960
	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	112th Warmest	Warmest since: 1949	2012
	Ties: 1947, 1997, 2013
Feb–Aug 1951 7-Month	57.6°F (14.2°C)	58.9°F (14.9°C)	-1.3°F (-0.7°C)	25th Coolest	Coolest since: 1950	1904
	57.6°F (14.2°C)	58.9°F (14.9°C)	-1.3°F (-0.7°C)	104th Warmest	Warmest since: 1949	2012
	Ties: 1967, 1989
Jan–Aug 1951 8-Month	54.1°F (12.3°C)	55.0°F (12.8°C)	-0.9°F (-0.5°C)	36th Coolest	Coolest since: 1947	1978
	54.1°F (12.3°C)	55.0°F (12.8°C)	-0.9°F (-0.5°C)	93rd Warmest	Warmest since: 1950	2012
	Ties: 1969, 1980
Dec 1950–Aug 1951 9-Month	50.6°F (10.3°C)	52.4°F (11.3°C)	-1.8°F (-1.0°C)	15th Coolest	Coolest since: 1940	1904
	50.6°F (10.3°C)	52.4°F (11.3°C)	-1.8°F (-1.0°C)	113th Warmest	Warmest since: 1950	2012
	Ties: 1940
Nov 1950–Aug 1951 10-Month	49.1°F (9.5°C)	51.4°F (10.8°C)	-2.3°F (-1.3°C)	7th Coolest	Coolest since: 1920	1904
Nov 1950–Aug 1951 10-Month	49.1°F (9.5°C)	51.4°F (10.8°C)	-2.3°F (-1.3°C)	121st Warmest	Warmest since: 1950	2012
Oct 1950–Aug 1951 11-Month	50.1°F (10.1°C)	51.8°F (11.0°C)	-1.7°F (-0.9°C)	15th Coolest	Coolest since: 1926	1904
	50.1°F (10.1°C)	51.8°F (11.0°C)	-1.7°F (-0.9°C)	113th Warmest	Warmest since: 1950	2012
	Ties: 1958
Sep 1950–Aug 1951 12-Month	51.4°F (10.8°C)	53.1°F (11.7°C)	-1.7°F (-0.9°C)	13th Coolest	Coolest since: 1918	1904
Sep 1950–Aug 1951 12-Month	51.4°F (10.8°C)	53.1°F (11.7°C)	-1.7°F (-0.9°C)	115th Warmest	Warmest since: 1950	2012
Mar 1950–Aug 1951 18-Month	54.5°F (12.5°C)	56.5°F (13.6°C)	-2.0°F (-1.1°C)	3rd Coolest	Coolest since: 1918	1904
Mar 1950–Aug 1951 18-Month	54.5°F (12.5°C)	56.5°F (13.6°C)	-2.0°F (-1.1°C)	125th Warmest	Warmest since: 1950	2012
Sep 1949–Aug 1951 24-Month	52.1°F (11.2°C)	53.1°F (11.7°C)	-1.0°F (-0.5°C)	15th Coolest	Coolest since: 1927	1979
	52.1°F (11.2°C)	53.1°F (11.7°C)	-1.0°F (-0.5°C)	112th Warmest	Warmest since: 1950	2017
	Ties: 1903, 1906, 1912, 1927, 1982
Sep 1948–Aug 1951 36-Month	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	48th Coolest	Coolest since: 1930	1979
	52.9°F (11.6°C)	53.0°F (11.7°C)	-0.1°F (-0.1°C)	78th Warmest	Warmest since: 1950	2018
	Ties: 1909, 1925, 1959, 1983, 1994
Sep 1947–Aug 1951 48-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	50th Coolest	Coolest since: 1930	1980
	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1950	2019
	Ties: 1901, 1977, 2016
Sep 1946–Aug 1951 60-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1931	1906, 1981, 1982
	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1950	2020
	Ties: 1917, 1926, 1977, 1996, 1998

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Divisional Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/divisional/rankings