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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 1998

October 1998 »

Illinois, Climate Division 7. East Southeast

Average Temperature Rankings, September 1998

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 (1895-2021)	Warmest/Coolest Since	Record
September 1998 1-Month	71.9°F (22.2°C)	67.4°F (19.7°C)	4.5°F (2.5°C)	121st Coolest	Coolest since: 1997	1918
				7th Warmest	Warmest since: 1960	1925
	Ties: 1960, 2018
Aug–Sep 1998 2-Month	73.6°F (23.1°C)	70.8°F (21.6°C)	2.8°F (1.5°C)	115th Coolest	Coolest since: 1997	1967
				13th Warmest	Warmest since: 1983	1936
	Ties: 1980
Jul–Sep 1998 3-Month	74.4°F (23.6°C)	72.6°F (22.6°C)	1.8°F (1.0°C)	106th Coolest	Coolest since: 1997	1967
				22nd Warmest	Warmest since: 1988	1936
	Ties: 1941, 2012
Jun–Sep 1998 4-Month	74.1°F (23.4°C)	72.6°F (22.6°C)	1.5°F (0.8°C)	103rd Coolest	Coolest since: 1997	1967
				25th Warmest	Warmest since: 1991	1936
	Ties: 1911, 1991
May–Sep 1998 5-Month	72.9°F (22.7°C)	70.7°F (21.5°C)	2.2°F (1.2°C)	113th Coolest	Coolest since: 1997	1924
				15th Warmest	Warmest since: 1991	1936
	Ties: 1911, 1988
Apr–Sep 1998 6-Month	69.7°F (20.9°C)	67.7°F (19.8°C)	2.0°F (1.1°C)	112th Coolest	Coolest since: 1997	1907
				16th Warmest	Warmest since: 1991	2010
	Ties: 1988
Mar–Sep 1998 7-Month	65.8°F (18.8°C)	64.0°F (17.8°C)	1.8°F (1.0°C)	114th Coolest	Coolest since: 1997	1924
				14th Warmest	Warmest since: 1991	2012
	Ties: 1955, 1988
Feb–Sep 1998 8-Month	62.7°F (17.1°C)	59.9°F (15.5°C)	2.8°F (1.6°C)	123rd Coolest	Coolest since: 1997	1904, 1924
				5th Warmest	Warmest since: 1991	2012
Jan–Sep 1998 9-Month	59.6°F (15.3°C)	56.4°F (13.6°C)	3.2°F (1.7°C)	125th Coolest	Coolest since: 1997	1979
				3rd Warmest	Warmest since: 1921	2012
Dec 1997–Sep 1998 10-Month	57.0°F (13.9°C)	53.9°F (12.2°C)	3.1°F (1.7°C)	123rd Coolest	Coolest since: 1997	1904
				4th Warmest	Warmest since: 1921	2012
Nov 1997–Sep 1998 11-Month	55.4°F (13.0°C)	52.8°F (11.6°C)	2.6°F (1.4°C)	118th Coolest	Coolest since: 1997	1904
				9th Warmest	Warmest since: 1991	2012
Oct 1997–Sep 1998 12-Month	55.4°F (13.0°C)	53.0°F (11.7°C)	2.4°F (1.3°C)	118th Coolest	Coolest since: 1997	1904
				9th Warmest	Warmest since: 1991	2012
	Ties: 2005
Apr 1997–Sep 1998 18-Month	58.8°F (14.9°C)	57.9°F (14.4°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1997	1918
				34th Warmest	Warmest since: 1995	2012
	Ties: 1919, 1949, 1986
Oct 1996–Sep 1998 24-Month	53.8°F (12.1°C)	53.1°F (11.7°C)	0.7°F (0.4°C)	93rd Coolest	Coolest since: 1997	1979
				33rd Warmest	Warmest since: 1992	2017
	Ties: 1931, 1943, 1986, 2001, 2020
Oct 1995–Sep 1998 36-Month	53.0°F (11.7°C)	53.0°F (11.7°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1997	1979
				72nd Warmest	Warmest since: 1995	2018
	Ties: 1898, 1911, 1925, 1959, 1986
Oct 1994–Sep 1998 48-Month	53.5°F (11.9°C)	53.0°F (11.7°C)	0.5°F (0.2°C)	81st Coolest	Coolest since: 1997	1980
				43rd Warmest	Warmest since: 1994	2019
	Ties: 1949, 1987, 1994, 1999, 2015
Oct 1993–Sep 1998 60-Month	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1997	1982
				65th Warmest	Warmest since: 1995	2020
	Ties: 1940, 1947, 1948, 1959, 1975

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 27, 2022 from https://www.ncdc.noaa.gov/cag/