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, October 1899

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1899 1-Month	57.4°F (14.1°C)	56.4°F (13.6°C)	1.0°F (0.5°C)	75th Coolest	Coolest since: 1898	1907
	57.4°F (14.1°C)	56.4°F (13.6°C)	1.0°F (0.5°C)	54th Warmest	Warmest to Date	2007
	Ties: 1953, 1991
Sep–Oct 1899 2-Month	61.4°F (16.3°C)	61.9°F (16.6°C)	-0.5°F (-0.3°C)	41st Coolest	Coolest since: 1896	1917
	61.4°F (16.3°C)	61.9°F (16.6°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1898	2007
	Ties: 1901, 1926, 1957, 1965, 1979
Aug–Oct 1899 3-Month	65.4°F (18.6°C)	65.9°F (18.8°C)	-0.5°F (-0.2°C)	41st Coolest	Coolest since: 1896	1909, 1917
	65.4°F (18.6°C)	65.9°F (18.8°C)	-0.5°F (-0.2°C)	88th Warmest	Warmest since: 1898	2018
	Ties: 1905
Jul–Oct 1899 4-Month	68.0°F (20.0°C)	68.3°F (20.2°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1897	1909
	68.0°F (20.0°C)	68.3°F (20.2°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1898	2016
	Ties: 1897, 1952, 1960, 1978
Jun–Oct 1899 5-Month	69.0°F (20.6°C)	68.7°F (20.4°C)	0.3°F (0.2°C)	57th Coolest	Coolest since: 1897	1907
	69.0°F (20.6°C)	68.7°F (20.4°C)	0.3°F (0.2°C)	72nd Warmest	Warmest since: 1898	2010
	Ties: 1932, 1945, 1957
May–Oct 1899 6-Month	67.8°F (19.9°C)	67.6°F (19.8°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1897	1907
	67.8°F (19.9°C)	67.6°F (19.8°C)	0.2°F (0.1°C)	71st Warmest	Warmest since: 1898	2010, 2018
	Ties: 2003
Apr–Oct 1899 7-Month	65.5°F (18.6°C)	65.4°F (18.6°C)	0.1°F (0.0°C)	51st Coolest	Coolest since: 1897	1907
	65.5°F (18.6°C)	65.4°F (18.6°C)	0.1°F (0.0°C)	78th Warmest	Warmest since: 1898	2019
	Ties: 1908, 1913, 1938, 1996
Mar–Oct 1899 8-Month	62.4°F (16.9°C)	62.6°F (17.0°C)	-0.2°F (-0.1°C)	40th Coolest	Coolest since: 1897	1907
	62.4°F (16.9°C)	62.6°F (17.0°C)	-0.2°F (-0.1°C)	89th Warmest	Warmest since: 1898	2010
	Ties: 1902, 1905, 1934, 1948, 1963, 1969, 1975, 1979, 1997
Feb–Oct 1899 9-Month	58.4°F (14.7°C)	59.4°F (15.2°C)	-1.0°F (-0.5°C)	19th Coolest	Coolest since: 1895	1907
	58.4°F (14.7°C)	59.4°F (15.2°C)	-1.0°F (-0.5°C)	110th Warmest	Warmest since: 1898	2012
	Ties: 1923, 1992
Jan–Oct 1899 10-Month	55.8°F (13.2°C)	56.8°F (13.8°C)	-1.0°F (-0.6°C)	20th Coolest	Coolest since: 1895	1940
	55.8°F (13.2°C)	56.8°F (13.8°C)	-1.0°F (-0.6°C)	109th Warmest	Warmest since: 1898	2012
	Ties: 1916, 1963, 1966
Dec 1898–Oct 1899 11-Month	54.0°F (12.2°C)	55.0°F (12.8°C)	-1.0°F (-0.6°C)	24th Coolest	Coolest since: 1897	1904
	54.0°F (12.2°C)	55.0°F (12.8°C)	-1.0°F (-0.6°C)	104th Warmest	Warmest since: 1898	2012
	Ties: 1897, 1935
Nov 1898–Oct 1899 12-Month	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	21st Coolest	Coolest since: 1899	1904
Nov 1898–Oct 1899 12-Month	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	107th Warmest	Warmest since: 1898	2012
May 1898–Oct 1899 18-Month	58.3°F (14.6°C)	58.7°F (14.8°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1897	1904
	58.3°F (14.6°C)	58.7°F (14.8°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1898	2012
	Ties: 1896, 1897, 1909, 1923, 1941, 1956, 1958, 1965
Nov 1897–Oct 1899 24-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1897	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1898	2017
	Ties: 1929, 1934, 1997
Nov 1896–Oct 1899 36-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1899	1905
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1898	2018
	Ties: 1910, 1981, 1983
Nov 1895–Oct 1899 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1899	1907
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest to Date	2019
	Ties: 1913, 1916, 1921, 1930, 1938, 1942, 1961

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 29, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings