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, July 1900

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1900 1-Month	78.1°F (25.6°C)	75.5°F (24.2°C)	2.6°F (1.4°C)	109th Coolest	Coolest since: 1899	1895
	78.1°F (25.6°C)	75.5°F (24.2°C)	2.6°F (1.4°C)	20th Warmest	Warmest to Date	2012
	Ties: 1952
Jun–Jul 1900 2-Month	74.8°F (23.8°C)	73.1°F (22.8°C)	1.7°F (1.0°C)	99th Coolest	Coolest since: 1899	1907
	74.8°F (23.8°C)	73.1°F (22.8°C)	1.7°F (1.0°C)	30th Warmest	Warmest to Date	2010
	Ties: 1991
May–Jul 1900 3-Month	70.7°F (21.5°C)	69.5°F (20.8°C)	1.2°F (0.7°C)	94th Coolest	Coolest since: 1899	1907
	70.7°F (21.5°C)	69.5°F (20.8°C)	1.2°F (0.7°C)	35th Warmest	Warmest to Date	2010
	Ties: 1994, 1998
Apr–Jul 1900 4-Month	65.9°F (18.8°C)	65.1°F (18.4°C)	0.8°F (0.4°C)	83rd Coolest	Coolest since: 1899	1907
	65.9°F (18.8°C)	65.1°F (18.4°C)	0.8°F (0.4°C)	46th Warmest	Warmest since: 1896	2010
	Ties: 1943, 1976, 2001
Mar–Jul 1900 5-Month	60.3°F (15.7°C)	60.7°F (15.9°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1897	1907
	60.3°F (15.7°C)	60.7°F (15.9°C)	-0.4°F (-0.2°C)	87th Warmest	Warmest since: 1899	2010, 2012
	Ties: 1911, 1962, 1997
Feb–Jul 1900 6-Month	55.7°F (13.2°C)	56.2°F (13.4°C)	-0.5°F (-0.2°C)	39th Coolest	Coolest since: 1899	1907
	55.7°F (13.2°C)	56.2°F (13.4°C)	-0.5°F (-0.2°C)	90th Warmest	Warmest since: 1898	2012
	Ties: 1956, 1962, 1963
Jan–Jul 1900 7-Month	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	46th Coolest	Coolest since: 1899	1940
	52.6°F (11.4°C)	53.0°F (11.7°C)	-0.4°F (-0.3°C)	83rd Warmest	Warmest since: 1898	2012
	Ties: 1915, 1969, 1980
Dec 1899–Jul 1900 8-Month	50.6°F (10.3°C)	50.9°F (10.5°C)	-0.3°F (-0.2°C)	49th Coolest	Coolest since: 1899	1904
	50.6°F (10.3°C)	50.9°F (10.5°C)	-0.3°F (-0.2°C)	79th Warmest	Warmest since: 1898	2012
	Ties: 1903, 1947
Nov 1899–Jul 1900 9-Month	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	42nd Coolest	Coolest since: 1899	1904
	49.9°F (9.9°C)	50.3°F (10.2°C)	-0.4°F (-0.3°C)	86th Warmest	Warmest since: 1898	2012
	Ties: 1941, 1962
Oct 1899–Jul 1900 10-Month	50.7°F (10.4°C)	50.9°F (10.5°C)	-0.2°F (-0.1°C)	49th Coolest	Coolest since: 1899	1904
	50.7°F (10.4°C)	50.9°F (10.5°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1898	2012
	Ties: 1944
Sep 1899–Jul 1900 11-Month	52.0°F (11.1°C)	52.4°F (11.3°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1899	1918
	52.0°F (11.1°C)	52.4°F (11.3°C)	-0.4°F (-0.2°C)	89th Warmest	Warmest since: 1898	2012
	Ties: 1948
Aug 1899–Jul 1900 12-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1899	1904
Aug 1899–Jul 1900 12-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1898	2012
Feb 1899–Jul 1900 18-Month	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	26th Coolest	Coolest since: 1896	1905, 1918
	54.2°F (12.3°C)	54.9°F (12.7°C)	-0.7°F (-0.4°C)	102nd Warmest	Warmest since: 1899	2012
	Ties: 1906, 1925, 1959, 1966
Aug 1898–Jul 1900 24-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest since: 1900	1905
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	93rd Warmest	Warmest since: 1899	2017
	Ties: 1902, 1910, 1940, 1959, 1962
Aug 1897–Jul 1900 36-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1899	1906
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1898	2018, 2019, 2021
	Ties: 1901, 1913, 1935, 1938, 1961, 1983, 1984
Aug 1896–Jul 1900 48-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	36th Coolest	Coolest since: 1900	1907
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1899	2019
	Ties: 1903, 1914, 1915, 1938, 1943, 1981, 1982
Aug 1895–Jul 1900 60-Month	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	37th Coolest	Coolest since: 1900	1908
	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	87th Warmest	Warmest to Date	2020
	Ties: 1902, 1913, 1922, 1940, 1944, 1962, 1979

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings