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 1921

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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
June 1921 1-Month	71.6°F (22.0°C)	70.7°F (21.5°C)	0.9°F (0.5°C)	78th Coolest	Coolest since: 1920	1907
June 1921 1-Month	71.6°F (22.0°C)	70.7°F (21.5°C)	0.9°F (0.5°C)	51st Warmest	Warmest since: 1899	2010
May–Jun 1921 2-Month	66.0°F (18.9°C)	66.5°F (19.2°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1920	1907
	66.0°F (18.9°C)	66.5°F (19.2°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1919	2010
	Ties: 1898, 1929, 1955, 1960
Apr–Jun 1921 3-Month	63.1°F (17.3°C)	61.6°F (16.4°C)	1.5°F (0.9°C)	99th Coolest	Coolest since: 1920	1907
	63.1°F (17.3°C)	61.6°F (16.4°C)	1.5°F (0.9°C)	30th Warmest	Warmest since: 1896	2010
	Ties: 1941, 1944, 1960, 1976, 1981
Mar–Jun 1921 4-Month	60.7°F (15.9°C)	56.9°F (13.8°C)	3.8°F (2.1°C)	126th Coolest	Coolest since: 1920	1907
	60.7°F (15.9°C)	56.9°F (13.8°C)	3.8°F (2.1°C)	3rd Warmest	Warmest to Date	2010
	Ties: 2019
Feb–Jun 1921 5-Month	56.0°F (13.3°C)	52.4°F (11.3°C)	3.6°F (2.0°C)	122nd Coolest	Coolest since: 1920	1907
	56.0°F (13.3°C)	52.4°F (11.3°C)	3.6°F (2.0°C)	7th Warmest	Warmest to Date	2012
	Ties: 2002
Jan–Jun 1921 6-Month	52.7°F (11.5°C)	49.2°F (9.6°C)	3.5°F (1.9°C)	120th Coolest	Coolest since: 1920	1940
Jan–Jun 1921 6-Month	52.7°F (11.5°C)	49.2°F (9.6°C)	3.5°F (1.9°C)	9th Warmest	Warmest to Date	2012
Dec 1920–Jun 1921 7-Month	50.6°F (10.3°C)	47.4°F (8.6°C)	3.2°F (1.7°C)	119th Coolest	Coolest since: 1920	1904
Dec 1920–Jun 1921 7-Month	50.6°F (10.3°C)	47.4°F (8.6°C)	3.2°F (1.7°C)	9th Warmest	Warmest to Date	2012
Nov 1920–Jun 1921 8-Month	49.9°F (9.9°C)	47.2°F (8.4°C)	2.7°F (1.5°C)	114th Coolest	Coolest since: 1920	1904
Nov 1920–Jun 1921 8-Month	49.9°F (9.9°C)	47.2°F (8.4°C)	2.7°F (1.5°C)	14th Warmest	Warmest to Date	2012
Oct 1920–Jun 1921 9-Month	51.0°F (10.6°C)	48.2°F (9.0°C)	2.8°F (1.6°C)	115th Coolest	Coolest since: 1920	1904
	51.0°F (10.6°C)	48.2°F (9.0°C)	2.8°F (1.6°C)	13th Warmest	Warmest to Date	2012
	Ties: 2000
Sep 1920–Jun 1921 10-Month	52.6°F (11.4°C)	50.1°F (10.1°C)	2.5°F (1.3°C)	113th Coolest	Coolest since: 1920	1918
Sep 1920–Jun 1921 10-Month	52.6°F (11.4°C)	50.1°F (10.1°C)	2.5°F (1.3°C)	15th Warmest	Warmest to Date	2012
Aug 1920–Jun 1921 11-Month	54.5°F (12.5°C)	52.3°F (11.3°C)	2.2°F (1.2°C)	112th Coolest	Coolest since: 1920	1904
	54.5°F (12.5°C)	52.3°F (11.3°C)	2.2°F (1.2°C)	16th Warmest	Warmest to Date	2012
	Ties: 1999
Jul 1920–Jun 1921 12-Month	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	106th Coolest	Coolest since: 1920	1904
Jul 1920–Jun 1921 12-Month	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	22nd Warmest	Warmest to Date	2012
Jan 1920–Jun 1921 18-Month	52.8°F (11.6°C)	52.5°F (11.4°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1920	1905
	52.8°F (11.6°C)	52.5°F (11.4°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1914	2012
	Ties: 1909, 1984, 2015
Jul 1919–Jun 1921 24-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1920	1905
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1914	2017
	Ties: 1913, 1923, 1942, 1944, 1956, 1958, 1977
Jul 1918–Jun 1921 36-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	67th Coolest	Coolest since: 1920	1906
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	59th Warmest	Warmest to Date	2018, 2019, 2021
	Ties: 1943, 1945, 1946, 1947
Jul 1917–Jun 1921 48-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	26th Coolest	Coolest since: 1920	1907
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	99th Warmest	Warmest since: 1916	2019, 2020
	Ties: 1913, 1936, 1937, 1941, 1963
Jul 1916–Jun 1921 60-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest since: 1920	1908
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1917	2020, 2021
	Ties: 1910, 1929, 1930, 1981

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 3, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings