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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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« August 1991

October 1991 »

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1991

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 1991 1-Month	68.0°F (20.0°C)	67.4°F (19.7°C)	0.6°F (0.3°C)	70th Coolest	Coolest since: 1989	1918
				58th Warmest	Warmest since: 1990	1925
	Ties: 1947
Aug–Sep 1991 2-Month	71.8°F (22.1°C)	70.8°F (21.6°C)	1.0°F (0.5°C)	87th Coolest	Coolest since: 1990	1967
				41st Warmest	Warmest since: 1988	1936
	Ties: 1978
Jul–Sep 1991 3-Month	73.6°F (23.1°C)	72.7°F (22.6°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1990	1967
				40th Warmest	Warmest since: 1988	1936
	Ties: 1935, 1973, 2011
Jun–Sep 1991 4-Month	74.1°F (23.4°C)	72.5°F (22.5°C)	1.6°F (0.9°C)	103rd Coolest	Coolest since: 1990	1967
				25th Warmest	Warmest since: 1988	1936
	Ties: 1911, 1998
May–Sep 1991 5-Month	73.3°F (22.9°C)	70.7°F (21.5°C)	2.6°F (1.4°C)	120th Coolest	Coolest since: 1990	1924
				8th Warmest	Warmest since: 1936	1936
Apr–Sep 1991 6-Month	70.7°F (21.5°C)	67.8°F (19.9°C)	2.9°F (1.6°C)	125th Coolest	Coolest since: 1990	1907
				3rd Warmest	Warmest since: 1936	2010
Mar–Sep 1991 7-Month	67.1°F (19.5°C)	64.0°F (17.8°C)	3.1°F (1.7°C)	123rd Coolest	Coolest since: 1990	1924
				5th Warmest	Warmest since: 1936	2012
	Ties: 2007
Feb–Sep 1991 8-Month	63.2°F (17.3°C)	59.9°F (15.5°C)	3.3°F (1.8°C)	125th Coolest	Coolest since: 1990	1904, 1924
				3rd Warmest	Warmest since: 1921	2012
Jan–Sep 1991 9-Month	59.1°F (15.1°C)	56.3°F (13.5°C)	2.8°F (1.6°C)	122nd Coolest	Coolest since: 1990	1979
				6th Warmest	Warmest since: 1954	2012
	Ties: 1933
Dec 1990–Sep 1991 10-Month	56.5°F (13.6°C)	53.8°F (12.1°C)	2.7°F (1.5°C)	119th Coolest	Coolest since: 1990	1904
				8th Warmest	Warmest since: 1954	2012
Nov 1990–Sep 1991 11-Month	55.8°F (13.2°C)	52.8°F (11.6°C)	3.0°F (1.6°C)	122nd Coolest	Coolest since: 1990	1904
				5th Warmest	Warmest since: 1921	2012
	Ties: 2017
Oct 1990–Sep 1991 12-Month	55.7°F (13.2°C)	53.1°F (11.7°C)	2.6°F (1.5°C)	119th Coolest	Coolest since: 1990	1904
				8th Warmest	Warmest since: 1954	2012
Apr 1990–Sep 1991 18-Month	59.4°F (15.2°C)	57.9°F (14.4°C)	1.5°F (0.8°C)	108th Coolest	Coolest since: 1990	1918
				19th Warmest	Warmest since: 1987	2012
	Ties: 1914, 1953, 1992
Oct 1989–Sep 1991 24-Month	54.7°F (12.6°C)	53.1°F (11.7°C)	1.6°F (0.9°C)	111th Coolest	Coolest since: 1990	1979
				15th Warmest	Warmest since: 1955	2017
	Ties: 1992
Oct 1988–Sep 1991 36-Month	54.0°F (12.2°C)	53.1°F (11.7°C)	0.9°F (0.5°C)	97th Coolest	Coolest since: 1990	1979
				28th Warmest	Warmest since: 1988	2018
	Ties: 1943, 1993, 2021
Oct 1987–Sep 1991 48-Month	53.9°F (12.2°C)	53.0°F (11.7°C)	0.9°F (0.5°C)	98th Coolest	Coolest since: 1990	1980
				26th Warmest	Warmest since: 1989	2019
	Ties: 1936, 1944, 1954, 1989, 1992, 1993, 2017
Oct 1986–Sep 1991 60-Month	54.1°F (12.3°C)	53.0°F (11.7°C)	1.1°F (0.6°C)	105th Coolest	Coolest since: 1990	1982
				18th Warmest	Warmest since: 1957	2020
	Ties: 1933, 2001, 2005

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on October 5, 2022 from https://www.ncdc.noaa.gov/cag/