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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 1930

October 1930 »

Illinois

Average Temperature Rankings, September 1930

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 1930 1-Month	68.5°F (20.3°C)	66.2°F (19.0°C)	2.3°F (1.3°C)	95th Coolest	Coolest since: 1929	1918
				33rd Warmest	Warmest since: 1927	1925, 1933
	Ties: 1920
Aug–Sep 1930 2-Month	71.9°F (22.2°C)	69.8°F (21.0°C)	2.1°F (1.2°C)	102nd Coolest	Coolest since: 1929	1967
				26th Warmest	Warmest since: 1925	1936
Jul–Sep 1930 3-Month	74.1°F (23.4°C)	71.8°F (22.1°C)	2.3°F (1.3°C)	117th Coolest	Coolest since: 1929	1967
				11th Warmest	Warmest since: 1921	1936
Jun–Sep 1930 4-Month	73.3°F (22.9°C)	71.6°F (22.0°C)	1.7°F (0.9°C)	105th Coolest	Coolest since: 1929	1915, 1924
				23rd Warmest	Warmest since: 1925	1936
	Ties: 1941
May–Sep 1930 5-Month	71.3°F (21.8°C)	69.8°F (21.0°C)	1.5°F (0.8°C)	102nd Coolest	Coolest since: 1929	1924
				26th Warmest	Warmest since: 1921	1936
	Ties: 1977
Apr–Sep 1930 6-Month	68.5°F (20.3°C)	66.7°F (19.3°C)	1.8°F (1.0°C)	110th Coolest	Coolest since: 1929	1907
				18th Warmest	Warmest since: 1925	2010
	Ties: 1925
Mar–Sep 1930 7-Month	64.2°F (17.9°C)	62.8°F (17.1°C)	1.4°F (0.8°C)	103rd Coolest	Coolest since: 1929	1924
				25th Warmest	Warmest since: 1925	2012
	Ties: 2017, 2018
Feb–Sep 1930 8-Month	61.0°F (16.1°C)	58.6°F (14.8°C)	2.4°F (1.3°C)	116th Coolest	Coolest since: 1929	1904
				12th Warmest	Warmest since: 1925	2012
	Ties: 1925, 1977
Jan–Sep 1930 9-Month	56.3°F (13.5°C)	54.9°F (12.7°C)	1.4°F (0.8°C)	97th Coolest	Coolest since: 1929	1904, 1912
				31st Warmest	Warmest since: 1925	2012
	Ties: 1944, 1983, 1999
Dec 1929–Sep 1930 10-Month	53.6°F (12.0°C)	52.4°F (11.3°C)	1.2°F (0.7°C)	95th Coolest	Coolest since: 1929	1904
				32nd Warmest	Warmest since: 1925	2012
	Ties: 1914, 1925, 1952, 1995
Nov 1929–Sep 1930 11-Month	52.0°F (11.1°C)	51.3°F (10.7°C)	0.7°F (0.4°C)	86th Coolest	Coolest since: 1929	1904
				41st Warmest	Warmest since: 1925	2012
	Ties: 1896, 1946, 1986, 2013
Oct 1929–Sep 1930 12-Month	52.1°F (11.2°C)	51.6°F (10.9°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1929	1904
				48th Warmest	Warmest since: 1925	2012
	Ties: 1900, 1952, 2011
Apr 1929–Sep 1930 18-Month	56.6°F (13.7°C)	56.7°F (13.7°C)	-0.1°F (0.0°C)	53rd Coolest	Coolest since: 1929	1904, 1918
				74th Warmest	Warmest since: 1925	2012
	Ties: 1925, 1943, 1966, 1971, 1973, 1985
Oct 1928–Sep 1930 24-Month	51.5°F (10.8°C)	51.6°F (10.9°C)	-0.1°F (-0.1°C)	49th Coolest	Coolest since: 1929	1979
				77th Warmest	Warmest since: 1923	2017
	Ties: 1993
Oct 1927–Sep 1930 36-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1929	1979
				79th Warmest	Warmest since: 1925	2018
	Ties: 1924, 1958, 1965
Oct 1926–Sep 1930 48-Month	51.3°F (10.7°C)	51.6°F (10.9°C)	-0.3°F (-0.2°C)	34th Coolest	Coolest since: 1929	1905
				90th Warmest	Warmest since: 1928	2019
	Ties: 1900, 1903, 1909, 1928, 1951, 1960, 1964, 1965, 1984
Oct 1925–Sep 1930 60-Month	51.0°F (10.6°C)	51.6°F (10.9°C)	-0.6°F (-0.3°C)	18th Coolest	Coolest since: 1928	1906
				105th Warmest	Warmest since: 1929	2020
	Ties: 1902, 1927, 1928, 1969

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on September 30, 2022 from https://www.ncdc.noaa.gov/cag/