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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1930 1-Month	76.9°F (24.9°C)	75.5°F (24.2°C)	1.4°F (0.7°C)	92nd Coolest	Coolest since: 1929	1895
	76.9°F (24.9°C)	75.5°F (24.2°C)	1.4°F (0.7°C)	37th Warmest	Warmest since: 1921	2012
	Ties: 1911, 2015
Jun–Jul 1930 2-Month	74.6°F (23.7°C)	73.1°F (22.8°C)	1.5°F (0.9°C)	94th Coolest	Coolest since: 1929	1907
	74.6°F (23.7°C)	73.1°F (22.8°C)	1.5°F (0.9°C)	35th Warmest	Warmest since: 1925	2010
	Ties: 1989
May–Jul 1930 3-Month	71.1°F (21.7°C)	69.5°F (20.8°C)	1.6°F (0.9°C)	99th Coolest	Coolest since: 1929	1907
	71.1°F (21.7°C)	69.5°F (20.8°C)	1.6°F (0.9°C)	30th Warmest	Warmest since: 1911	2010
	Ties: 2006, 2007
Apr–Jul 1930 4-Month	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	72nd Coolest	Coolest since: 1929	1907
	65.6°F (18.7°C)	65.1°F (18.4°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1925	2010
	Ties: 1899, 1933, 1973, 1988, 1989
Mar–Jul 1930 5-Month	60.9°F (16.1°C)	60.6°F (15.9°C)	0.3°F (0.2°C)	60th Coolest	Coolest since: 1928	1907
	60.9°F (16.1°C)	60.6°F (15.9°C)	0.3°F (0.2°C)	69th Warmest	Warmest since: 1929	2010, 2012
	Ties: 1964, 1968, 2001
Feb–Jul 1930 6-Month	57.2°F (14.0°C)	56.3°F (13.5°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 1929	1907
	57.2°F (14.0°C)	56.3°F (13.5°C)	0.9°F (0.5°C)	41st Warmest	Warmest since: 1925	2012
	Ties: 1922, 1943, 1973, 1995, 2001
Jan–Jul 1930 7-Month	54.0°F (12.2°C)	53.0°F (11.7°C)	1.0°F (0.5°C)	92nd Coolest	Coolest since: 1929	1940
	54.0°F (12.2°C)	53.0°F (11.7°C)	1.0°F (0.5°C)	37th Warmest	Warmest since: 1925	2012
	Ties: 1955, 1959, 1973, 1989
Dec 1929–Jul 1930 8-Month	51.9°F (11.1°C)	50.9°F (10.5°C)	1.0°F (0.6°C)	87th Coolest	Coolest since: 1929	1904
	51.9°F (11.1°C)	50.9°F (10.5°C)	1.0°F (0.6°C)	41st Warmest	Warmest since: 1925	2012
	Ties: 1919, 1942, 1974
Nov 1929–Jul 1930 9-Month	51.3°F (10.7°C)	50.3°F (10.2°C)	1.0°F (0.5°C)	88th Coolest	Coolest since: 1929	1904
	51.3°F (10.7°C)	50.3°F (10.2°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1925	2012
	Ties: 1925, 1933, 1989, 2005
Oct 1929–Jul 1930 10-Month	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1929	1904
	51.5°F (10.8°C)	50.9°F (10.5°C)	0.6°F (0.3°C)	50th Warmest	Warmest since: 1929	2012
	Ties: 1898, 1929, 1972, 1993, 2014
Sep 1929–Jul 1930 11-Month	53.0°F (11.7°C)	52.4°F (11.3°C)	0.6°F (0.4°C)	81st Coolest	Coolest since: 1929	1918
	53.0°F (11.7°C)	52.4°F (11.3°C)	0.6°F (0.4°C)	47th Warmest	Warmest since: 1922	2012
	Ties: 1898, 1922, 1950, 1973
Aug 1929–Jul 1930 12-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	62nd Coolest	Coolest since: 1928	1904
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1929	2012
	Ties: 1922, 1925, 1946, 1975, 1980, 1993
Feb 1929–Jul 1930 18-Month	55.4°F (13.0°C)	54.9°F (12.7°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1929	1905
	55.4°F (13.0°C)	54.9°F (12.7°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1922	2012
	Ties: 2015
Aug 1928–Jul 1930 24-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1929	1905
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1922	2017
	Ties: 1921, 1951, 1957, 1972, 1981
Aug 1927–Jul 1930 36-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1929	1906
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	68th Warmest	Warmest since: 1923	2018, 2019, 2021
	Ties: 1915, 1931, 1945, 1946, 1959
Aug 1926–Jul 1930 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1929	1907
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1925	2019
	Ties: 1899, 1916, 1925, 1942, 1972, 1978
Aug 1925–Jul 1930 60-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	23rd Coolest	Coolest since: 1929	1908
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	101st Warmest	Warmest since: 1929	2020
	Ties: 1926, 1929, 1964, 1972, 1981, 1982

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 27, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings