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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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« April 1988

June 1988 »

Illinois, Climate Division 5. East

Average Temperature Rankings, May 1988

View Period (Months):All1234567891011121824364860

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• Record Coolest
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• Record Warmest

Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1988 1-Month	64.4°F (18.0°C)	61.0°F (16.1°C)	3.4°F (1.9°C)	104th Coolest	Coolest since: 1986	1907
				25th Warmest	Warmest since: 1987	2018
	Ties: 1970, 2022
Apr–May 1988 2-Month	57.4°F (14.1°C)	55.5°F (13.1°C)	1.9°F (1.0°C)	100th Coolest	Coolest since: 1984	1907
				29th Warmest	Warmest since: 1987	1977
Mar–May 1988 3-Month	51.4°F (10.8°C)	49.7°F (9.8°C)	1.7°F (1.0°C)	99th Coolest	Coolest since: 1984	1960
				30th Warmest	Warmest since: 1987	2012
	Ties: 1963, 2009
Feb–May 1988 4-Month	44.7°F (7.1°C)	44.2°F (6.8°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1984	1978
				51st Warmest	Warmest since: 1987	2012
	Ties: 1962
Jan–May 1988 5-Month	40.2°F (4.6°C)	40.1°F (4.5°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1984	1978
				67th Warmest	Warmest since: 1987	2012
	Ties: 1957, 1975
Dec 1987–May 1988 6-Month	39.0°F (3.9°C)	38.1°F (3.4°C)	0.9°F (0.5°C)	81st Coolest	Coolest since: 1986	1978
				47th Warmest	Warmest since: 1987	2012
	Ties: 1908, 1911, 1957, 1974
Nov 1987–May 1988 7-Month	39.8°F (4.3°C)	38.3°F (3.5°C)	1.5°F (0.8°C)	96th Coolest	Coolest since: 1986	1904
				32nd Warmest	Warmest since: 1987	2012
	Ties: 1938, 1946
Oct 1987–May 1988 8-Month	40.8°F (4.9°C)	40.3°F (4.6°C)	0.5°F (0.3°C)	78th Coolest	Coolest since: 1984	1904
				50th Warmest	Warmest since: 1987	2012
	Ties: 1928, 1935
Sep 1987–May 1988 9-Month	43.6°F (6.4°C)	43.0°F (6.1°C)	0.6°F (0.3°C)	80th Coolest	Coolest since: 1984	1904
				48th Warmest	Warmest since: 1987	2012
	Ties: 1914, 1938
Aug 1987–May 1988 10-Month	46.5°F (8.1°C)	45.9°F (7.7°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1986	1904
				48th Warmest	Warmest since: 1987	2012
	Ties: 1964, 1986, 1989, 1990, 2019
Jul 1987–May 1988 11-Month	49.2°F (9.6°C)	48.5°F (9.2°C)	0.7°F (0.4°C)	83rd Coolest	Coolest since: 1986	1904
				45th Warmest	Warmest since: 1987	2012
	Ties: 1898, 1938, 1957
Jun 1987–May 1988 12-Month	51.2°F (10.7°C)	50.3°F (10.2°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1986	1904
				40th Warmest	Warmest since: 1987	2012
	Ties: 1957, 2008, 2011, 2018
Dec 1986–May 1988 18-Month	48.1°F (8.9°C)	46.2°F (7.9°C)	1.9°F (1.0°C)	111th Coolest	Coolest since: 1987	1905
				16th Warmest	Warmest since: 1955	2017
	Ties: 1939
Jun 1986–May 1988 24-Month	51.8°F (11.0°C)	50.3°F (10.2°C)	1.5°F (0.8°C)	111th Coolest	Coolest since: 1987	1905
				16th Warmest	Warmest since: 1955	2017
Jun 1985–May 1988 36-Month	51.4°F (10.8°C)	50.3°F (10.2°C)	1.1°F (0.6°C)	98th Coolest	Coolest since: 1986	1905, 1906
				28th Warmest	Warmest since: 1987	2018
	Ties: 1935, 1957, 2020
Jun 1984–May 1988 48-Month	51.5°F (10.8°C)	50.3°F (10.2°C)	1.2°F (0.6°C)	103rd Coolest	Coolest since: 1987	1905
				22nd Warmest	Warmest since: 1957	2019
	Ties: 1933, 1991, 2014, 2017
Jun 1983–May 1988 60-Month	51.1°F (10.6°C)	50.2°F (10.1°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1987	1905, 1906, 1908
				34th Warmest	Warmest since: 1987	2020
	Ties: 1923, 1933, 1942, 1987, 1995, 2015

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: Divisional Time Series, Average Temperature, published September 2022, retrieved on September 28, 2022 from https://www.ncdc.noaa.gov/cag/