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 1898

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1898 1-Month	77.0°F (25.0°C)	75.5°F (24.2°C)	1.5°F (0.8°C)	95th Coolest	Coolest since: 1897	1895
	77.0°F (25.0°C)	75.5°F (24.2°C)	1.5°F (0.8°C)	34th Warmest	Warmest to Date	2012
	Ties: 1983, 1990
Jun–Jul 1898 2-Month	74.1°F (23.4°C)	73.1°F (22.8°C)	1.0°F (0.6°C)	87th Coolest	Coolest since: 1897	1907
	74.1°F (23.4°C)	73.1°F (22.8°C)	1.0°F (0.6°C)	42nd Warmest	Warmest to Date	2010
	Ties: 1942, 1959, 1969, 1983
May–Jul 1898 3-Month	69.7°F (20.9°C)	69.5°F (20.8°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1897	1907
	69.7°F (20.9°C)	69.5°F (20.8°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1896	2010
	Ties: 1931, 2005, 2009
Apr–Jul 1898 4-Month	64.5°F (18.1°C)	65.1°F (18.4°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1897	1907
	64.5°F (18.1°C)	65.1°F (18.4°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1896	2010
	Ties: 1982
Mar–Jul 1898 5-Month	61.0°F (16.1°C)	60.6°F (15.9°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1897	1907
	61.0°F (16.1°C)	60.6°F (15.9°C)	0.4°F (0.2°C)	60th Warmest	Warmest to Date	2010, 2012
	Ties: 1919, 1934, 1939, 1980, 1989
Feb–Jul 1898 6-Month	56.6°F (13.7°C)	56.3°F (13.5°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1897	1907
	56.6°F (13.7°C)	56.3°F (13.5°C)	0.3°F (0.2°C)	60th Warmest	Warmest to Date	2012
	Ties: 1919
Jan–Jul 1898 7-Month	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 1897	1940
	53.6°F (12.0°C)	53.0°F (11.7°C)	0.6°F (0.3°C)	53rd Warmest	Warmest to Date	2012
	Ties: 1909, 1919, 1929, 1944, 1951
Dec 1897–Jul 1898 8-Month	51.6°F (10.9°C)	50.9°F (10.5°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1897	1904
	51.6°F (10.9°C)	50.9°F (10.5°C)	0.7°F (0.4°C)	49th Warmest	Warmest to Date	2012
	Ties: 1938, 1975, 1986, 1987
Nov 1897–Jul 1898 9-Month	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1897	1904
	50.9°F (10.5°C)	50.3°F (10.2°C)	0.6°F (0.3°C)	51st Warmest	Warmest to Date	2012
	Ties: 1929, 1987
Oct 1897–Jul 1898 10-Month	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1897	1904
	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	50th Warmest	Warmest to Date	2012
	Ties: 1929, 1930, 1972, 1993, 2014
Sep 1897–Jul 1898 11-Month	53.0°F (11.7°C)	52.4°F (11.3°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1897	1918
	53.0°F (11.7°C)	52.4°F (11.3°C)	0.6°F (0.4°C)	47th Warmest	Warmest to Date	2012
	Ties: 1922, 1930, 1950, 1973
Aug 1897–Jul 1898 12-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	73rd Coolest	Coolest since: 1897	1904
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	55th Warmest	Warmest to Date	2012
	Ties: 1929, 1943, 1988, 2014
Feb 1897–Jul 1898 18-Month	54.9°F (12.7°C)	54.9°F (12.7°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1897	1905
	54.9°F (12.7°C)	54.9°F (12.7°C)	0.0°F (0.0°C)	75th Warmest	Warmest to Date	2012
	Ties: 1923, 1956, 1962, 1981
Aug 1896–Jul 1898 24-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	45th Coolest	Coolest since: 1897	1905
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest to Date	2017
	Ties: 1909
Aug 1895–Jul 1898 36-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	50th Coolest	Coolest to Date	1906
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	76th Warmest	Warmest to Date	2018, 2019, 2021
	Ties: 1914, 1958, 1960, 1962, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published June 2023, retrieved on June 10, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings