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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 1906

October 1906 »

Illinois

Average Temperature Rankings, September 1906

View Period (Months):All1234567891011121824364860

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Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2021)	Warmest/Coolest Since	Record
September 1906 1-Month	69.7°F (20.9°C)	66.2°F (19.0°C)	3.5°F (1.9°C)	110th Coolest	Coolest since: 1905	1918
				18th Warmest	Warmest since: 1897	1925, 1933
Aug–Sep 1906 2-Month	72.6°F (22.6°C)	69.9°F (21.1°C)	2.7°F (1.5°C)	116th Coolest	Coolest since: 1905	1967
				12th Warmest	Warmest since: 1900	1936
	Ties: 2021
Jul–Sep 1906 3-Month	72.8°F (22.7°C)	71.8°F (22.1°C)	1.0°F (0.6°C)	91st Coolest	Coolest since: 1905	1967
				37th Warmest	Warmest since: 1901	1936
	Ties: 1995, 2011
Jun–Sep 1906 4-Month	72.0°F (22.2°C)	71.6°F (22.0°C)	0.4°F (0.2°C)	76th Coolest	Coolest since: 1905	1915, 1924
				52nd Warmest	Warmest since: 1901	1936
	Ties: 1937, 1940, 1948, 2015, 2017
May–Sep 1906 5-Month	70.3°F (21.3°C)	69.8°F (21.0°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1905	1924
				48th Warmest	Warmest since: 1901	1936
	Ties: 1896, 1898
Apr–Sep 1906 6-Month	67.6°F (19.8°C)	66.7°F (19.3°C)	0.9°F (0.5°C)	83rd Coolest	Coolest since: 1905	1907
				45th Warmest	Warmest since: 1900	2010
	Ties: 1938, 1939, 1970
Mar–Sep 1906 7-Month	62.2°F (16.8°C)	62.8°F (17.1°C)	-0.6°F (-0.3°C)	36th Coolest	Coolest since: 1904	1924
				92nd Warmest	Warmest since: 1905	2012
	Ties: 1943, 1974
Feb–Sep 1906 8-Month	57.9°F (14.4°C)	58.7°F (14.8°C)	-0.8°F (-0.4°C)	35th Coolest	Coolest since: 1905	1904
				93rd Warmest	Warmest since: 1903	2012
	Ties: 1969
Jan–Sep 1906 9-Month	54.9°F (12.7°C)	55.0°F (12.8°C)	-0.1°F (-0.1°C)	63rd Coolest	Coolest since: 1905	1904, 1912
				65th Warmest	Warmest since: 1900	2012
	Ties: 1900
Dec 1905–Sep 1906 10-Month	52.4°F (11.3°C)	52.4°F (11.3°C)	0.0°F (0.0°C)	58th Coolest	Coolest since: 1905	1904
				69th Warmest	Warmest since: 1901	2012
	Ties: 1901, 1935, 1956, 1959, 1964, 1972
Nov 1905–Sep 1906 11-Month	51.3°F (10.7°C)	51.3°F (10.7°C)	0.0°F (0.0°C)	60th Coolest	Coolest since: 1905	1904
				67th Warmest	Warmest since: 1900	2012
	Ties: 1974
Oct 1905–Sep 1906 12-Month	51.4°F (10.8°C)	51.6°F (10.9°C)	-0.2°F (-0.1°C)	51st Coolest	Coolest since: 1905	1904
				76th Warmest	Warmest since: 1903	2012
	Ties: 1943, 1950, 1966
Apr 1905–Sep 1906 18-Month	56.5°F (13.6°C)	56.7°F (13.7°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1905	1904, 1918
				79th Warmest	Warmest since: 1901	2012
	Ties: 1947, 1950, 1959, 2001
Oct 1904–Sep 1906 24-Month	50.9°F (10.5°C)	51.7°F (10.9°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1905	1979
				101st Warmest	Warmest since: 1901	2017
	Ties: 1952, 1962, 1968, 1969, 1994
Oct 1903–Sep 1906 36-Month	49.9°F (9.9°C)	51.6°F (10.9°C)	-1.7°F (-1.0°C)	3rd Coolest	Coolest since: 1905	1979
				122nd Warmest	Warmest since: 1905	2018
	Ties: 1905
Oct 1902–Sep 1906 48-Month	50.3°F (10.2°C)	51.6°F (10.9°C)	-1.3°F (-0.7°C)	5th Coolest	Coolest since: 1905	1905
				119th Warmest	Warmest since: 1904	2019
	Ties: 1904, 1979
Oct 1901–Sep 1906 60-Month	50.2°F (10.1°C)	51.6°F (10.9°C)	-1.4°F (-0.8°C)	1st Coolest	Coolest since: 1906	1906
				122nd Warmest	Warmest since: 1905	2020

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, Average Temperature, published September 2022, retrieved on October 1, 2022 from https://www.ncdc.noaa.gov/cag/