Statewide Rankings

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Please note, Degree Days and Palmer Indices are not available for Alaska. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Delaware

Average Temperature Rankings, June 1987

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1987 1-Month	73.6°F (23.1°C)	70.7°F (21.5°C)	2.9°F (1.6°C)	116th Coolest	Coolest since: 1986	1907
	73.6°F (23.1°C)	70.7°F (21.5°C)	2.9°F (1.6°C)	13th Warmest	Warmest since: 1973	2010
	Ties: 1973, 2015, 2017
May–Jun 1987 2-Month	68.4°F (20.2°C)	66.4°F (19.1°C)	2.0°F (1.1°C)	107th Coolest	Coolest since: 1985	1907
	68.4°F (20.2°C)	66.4°F (19.1°C)	2.0°F (1.1°C)	22nd Warmest	Warmest since: 1986	2010
	Ties: 1933, 1953, 2001
Apr–Jun 1987 3-Month	62.7°F (17.1°C)	61.6°F (16.4°C)	1.1°F (0.7°C)	86th Coolest	Coolest since: 1984	1907
	62.7°F (17.1°C)	61.6°F (16.4°C)	1.1°F (0.7°C)	43rd Warmest	Warmest since: 1986	2010
	Ties: 1943, 2007
Mar–Jun 1987 4-Month	58.2°F (14.6°C)	57.0°F (13.9°C)	1.2°F (0.7°C)	96th Coolest	Coolest since: 1984	1907
	58.2°F (14.6°C)	57.0°F (13.9°C)	1.2°F (0.7°C)	33rd Warmest	Warmest since: 1986	2010
	Ties: 1913, 1990, 2009, 2018
Feb–Jun 1987 5-Month	52.8°F (11.6°C)	52.4°F (11.3°C)	0.4°F (0.3°C)	72nd Coolest	Coolest since: 1984	1907
	52.8°F (11.6°C)	52.4°F (11.3°C)	0.4°F (0.3°C)	57th Warmest	Warmest since: 1986	2012
	Ties: 1903, 1918, 1948, 1988, 2014
Jan–Jun 1987 6-Month	49.3°F (9.6°C)	49.2°F (9.6°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1984	1940
	49.3°F (9.6°C)	49.2°F (9.6°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1986	2012
	Ties: 1903, 1911, 1981, 1994
Dec 1986–Jun 1987 7-Month	47.8°F (8.8°C)	47.4°F (8.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1984	1904
	47.8°F (8.8°C)	47.4°F (8.6°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1986	2012
	Ties: 1908, 1946, 1992, 2001, 2014
Nov 1986–Jun 1987 8-Month	47.5°F (8.6°C)	47.2°F (8.4°C)	0.3°F (0.2°C)	64th Coolest	Coolest since: 1984	1904
	47.5°F (8.6°C)	47.2°F (8.4°C)	0.3°F (0.2°C)	64th Warmest	Warmest since: 1986	2012
	Ties: 1947, 2015
Oct 1986–Jun 1987 9-Month	48.7°F (9.3°C)	48.2°F (9.0°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1984	1904
	48.7°F (9.3°C)	48.2°F (9.0°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1986	2012
	Ties: 1898, 1903, 1930, 1943, 1947, 1955, 1975, 1989, 1992
Sep 1986–Jun 1987 10-Month	50.6°F (10.3°C)	50.1°F (10.1°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1984	1918
	50.6°F (10.3°C)	50.1°F (10.1°C)	0.5°F (0.2°C)	53rd Warmest	Warmest since: 1986	2012
	Ties: 1909, 1930, 1947, 1962, 1992, 2014
Aug 1986–Jun 1987 11-Month	52.6°F (11.4°C)	52.3°F (11.3°C)	0.3°F (0.1°C)	70th Coolest	Coolest since: 1984	1904
	52.6°F (11.4°C)	52.3°F (11.3°C)	0.3°F (0.1°C)	58th Warmest	Warmest since: 1986	2012
	Ties: 1898, 1925, 1975, 1994
Jul 1986–Jun 1987 12-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	75th Coolest	Coolest since: 1984	1904
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	53rd Warmest	Warmest since: 1986	2012
	Ties: 1901, 1919, 1946, 1955, 1962, 1973, 1988, 1997
Jan 1986–Jun 1987 18-Month	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	85th Coolest	Coolest since: 1985	1905
	53.2°F (11.8°C)	52.6°F (11.4°C)	0.6°F (0.4°C)	43rd Warmest	Warmest since: 1986	2012
	Ties: 1946
Jul 1985–Jun 1987 24-Month	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	88th Coolest	Coolest since: 1985	1905
	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	39th Warmest	Warmest since: 1986	2017
	Ties: 1955, 1975, 1996
Jul 1984–Jun 1987 36-Month	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1986	1906
	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	30th Warmest	Warmest since: 1976	2018, 2019, 2021
	Ties: 1955, 2005
Jul 1983–Jun 1987 48-Month	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	92nd Coolest	Coolest since: 1986	1907
	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	33rd Warmest	Warmest since: 1986	2019, 2020
	Ties: 1933, 1953, 1954, 1986, 1988
Jul 1982–Jun 1987 60-Month	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	90th Coolest	Coolest since: 1986	1908
	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	34th Warmest	Warmest since: 1976	2020, 2021
	Ties: 1933, 1957, 1989, 1990

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings