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 1909

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1909 1-Month	71.0°F (21.7°C)	70.7°F (21.5°C)	0.3°F (0.2°C)	54th Coolest	Coolest since: 1908	1907
	71.0°F (21.7°C)	70.7°F (21.5°C)	0.3°F (0.2°C)	75th Warmest	Warmest since: 1906	2010
	Ties: 1901, 1956, 1968, 1975
May–Jun 1909 2-Month	66.4°F (19.1°C)	66.5°F (19.2°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1907	1907
	66.4°F (19.1°C)	66.5°F (19.2°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1908	2010
	Ties: 1895, 1919, 1948, 1977, 1990, 1996
Apr–Jun 1909 3-Month	61.5°F (16.4°C)	61.6°F (16.4°C)	-0.1°F (0.0°C)	45th Coolest	Coolest since: 1907	1907
	61.5°F (16.4°C)	61.6°F (16.4°C)	-0.1°F (0.0°C)	84th Warmest	Warmest since: 1908	2010
	Ties: 1905, 1948, 1963, 1974
Mar–Jun 1909 4-Month	56.2°F (13.4°C)	56.9°F (13.8°C)	-0.7°F (-0.4°C)	39th Coolest	Coolest since: 1907	1907
	56.2°F (13.4°C)	56.9°F (13.8°C)	-0.7°F (-0.4°C)	90th Warmest	Warmest since: 1908	2010
	Ties: 1935, 1982
Feb–Jun 1909 5-Month	53.3°F (11.8°C)	52.4°F (11.3°C)	0.9°F (0.5°C)	82nd Coolest	Coolest since: 1908	1907
	53.3°F (11.8°C)	52.4°F (11.3°C)	0.9°F (0.5°C)	47th Warmest	Warmest to Date	2012
	Ties: 1930, 1955, 1997
Jan–Jun 1909 6-Month	50.4°F (10.2°C)	49.2°F (9.6°C)	1.2°F (0.6°C)	90th Coolest	Coolest since: 1908	1940
	50.4°F (10.2°C)	49.2°F (9.6°C)	1.2°F (0.6°C)	39th Warmest	Warmest to Date	2012
	Ties: 1938, 1959, 1973, 2009
Dec 1908–Jun 1909 7-Month	48.3°F (9.1°C)	47.3°F (8.5°C)	1.0°F (0.6°C)	82nd Coolest	Coolest since: 1908	1904
	48.3°F (9.1°C)	47.3°F (8.5°C)	1.0°F (0.6°C)	46th Warmest	Warmest to Date	2012
	Ties: 1930, 1950
Nov 1908–Jun 1909 8-Month	47.9°F (8.8°C)	47.2°F (8.4°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1908	1904
	47.9°F (8.8°C)	47.2°F (8.4°C)	0.7°F (0.4°C)	49th Warmest	Warmest to Date	2012
	Ties: 1950, 1997
Oct 1908–Jun 1909 9-Month	49.0°F (9.4°C)	48.2°F (9.0°C)	0.8°F (0.4°C)	85th Coolest	Coolest since: 1908	1904
	49.0°F (9.4°C)	48.2°F (9.0°C)	0.8°F (0.4°C)	43rd Warmest	Warmest to Date	2012
	Ties: 1929, 1937
Sep 1908–Jun 1909 10-Month	50.6°F (10.3°C)	50.1°F (10.1°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1908	1918
	50.6°F (10.3°C)	50.1°F (10.1°C)	0.5°F (0.2°C)	53rd Warmest	Warmest to Date	2012
	Ties: 1930, 1947, 1962, 1987, 1992, 2014
Aug 1908–Jun 1909 11-Month	52.5°F (11.4°C)	52.3°F (11.3°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1908	1904
	52.5°F (11.4°C)	52.3°F (11.3°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1898	2012
	Ties: 1930, 1945, 1980, 1988
Jul 1908–Jun 1909 12-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	64th Coolest	Coolest since: 1908	1904
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	64th Warmest	Warmest since: 1901	2012
	Ties: 1945, 1975, 1981, 2003
Jan 1908–Jun 1909 18-Month	52.8°F (11.6°C)	52.5°F (11.4°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1908	1905
	52.8°F (11.6°C)	52.5°F (11.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest to Date	2012
	Ties: 1921, 1984, 2015
Jul 1907–Jun 1909 24-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1908	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1901	2017
	Ties: 1899, 1901, 1929, 1931
Jul 1906–Jun 1909 36-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	28th Coolest	Coolest since: 1908	1906
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	98th Warmest	Warmest since: 1903	2018, 2019, 2021
	Ties: 1910, 1980
Jul 1905–Jun 1909 48-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	32nd Coolest	Coolest since: 1908	1907
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1903	2019, 2020
	Ties: 1900, 1902, 1961, 1979, 1982
Jul 1904–Jun 1909 60-Month	53.3°F (11.8°C)	54.1°F (12.3°C)	-0.8°F (-0.5°C)	8th Coolest	Coolest since: 1908	1908
	53.3°F (11.8°C)	54.1°F (12.3°C)	-0.8°F (-0.5°C)	116th Warmest	Warmest since: 1904	2020, 2021
	Ties: 1928, 1967, 1968, 1970

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 5, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings