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 1921

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1921 1-Month	55.4°F (13.0°C)	56.4°F (13.6°C)	-1.0°F (-0.6°C)	39th Coolest	Coolest since: 1917	1907
	55.4°F (13.0°C)	56.4°F (13.6°C)	-1.0°F (-0.6°C)	90th Warmest	Warmest since: 1920	2007
	Ties: 1901
Sep–Oct 1921 2-Month	63.9°F (17.7°C)	61.9°F (16.6°C)	2.0°F (1.1°C)	104th Coolest	Coolest since: 1920	1917
	63.9°F (17.7°C)	61.9°F (16.6°C)	2.0°F (1.1°C)	25th Warmest	Warmest since: 1919	2007
	Ties: 1985, 1995, 2012
Aug–Oct 1921 3-Month	66.4°F (19.1°C)	65.8°F (18.8°C)	0.6°F (0.3°C)	72nd Coolest	Coolest since: 1918	1909, 1917
	66.4°F (19.1°C)	65.8°F (18.8°C)	0.6°F (0.3°C)	57th Warmest	Warmest since: 1920	2018
	Ties: 1951, 2008
Jul–Oct 1921 4-Month	69.2°F (20.7°C)	68.3°F (20.2°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1920	1909
	69.2°F (20.7°C)	68.3°F (20.2°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1919	2016
	Ties: 1919, 1936, 1985, 2008, 2014
Jun–Oct 1921 5-Month	69.7°F (20.9°C)	68.7°F (20.4°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1920	1907
	69.7°F (20.9°C)	68.7°F (20.4°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1901	2010
	Ties: 1901, 1930, 1947, 1968, 1984, 1986
May–Oct 1921 6-Month	68.2°F (20.1°C)	67.7°F (19.8°C)	0.5°F (0.3°C)	68th Coolest	Coolest since: 1920	1907
	68.2°F (20.1°C)	67.7°F (19.8°C)	0.5°F (0.3°C)	61st Warmest	Warmest since: 1919	2010, 2018
	Ties: 1957
Apr–Oct 1921 7-Month	66.6°F (19.2°C)	65.4°F (18.6°C)	1.2°F (0.6°C)	97th Coolest	Coolest since: 1920	1907
	66.6°F (19.2°C)	65.4°F (18.6°C)	1.2°F (0.6°C)	32nd Warmest	Warmest since: 1900	2019
	Ties: 1986
Mar–Oct 1921 8-Month	65.0°F (18.3°C)	62.6°F (17.0°C)	2.4°F (1.3°C)	118th Coolest	Coolest since: 1920	1907
	65.0°F (18.3°C)	62.6°F (17.0°C)	2.4°F (1.3°C)	11th Warmest	Warmest to Date	2010
	Ties: 2007
Feb–Oct 1921 9-Month	61.9°F (16.6°C)	59.4°F (15.2°C)	2.5°F (1.4°C)	115th Coolest	Coolest since: 1920	1907
Feb–Oct 1921 9-Month	61.9°F (16.6°C)	59.4°F (15.2°C)	2.5°F (1.4°C)	14th Warmest	Warmest to Date	2012
Jan–Oct 1921 10-Month	59.3°F (15.2°C)	56.8°F (13.8°C)	2.5°F (1.4°C)	115th Coolest	Coolest since: 1920	1940
	59.3°F (15.2°C)	56.8°F (13.8°C)	2.5°F (1.4°C)	14th Warmest	Warmest to Date	2012
	Ties: 1949, 2006
Dec 1920–Oct 1921 11-Month	57.4°F (14.1°C)	55.0°F (12.8°C)	2.4°F (1.3°C)	114th Coolest	Coolest since: 1920	1904
	57.4°F (14.1°C)	55.0°F (12.8°C)	2.4°F (1.3°C)	14th Warmest	Warmest to Date	2012
	Ties: 1949
Nov 1920–Oct 1921 12-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	111th Coolest	Coolest since: 1920	1904
	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	17th Warmest	Warmest to Date	2012
	Ties: 1999, 2008
May 1920–Oct 1921 18-Month	59.8°F (15.4°C)	58.7°F (14.8°C)	1.1°F (0.6°C)	101st Coolest	Coolest since: 1920	1904
	59.8°F (15.4°C)	58.7°F (14.8°C)	1.1°F (0.6°C)	27th Warmest	Warmest to Date	2012
	Ties: 1953, 1985, 2009
Nov 1919–Oct 1921 24-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1920	1905
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1914	2017
	Ties: 1898, 1946, 1958, 1977
Nov 1918–Oct 1921 36-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1920	1905
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	52nd Warmest	Warmest to Date	2018
	Ties: 1931, 1943, 1944, 1947, 1952, 1959, 1977
Nov 1917–Oct 1921 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1920	1907
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1916	2019
	Ties: 1899, 1913, 1916, 1930, 1938, 1942, 1961
Nov 1916–Oct 1921 60-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	21st Coolest	Coolest since: 1920	1905, 1907, 1908
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1917	2020
	Ties: 1912, 1917, 1926, 1971

Citing This Page

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