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Divisional 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

Climate Division: All Divisions 1. Northwest 2. Northeast 3. West 4. Central 5. East 6. West Southwest 7. East Southeast 8. Southwest 9. Southeast

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« June 2009

August 2009 »

Illinois, Climate Division 8. Southwest

Average Temperature Rankings, July 2009

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Top 1/3
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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 2009 1-Month	73.8°F (23.2°C)	77.9°F (25.5°C)	-4.1°F (-2.3°C)	4th Coolest	Coolest since: 1967	2014
				125th Warmest	Warmest since: 2008	2012
Jun–Jul 2009 2-Month	75.1°F (23.9°C)	75.9°F (24.4°C)	-0.8°F (-0.5°C)	43rd Coolest	Coolest since: 2004	1904, 1927
				86th Warmest	Warmest since: 2008	1934
	Ties: 1895
May–Jul 2009 3-Month	71.8°F (22.1°C)	72.3°F (22.4°C)	-0.5°F (-0.3°C)	50th Coolest	Coolest since: 2003	1924
				79th Warmest	Warmest since: 2008	1934
	Ties: 2013
Apr–Jul 2009 4-Month	67.7°F (19.8°C)	68.0°F (20.0°C)	-0.3°F (-0.2°C)	47th Coolest	Coolest since: 2008	1907
				82nd Warmest	Warmest since: 2007	2012
Mar–Jul 2009 5-Month	63.9°F (17.7°C)	63.3°F (17.4°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 2008	1960
				51st Warmest	Warmest since: 2007	2012
	Ties: 1901, 1902, 1939, 1973, 1974
Feb–Jul 2009 6-Month	59.6°F (15.3°C)	58.6°F (14.8°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 2008	1947
				40th Warmest	Warmest since: 2007	2012
	Ties: 1944, 1974, 2007
Jan–Jul 2009 7-Month	55.1°F (12.8°C)	54.6°F (12.6°C)	0.5°F (0.2°C)	71st Coolest	Coolest since: 2008	1912
				58th Warmest	Warmest since: 2007	2012
	Ties: 1942, 1959
Dec 2008–Jul 2009 8-Month	52.4°F (11.3°C)	52.1°F (11.2°C)	0.3°F (0.1°C)	69th Coolest	Coolest since: 2008	1978
				59th Warmest	Warmest since: 2007	2012
	Ties: 1898, 1901, 1913, 1935, 1943, 1973, 1988, 2015
Nov 2008–Jul 2009 9-Month	51.5°F (10.8°C)	51.4°F (10.8°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 2008	1904, 1912
				69th Warmest	Warmest since: 2007	2012
	Ties: 1898, 1901, 1913, 1959, 1964, 1965
Oct 2008–Jul 2009 10-Month	52.0°F (11.1°C)	51.9°F (11.1°C)	0.1°F (0.0°C)	54th Coolest	Coolest since: 2003	1904, 1912
				74th Warmest	Warmest since: 2008	2012
	Ties: 1948, 1959, 1988
Sep 2008–Jul 2009 11-Month	53.6°F (12.0°C)	53.5°F (11.9°C)	0.1°F (0.1°C)	60th Coolest	Coolest since: 2003	1904
				68th Warmest	Warmest since: 2008	2012
	Ties: 1908, 1948, 1959, 1988
Aug 2008–Jul 2009 12-Month	55.4°F (13.0°C)	55.4°F (13.0°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 2003	1904
				72nd Warmest	Warmest since: 2008	2012
	Ties: 1908, 1930, 1959, 1966, 1985, 2013
Feb 2008–Jul 2009 18-Month	56.2°F (13.4°C)	56.5°F (13.6°C)	-0.3°F (-0.2°C)	52nd Coolest	Coolest since: 1997	1918, 1979
				76th Warmest	Warmest since: 2008	2012
	Ties: 1925, 1983, 1985
Aug 2007–Jul 2009 24-Month	56.0°F (13.3°C)	55.4°F (13.0°C)	0.6°F (0.3°C)	88th Coolest	Coolest since: 2004	1979
				39th Warmest	Warmest since: 2008	2017
	Ties: 1921, 1949, 1957, 1986
Aug 2006–Jul 2009 36-Month	56.2°F (13.4°C)	55.4°F (13.0°C)	0.8°F (0.4°C)	96th Coolest	Coolest since: 2005	1979
				30th Warmest	Warmest since: 2008	2018
	Ties: 1921, 1922, 1987, 1988
Aug 2005–Jul 2009 48-Month	56.6°F (13.7°C)	55.4°F (13.0°C)	1.2°F (0.7°C)	110th Coolest	Coolest since: 2006	1980
				15th Warmest	Warmest since: 2008	2019
	Ties: 1956, 1957, 2000, 2006, 2017
Aug 2004–Jul 2009 60-Month	56.6°F (13.7°C)	55.3°F (12.9°C)	1.3°F (0.8°C)	113th Coolest	Coolest since: 2007	1906, 1980
				11th Warmest	Warmest since: 2008	2020
	Ties: 1936, 1957, 2018, 2022

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 2, 2022 from https://www.ncdc.noaa.gov/cag/