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 1951

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1951 1-Month	70.4°F (21.3°C)	70.7°F (21.5°C)	-0.3°F (-0.2°C)	44th Coolest	Coolest since: 1950	1907
	70.4°F (21.3°C)	70.7°F (21.5°C)	-0.3°F (-0.2°C)	85th Warmest	Warmest since: 1949	2010
	Ties: 1929
May–Jun 1951 2-Month	66.1°F (18.9°C)	66.5°F (19.2°C)	-0.4°F (-0.3°C)	44th Coolest	Coolest since: 1950	1907
	66.1°F (18.9°C)	66.5°F (19.2°C)	-0.4°F (-0.3°C)	85th Warmest	Warmest since: 1949	2010
	Ties: 1912, 1913, 1940
Apr–Jun 1951 3-Month	61.4°F (16.3°C)	61.6°F (16.4°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1950	1907
	61.4°F (16.3°C)	61.6°F (16.4°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1949	2010
	Ties: 1915, 1919, 1938
Mar–Jun 1951 4-Month	56.7°F (13.7°C)	56.9°F (13.8°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1950	1907
Mar–Jun 1951 4-Month	56.7°F (13.7°C)	56.9°F (13.8°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1949	2010
Feb–Jun 1951 5-Month	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1950	1907
	52.6°F (11.4°C)	52.4°F (11.3°C)	0.2°F (0.1°C)	64th Warmest	Warmest since: 1949	2012
	Ties: 1908, 1983, 2007
Jan–Jun 1951 6-Month	49.9°F (9.9°C)	49.2°F (9.6°C)	0.7°F (0.3°C)	76th Coolest	Coolest since: 1950	1940
	49.9°F (9.9°C)	49.2°F (9.6°C)	0.7°F (0.3°C)	53rd Warmest	Warmest since: 1950	2012
	Ties: 1942, 1944, 1950, 1975
Dec 1950–Jun 1951 7-Month	47.5°F (8.6°C)	47.4°F (8.6°C)	0.1°F (0.0°C)	57th Coolest	Coolest since: 1948	1904
	47.5°F (8.6°C)	47.4°F (8.6°C)	0.1°F (0.0°C)	71st Warmest	Warmest since: 1950	2012
	Ties: 1960, 1972, 1988
Nov 1950–Jun 1951 8-Month	47.4°F (8.6°C)	47.2°F (8.4°C)	0.2°F (0.2°C)	60th Coolest	Coolest since: 1948	1904
	47.4°F (8.6°C)	47.2°F (8.4°C)	0.2°F (0.2°C)	68th Warmest	Warmest since: 1950	2012
	Ties: 2001
Oct 1950–Jun 1951 9-Month	48.6°F (9.2°C)	48.2°F (9.0°C)	0.4°F (0.2°C)	63rd Coolest	Coolest since: 1948	1904
	48.6°F (9.2°C)	48.2°F (9.0°C)	0.4°F (0.2°C)	65th Warmest	Warmest since: 1950	2012
	Ties: 1946, 1960, 2001
Sep 1950–Jun 1951 10-Month	50.2°F (10.1°C)	50.1°F (10.1°C)	0.1°F (0.0°C)	56th Coolest	Coolest since: 1948	1918
	50.2°F (10.1°C)	50.1°F (10.1°C)	0.1°F (0.0°C)	72nd Warmest	Warmest since: 1950	2012
	Ties: 1988
Aug 1950–Jun 1951 11-Month	52.2°F (11.2°C)	52.3°F (11.3°C)	-0.1°F (-0.1°C)	47th Coolest	Coolest since: 1948	1904
	52.2°F (11.2°C)	52.3°F (11.3°C)	-0.1°F (-0.1°C)	81st Warmest	Warmest since: 1950	2012
	Ties: 1906, 1938
Jul 1950–Jun 1951 12-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1948	1904
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	84th Warmest	Warmest since: 1950	2012
	Ties: 1944, 1956
Jan 1950–Jun 1951 18-Month	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1948	1905
	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1950	2012
	Ties: 1931, 1944, 1997
Jul 1949–Jun 1951 24-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	80th Coolest	Coolest since: 1948	1905
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	47th Warmest	Warmest since: 1950	2017
	Ties: 1914, 1939, 1957, 1973, 1984
Jul 1948–Jun 1951 36-Month	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	93rd Coolest	Coolest since: 1950	1906
	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	33rd Warmest	Warmest since: 1933	2018, 2019, 2021
	Ties: 1986, 1998
Jul 1947–Jun 1951 48-Month	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1950	1907
	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	44th Warmest	Warmest since: 1950	2019, 2020
	Ties: 1950, 1957, 1974, 1975, 1997
Jul 1946–Jun 1951 60-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	76th Coolest	Coolest since: 1949	1908
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	48th Warmest	Warmest since: 1950	2020, 2021
	Ties: 1932, 1946, 1949, 1977, 1986

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings