Statewide 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

Average Temperature Rankings, September 1995

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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
September 1995 1-Month	63.3°F (17.4°C)	66.2°F (19.0°C)	-2.9°F (-1.6°C)	13th Coolest	Coolest since: 1993	1918
	63.3°F (17.4°C)	66.2°F (19.0°C)	-2.9°F (-1.6°C)	116th Warmest	Warmest since: 1994	1925, 1933
	Ties: 1966, 1989
Aug–Sep 1995 2-Month	71.1°F (21.7°C)	69.8°F (21.0°C)	1.3°F (0.7°C)	92nd Coolest	Coolest since: 1994	1967
Aug–Sep 1995 2-Month	71.1°F (21.7°C)	69.8°F (21.0°C)	1.3°F (0.7°C)	37th Warmest	Warmest since: 1988	1936
Jul–Sep 1995 3-Month	72.8°F (22.7°C)	71.7°F (22.1°C)	1.1°F (0.6°C)	92nd Coolest	Coolest since: 1994	1967
	72.8°F (22.7°C)	71.7°F (22.1°C)	1.1°F (0.6°C)	37th Warmest	Warmest since: 1988	1936
	Ties: 1906, 2011
Jun–Sep 1995 4-Month	72.7°F (22.6°C)	71.7°F (22.1°C)	1.0°F (0.5°C)	91st Coolest	Coolest since: 1994	1915, 1924
	72.7°F (22.6°C)	71.7°F (22.1°C)	1.0°F (0.5°C)	38th Warmest	Warmest since: 1991	1936
	Ties: 1938
May–Sep 1995 5-Month	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1994	1924
	70.2°F (21.2°C)	69.7°F (20.9°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1991	1936
	Ties: 1956, 1962, 1978
Apr–Sep 1995 6-Month	66.8°F (19.3°C)	66.7°F (19.3°C)	0.1°F (0.0°C)	60th Coolest	Coolest since: 1994	1907
	66.8°F (19.3°C)	66.7°F (19.3°C)	0.1°F (0.0°C)	69th Warmest	Warmest since: 1991	2010
	Ties: 1898, 1937, 1949, 1957, 1963, 2000
Mar–Sep 1995 7-Month	63.5°F (17.5°C)	62.9°F (17.2°C)	0.6°F (0.3°C)	85th Coolest	Coolest since: 1994	1924
	63.5°F (17.5°C)	62.9°F (17.2°C)	0.6°F (0.3°C)	44th Warmest	Warmest since: 1991	2012
	Ties: 1895, 1896, 1908, 1913, 1963, 1999, 2001, 2004
Feb–Sep 1995 8-Month	59.3°F (15.2°C)	58.7°F (14.8°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1994	1904
	59.3°F (15.2°C)	58.7°F (14.8°C)	0.6°F (0.4°C)	48th Warmest	Warmest since: 1991	2012
	Ties: 1896, 2004, 2019, 2021
Jan–Sep 1995 9-Month	55.5°F (13.1°C)	54.9°F (12.7°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1994	1904, 1912
	55.5°F (13.1°C)	54.9°F (12.7°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1991	2012
	Ties: 1949, 1976, 2019
Dec 1994–Sep 1995 10-Month	53.6°F (12.0°C)	52.4°F (11.3°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1994	1904
	53.6°F (12.0°C)	52.4°F (11.3°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1991	2012
	Ties: 1914, 1925, 1930, 1952
Nov 1994–Sep 1995 11-Month	52.9°F (11.6°C)	51.4°F (10.8°C)	1.5°F (0.8°C)	102nd Coolest	Coolest since: 1994	1904
	52.9°F (11.6°C)	51.4°F (10.8°C)	1.5°F (0.8°C)	26th Warmest	Warmest since: 1991	2012
	Ties: 1933, 1939
Oct 1994–Sep 1995 12-Month	53.2°F (11.8°C)	51.6°F (10.9°C)	1.6°F (0.9°C)	108th Coolest	Coolest since: 1994	1904
	53.2°F (11.8°C)	51.6°F (10.9°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 1991	2012
	Ties: 1955
Apr 1994–Sep 1995 18-Month	57.5°F (14.2°C)	56.7°F (13.7°C)	0.8°F (0.5°C)	94th Coolest	Coolest since: 1994	1904, 1918
	57.5°F (14.2°C)	56.7°F (13.7°C)	0.8°F (0.5°C)	34th Warmest	Warmest since: 1992	2012
	Ties: 1937, 1983, 2019, 2021
Oct 1993–Sep 1995 24-Month	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	79th Coolest	Coolest since: 1994	1979
	51.9°F (11.1°C)	51.6°F (10.9°C)	0.3°F (0.2°C)	48th Warmest	Warmest since: 1992	2017
	Ties: 1940, 1947, 1957, 1974, 1984
Oct 1992–Sep 1995 36-Month	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1994	1979
	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	71st Warmest	Warmest since: 1993	2018
	Ties: 1916, 1937, 1947, 1953, 1959, 1983, 1998
Oct 1991–Sep 1995 48-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	55th Coolest	Coolest since: 1985	1905
	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1994	2019
	Ties: 1911, 1947, 1948, 1983
Oct 1990–Sep 1995 60-Month	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F (0.3°C)	83rd Coolest	Coolest since: 1994	1906
	52.2°F (11.2°C)	51.6°F (10.9°C)	0.6°F (0.3°C)	41st Warmest	Warmest since: 1992	2020
	Ties: 1939, 1941, 1943, 1988

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings