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City 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 Hawaii 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 Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington Washington, D.C. West Virginia Wisconsin Wyoming

City: Wilmington

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« April 1990

June 1990 »

Wilmington, Delaware

Average Temperature Rankings, May 1990

View Period (Months):All1234567891011121824364860

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• Record Coolest
• Bottom 1/10
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• Record Warmest

Period	Value	1981-2010 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
May 1990 1-Month	61.0°F (16.1°C)	62.9°F (17.2°C)	-1.9°F (-1.1°C)	21st Coolest	Coolest since: 1983	1967
				55th Warmest	Warmest since: 1989	2004
	Ties: 1960, 1983
Apr–May 1990 2-Month	57.1°F (13.9°C)	58.1°F (14.5°C)	-1.0°F (-0.6°C)	26th Coolest	Coolest since: 1989	1967
				50th Warmest	Warmest since: 1987	2019
	Ties: 1979, 1987
Mar–May 1990 3-Month	53.2°F (11.8°C)	53.0°F (11.7°C)	0.2°F (0.1°C)	45th Coolest	Coolest since: 1989	1950
				29th Warmest	Warmest since: 1985	2012
	Ties: 1979
Feb–May 1990 4-Month	50.1°F (10.1°C)	48.7°F (9.3°C)	1.4°F (0.8°C)	60th Coolest	Coolest since: 1989	1978
				14th Warmest	Warmest since: 1985	2012
	Ties: 2011
Jan–May 1990 5-Month	48.0°F (8.9°C)	45.3°F (7.4°C)	2.7°F (1.5°C)	67th Coolest	Coolest since: 1989	1978
				7th Warmest	Warmest to Date	2012
	Ties: 1991
Dec 1989–May 1990 6-Month	44.1°F (6.7°C)	44.0°F (6.7°C)	0.1°F (0.0°C)	43rd Coolest	Coolest since: 1989	1978
				30th Warmest	Warmest since: 1985	2012
	Ties: 1997, 2018
Nov 1989–May 1990 7-Month	44.1°F (6.7°C)	44.3°F (6.8°C)	-0.2°F (-0.1°C)	39th Coolest	Coolest since: 1989	1978
				33rd Warmest	Warmest since: 1985	2012
Oct 1989–May 1990 8-Month	45.7°F (7.6°C)	45.8°F (7.7°C)	-0.1°F (-0.1°C)	42nd Coolest	Coolest since: 1989	1978
				30th Warmest	Warmest since: 1985	2012
Sep 1989–May 1990 9-Month	48.2°F (9.0°C)	48.2°F (9.0°C)	0.0°F (0.0°C)	42nd Coolest	Coolest since: 1989	1978
				30th Warmest	Warmest since: 1985	2012
	Ties: 1957, 1960
Aug 1989–May 1990 10-Month	50.8°F (10.4°C)	51.0°F (10.6°C)	-0.2°F (-0.2°C)	41st Coolest	Coolest since: 1989	1963, 1978
				31st Warmest	Warmest since: 1985	2012
Jul 1989–May 1990 11-Month	53.0°F (11.7°C)	53.3°F (11.8°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1989	1963
				32nd Warmest	Warmest since: 1985	2012
	Ties: 1955
Jun 1989–May 1990 12-Month	54.7°F (12.6°C)	54.8°F (12.7°C)	-0.1°F (-0.1°C)	40th Coolest	Coolest since: 1989	1963
				32nd Warmest	Warmest since: 1985	2012
Dec 1988–May 1990 18-Month	50.8°F (10.4°C)	51.2°F (10.7°C)	-0.4°F (-0.3°C)	37th Coolest	Coolest since: 1989	1979
				32nd Warmest	Warmest since: 1976	2017
	Ties: 2001
Jun 1988–May 1990 24-Month	54.3°F (12.4°C)	54.9°F (12.7°C)	-0.6°F (-0.3°C)	29th Coolest	Coolest since: 1989	1978
				39th Warmest	Warmest since: 1985	2017
	Ties: 1984, 1993
Jun 1987–May 1990 36-Month	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	24th Coolest	Coolest since: 1989	1979
				40th Warmest	Warmest since: 1985	2022
	Ties: 1951, 1957, 1994
Jun 1986–May 1990 48-Month	54.1°F (12.3°C)	54.9°F (12.7°C)	-0.8°F (-0.4°C)	22nd Coolest	Coolest since: 1984	1966
				38th Warmest	Warmest since: 1985	2019, 2020, 2022
	Ties: 1972, 1983
Jun 1985–May 1990 60-Month	--	0.0°F (-17.8°C)	--	--	--	1967
				--	--	2020
	Ties: 1986, 1987, 1988, 1989, 2013, 2014, 2015, 2016, 2017

Citing This Page

• NOAA National Centers for Environmental information, Climate at a Glance: City Time Series, Average Temperature, published September 2022, retrieved on October 7, 2022 from https://www.ncdc.noaa.gov/cag/