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Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of August 2022. For more information, please see Climatological Rankings.

Parameter: Average Temperature Maximum Temperature Minimum Temperature Precipitation Cooling Degree Days Heating Degree Days Palmer Drought Severity Index (PDSI) Palmer Hydrological Drought Index (PHDI) Palmer Modified Drought Index (PMDI) Palmer Z-Index

Year: 1895 1896 1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907 1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022

Month: January February March April May June July August September October November December

State: Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming

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« August 1983

October 1983 »

Illinois

Average Temperature Rankings, September 1983

View Period (Months):All1234567891011121824364860

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• Record Coolest
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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 1983 1-Month	67.0°F (19.4°C)	66.2°F (19.0°C)	0.8°F (0.4°C)	73rd Coolest	Coolest since: 1982	1918
				55th Warmest	Warmest since: 1980	1925, 1933
	Ties: 1912
Aug–Sep 1983 2-Month	72.9°F (22.7°C)	69.8°F (21.0°C)	3.1°F (1.7°C)	121st Coolest	Coolest since: 1982	1967
				7th Warmest	Warmest since: 1947	1936
	Ties: 1925, 1998
Jul–Sep 1983 3-Month	75.0°F (23.9°C)	71.7°F (22.1°C)	3.3°F (1.8°C)	126th Coolest	Coolest since: 1982	1967
				2nd Warmest	Warmest since: 1936	1936
Jun–Sep 1983 4-Month	74.3°F (23.5°C)	71.7°F (22.1°C)	2.6°F (1.4°C)	120th Coolest	Coolest since: 1982	1915, 1924
				8th Warmest	Warmest since: 1954	1936
May–Sep 1983 5-Month	71.2°F (21.8°C)	69.7°F (20.9°C)	1.5°F (0.9°C)	100th Coolest	Coolest since: 1982	1924
				28th Warmest	Warmest since: 1980	1936
	Ties: 1900, 1901, 1922, 1954
Apr–Sep 1983 6-Month	67.1°F (19.5°C)	66.7°F (19.3°C)	0.4°F (0.2°C)	73rd Coolest	Coolest since: 1982	1907
				55th Warmest	Warmest since: 1980	2010
	Ties: 1965
Mar–Sep 1983 7-Month	63.4°F (17.4°C)	62.9°F (17.2°C)	0.5°F (0.2°C)	76th Coolest	Coolest since: 1982	1924
				52nd Warmest	Warmest since: 1977	2012
	Ties: 1905, 1942, 2020
Feb–Sep 1983 8-Month	59.8°F (15.4°C)	58.7°F (14.8°C)	1.1°F (0.6°C)	96th Coolest	Coolest since: 1982	1904
				32nd Warmest	Warmest since: 1977	2012
	Ties: 1952, 2011
Jan–Sep 1983 9-Month	56.3°F (13.5°C)	54.9°F (12.7°C)	1.4°F (0.8°C)	97th Coolest	Coolest since: 1982	1904, 1912
				31st Warmest	Warmest since: 1955	2012
	Ties: 1930, 1944, 1999
Dec 1982–Sep 1983 10-Month	54.5°F (12.5°C)	52.4°F (11.3°C)	2.1°F (1.2°C)	113th Coolest	Coolest since: 1982	1904
				14th Warmest	Warmest since: 1954	2012
	Ties: 1953, 2000
Nov 1982–Sep 1983 11-Month	53.3°F (11.8°C)	51.3°F (10.7°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 1982	1904
				16th Warmest	Warmest since: 1954	2012
	Ties: 1953, 2010
Oct 1982–Sep 1983 12-Month	53.5°F (11.9°C)	51.6°F (10.9°C)	1.9°F (1.0°C)	111th Coolest	Coolest since: 1982	1904
				16th Warmest	Warmest since: 1954	2012
	Ties: 1919
Apr 1982–Sep 1983 18-Month	57.5°F (14.2°C)	56.7°F (13.7°C)	0.8°F (0.5°C)	94th Coolest	Coolest since: 1982	1904, 1918
				33rd Warmest	Warmest since: 1955	2012
	Ties: 1937, 1995, 2019, 2021
Oct 1981–Sep 1983 24-Month	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1982	1979
				75th Warmest	Warmest since: 1981	2017
	Ties: 1945, 1946, 1964, 1975, 1977, 1990, 1996
Oct 1980–Sep 1983 36-Month	51.6°F (10.9°C)	51.6°F (10.9°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1982	1979
				70th Warmest	Warmest since: 1976	2018
	Ties: 1916, 1937, 1947, 1953, 1959, 1995, 1998
Oct 1979–Sep 1983 48-Month	51.7°F (10.9°C)	51.6°F (10.9°C)	0.1°F (0.0°C)	55th Coolest	Coolest since: 1982	1905
				69th Warmest	Warmest since: 1976	2019
	Ties: 1911, 1947, 1948, 1995
Oct 1978–Sep 1983 60-Month	51.1°F (10.6°C)	51.5°F (10.8°C)	-0.4°F (-0.2°C)	23rd Coolest	Coolest since: 1982	1906
				100th Warmest	Warmest since: 1978	2020
	Ties: 1909, 1912, 1964, 1978, 1997

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/