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 1981

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
July 1981 1-Month	75.8°F (24.3°C)	75.5°F (24.2°C)	0.3°F (0.1°C)	75th Coolest	Coolest since: 1979	1895
	75.8°F (24.3°C)	75.5°F (24.2°C)	0.3°F (0.1°C)	54th Warmest	Warmest since: 1980	2012
	Ties: 1899, 1913, 1957, 1959, 1973, 1982, 1992, 2014
Jun–Jul 1981 2-Month	74.2°F (23.4°C)	73.1°F (22.8°C)	1.1°F (0.6°C)	89th Coolest	Coolest since: 1980	1907
	74.2°F (23.4°C)	73.1°F (22.8°C)	1.1°F (0.6°C)	40th Warmest	Warmest since: 1973	2010
	Ties: 1990
May–Jul 1981 3-Month	69.8°F (21.0°C)	69.4°F (20.8°C)	0.4°F (0.2°C)	67th Coolest	Coolest since: 1979	1907
	69.8°F (21.0°C)	69.4°F (20.8°C)	0.4°F (0.2°C)	62nd Warmest	Warmest since: 1980	2010
	Ties: 1936, 1973, 1977, 1983
Apr–Jul 1981 4-Month	66.3°F (19.1°C)	65.1°F (18.4°C)	1.2°F (0.7°C)	93rd Coolest	Coolest since: 1980	1907
	66.3°F (19.1°C)	65.1°F (18.4°C)	1.2°F (0.7°C)	36th Warmest	Warmest since: 1969	2010
	Ties: 1944, 1969
Mar–Jul 1981 5-Month	61.2°F (16.2°C)	60.6°F (15.9°C)	0.6°F (0.3°C)	78th Coolest	Coolest since: 1980	1907
	61.2°F (16.2°C)	60.6°F (15.9°C)	0.6°F (0.3°C)	51st Warmest	Warmest since: 1977	2010, 2012
	Ties: 1954, 1993, 2014
Feb–Jul 1981 6-Month	57.5°F (14.2°C)	56.3°F (13.5°C)	1.2°F (0.7°C)	92nd Coolest	Coolest since: 1980	1907
	57.5°F (14.2°C)	56.3°F (13.5°C)	1.2°F (0.7°C)	37th Warmest	Warmest since: 1977	2012
	Ties: 1938, 1939
Jan–Jul 1981 7-Month	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	59th Coolest	Coolest since: 1980	1940
	53.1°F (11.7°C)	53.0°F (11.7°C)	0.1°F (0.0°C)	70th Warmest	Warmest since: 1976	2012
	Ties: 1964
Dec 1980–Jul 1981 8-Month	50.8°F (10.4°C)	50.9°F (10.5°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1979	1904
	50.8°F (10.4°C)	50.9°F (10.5°C)	-0.1°F (-0.1°C)	75th Warmest	Warmest since: 1980	2012
	Ties: 1959
Nov 1980–Jul 1981 9-Month	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1979	1904
	50.0°F (10.0°C)	50.3°F (10.2°C)	-0.3°F (-0.2°C)	83rd Warmest	Warmest since: 1980	2012
	Ties: 1964, 1969
Oct 1980–Jul 1981 10-Month	50.5°F (10.3°C)	51.0°F (10.6°C)	-0.5°F (-0.3°C)	40th Coolest	Coolest since: 1979	1904
	50.5°F (10.3°C)	51.0°F (10.6°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1980	2012
	Ties: 1896, 1914, 1923, 1971
Sep 1980–Jul 1981 11-Month	52.3°F (11.3°C)	52.4°F (11.3°C)	-0.1°F (0.0°C)	47th Coolest	Coolest since: 1979	1918
	52.3°F (11.3°C)	52.4°F (11.3°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1980	2012
	Ties: 1896, 1906, 1938, 1959, 1969, 1971
Aug 1980–Jul 1981 12-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	59th Coolest	Coolest since: 1979	1904
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1980	2012
	Ties: 1945, 1962, 1975
Feb 1980–Jul 1981 18-Month	54.9°F (12.7°C)	54.9°F (12.7°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1980	1905, 1918
	54.9°F (12.7°C)	54.9°F (12.7°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1976	2012
	Ties: 1898, 1923, 1956, 1962
Aug 1979–Jul 1981 24-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	71st Coolest	Coolest since: 1980	1905
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1976	2017
	Ties: 1921, 1930, 1951, 1957, 1972
Aug 1978–Jul 1981 36-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1980	1906
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1977	2018, 2019, 2021
	Ties: 1948
Aug 1977–Jul 1981 48-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	36th Coolest	Coolest since: 1980	1907
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1978	2019
	Ties: 1900, 1903, 1914, 1915, 1938, 1943, 1982
Aug 1976–Jul 1981 60-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	23rd Coolest	Coolest since: 1972	1908
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	101st Warmest	Warmest since: 1980	2020
	Ties: 1926, 1929, 1930, 1964, 1972, 1982

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings