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 1997

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
August 1997 1-Month	71.9°F (22.2°C)	74.2°F (23.4°C)	-2.3°F (-1.2°C)	17th Coolest	Coolest since: 1994	1915
August 1997 1-Month	71.9°F (22.2°C)	74.2°F (23.4°C)	-2.3°F (-1.2°C)	112th Warmest	Warmest since: 1996	1947
Jul–Aug 1997 2-Month	73.9°F (23.3°C)	75.2°F (24.0°C)	-1.3°F (-0.7°C)	28th Coolest	Coolest since: 1994	1915, 1967
	73.9°F (23.3°C)	75.2°F (24.0°C)	-1.3°F (-0.7°C)	101st Warmest	Warmest since: 1996	1936
	Ties: 1902, 1905
Jun–Aug 1997 3-Month	73.0°F (22.8°C)	74.3°F (23.5°C)	-1.3°F (-0.7°C)	31st Coolest	Coolest since: 1992	1927
	73.0°F (22.8°C)	74.3°F (23.5°C)	-1.3°F (-0.7°C)	98th Warmest	Warmest since: 1996	1936
	Ties: 1951
May–Aug 1997 4-Month	69.4°F (20.8°C)	71.5°F (21.9°C)	-2.1°F (-1.1°C)	12th Coolest	Coolest since: 1992	1915
	69.4°F (20.8°C)	71.5°F (21.9°C)	-2.1°F (-1.1°C)	117th Warmest	Warmest since: 1996	1936
	Ties: 1897, 1976
Apr–Aug 1997 5-Month	65.4°F (18.6°C)	67.8°F (19.9°C)	-2.4°F (-1.3°C)	7th Coolest	Coolest since: 1961	1907
Apr–Aug 1997 5-Month	65.4°F (18.6°C)	67.8°F (19.9°C)	-2.4°F (-1.3°C)	122nd Warmest	Warmest since: 1996	2010
Mar–Aug 1997 6-Month	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	17th Coolest	Coolest since: 1984	1960
	61.9°F (16.6°C)	63.4°F (17.4°C)	-1.5°F (-0.8°C)	112th Warmest	Warmest since: 1996	2012
	Ties: 1947, 1951, 2013
Feb–Aug 1997 7-Month	58.3°F (14.6°C)	58.9°F (14.9°C)	-0.6°F (-0.3°C)	47th Coolest	Coolest since: 1996	1904
	58.3°F (14.6°C)	58.9°F (14.9°C)	-0.6°F (-0.3°C)	82nd Warmest	Warmest since: 1995	2012
	Ties: 1972, 1984
Jan–Aug 1997 8-Month	54.0°F (12.2°C)	55.0°F (12.8°C)	-1.0°F (-0.6°C)	30th Coolest	Coolest since: 1996	1978
	54.0°F (12.2°C)	55.0°F (12.8°C)	-1.0°F (-0.6°C)	99th Warmest	Warmest since: 1995	2012
	Ties: 1918, 1928, 1968, 1985, 1994
Dec 1996–Aug 1997 9-Month	51.7°F (10.9°C)	52.3°F (11.3°C)	-0.6°F (-0.4°C)	35th Coolest	Coolest since: 1996	1904
	51.7°F (10.9°C)	52.3°F (11.3°C)	-0.6°F (-0.4°C)	93rd Warmest	Warmest since: 1995	2012
	Ties: 1968, 2015
Nov 1996–Aug 1997 10-Month	50.2°F (10.1°C)	51.3°F (10.7°C)	-1.1°F (-0.6°C)	26th Coolest	Coolest since: 1996	1904
	50.2°F (10.1°C)	51.3°F (10.7°C)	-1.1°F (-0.6°C)	102nd Warmest	Warmest since: 1995	2012
	Ties: 1926
Oct 1996–Aug 1997 11-Month	50.8°F (10.4°C)	51.8°F (11.0°C)	-1.0°F (-0.6°C)	31st Coolest	Coolest since: 1996	1904
	50.8°F (10.4°C)	51.8°F (11.0°C)	-1.0°F (-0.6°C)	97th Warmest	Warmest since: 1995	2012
	Ties: 1927, 1971, 1994
Sep 1996–Aug 1997 12-Month	52.0°F (11.1°C)	53.1°F (11.7°C)	-1.1°F (-0.6°C)	29th Coolest	Coolest since: 1996	1904
Sep 1996–Aug 1997 12-Month	52.0°F (11.1°C)	53.1°F (11.7°C)	-1.1°F (-0.6°C)	99th Warmest	Warmest since: 1995	2012
Mar 1996–Aug 1997 18-Month	55.3°F (12.9°C)	56.5°F (13.6°C)	-1.2°F (-0.7°C)	13th Coolest	Coolest since: 1982	1904
	55.3°F (12.9°C)	56.5°F (13.6°C)	-1.2°F (-0.7°C)	115th Warmest	Warmest since: 1996	2012
	Ties: 1982
Sep 1995–Aug 1997 24-Month	51.7°F (10.9°C)	53.0°F (11.7°C)	-1.3°F (-0.8°C)	7th Coolest	Coolest since: 1979	1979
Sep 1995–Aug 1997 24-Month	51.7°F (10.9°C)	53.0°F (11.7°C)	-1.3°F (-0.8°C)	120th Warmest	Warmest since: 1996	2017
Sep 1994–Aug 1997 36-Month	52.8°F (11.6°C)	53.1°F (11.7°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1996	1979
	52.8°F (11.6°C)	53.1°F (11.7°C)	-0.3°F (-0.1°C)	85th Warmest	Warmest since: 1995	2018
	Ties: 1900, 1910, 1930, 1958, 1964, 1998
Sep 1993–Aug 1997 48-Month	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	23rd Coolest	Coolest since: 1982	1980
	52.5°F (11.4°C)	53.0°F (11.7°C)	-0.5°F (-0.3°C)	102nd Warmest	Warmest since: 1996	2019
	Ties: 1899, 1900, 1913, 1968, 1972
Sep 1992–Aug 1997 60-Month	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	26th Coolest	Coolest since: 1984	1906, 1981, 1982
	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	98th Warmest	Warmest since: 1996	2020
	Ties: 1902, 1909, 1910, 1927, 1929, 1961, 1984

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