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 1909

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1909 1-Month	51.6°F (10.9°C)	56.4°F (13.6°C)	-4.8°F (-2.7°C)	5th Coolest	Coolest since: 1907	1907
October 1909 1-Month	51.6°F (10.9°C)	56.4°F (13.6°C)	-4.8°F (-2.7°C)	124th Warmest	Warmest since: 1908	2007
Sep–Oct 1909 2-Month	58.4°F (14.7°C)	61.8°F (16.6°C)	-3.4°F (-1.9°C)	2nd Coolest	Coolest since: 1909	1917
	58.4°F (14.7°C)	61.8°F (16.6°C)	-3.4°F (-1.9°C)	127th Warmest	Warmest since: 1908	2007
	Ties: 1940
Aug–Oct 1909 3-Month	62.7°F (17.1°C)	65.8°F (18.8°C)	-3.1°F (-1.7°C)	1st Coolest	Coolest since: 1909	1909, 1917
	62.7°F (17.1°C)	65.8°F (18.8°C)	-3.1°F (-1.7°C)	128th Warmest	Warmest since: 1908	2018
	Ties: 1917
Jul–Oct 1909 4-Month	65.2°F (18.4°C)	68.3°F (20.2°C)	-3.1°F (-1.8°C)	1st Coolest	Coolest since: 1909	1909
Jul–Oct 1909 4-Month	65.2°F (18.4°C)	68.3°F (20.2°C)	-3.1°F (-1.8°C)	128th Warmest	Warmest since: 1908	2016
Jun–Oct 1909 5-Month	66.3°F (19.1°C)	68.7°F (20.4°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1907	1907
Jun–Oct 1909 5-Month	66.3°F (19.1°C)	68.7°F (20.4°C)	-2.4°F (-1.3°C)	127th Warmest	Warmest since: 1908	2010
May–Oct 1909 6-Month	65.6°F (18.7°C)	67.7°F (19.8°C)	-2.1°F (-1.1°C)	5th Coolest	Coolest since: 1907	1907
May–Oct 1909 6-Month	65.6°F (18.7°C)	67.7°F (19.8°C)	-2.1°F (-1.1°C)	124th Warmest	Warmest since: 1908	2010, 2018
Apr–Oct 1909 7-Month	63.6°F (17.6°C)	65.4°F (18.6°C)	-1.8°F (-1.0°C)	7th Coolest	Coolest since: 1907	1907
Apr–Oct 1909 7-Month	63.6°F (17.6°C)	65.4°F (18.6°C)	-1.8°F (-1.0°C)	122nd Warmest	Warmest since: 1908	2019
Mar–Oct 1909 8-Month	60.7°F (15.9°C)	62.6°F (17.0°C)	-1.9°F (-1.1°C)	6th Coolest	Coolest since: 1907	1907
Mar–Oct 1909 8-Month	60.7°F (15.9°C)	62.6°F (17.0°C)	-1.9°F (-1.1°C)	123rd Warmest	Warmest since: 1908	2010
Feb–Oct 1909 9-Month	58.6°F (14.8°C)	59.5°F (15.3°C)	-0.9°F (-0.5°C)	25th Coolest	Coolest since: 1907	1907
	58.6°F (14.8°C)	59.5°F (15.3°C)	-0.9°F (-0.5°C)	104th Warmest	Warmest since: 1908	2012
	Ties: 1901, 1902, 1935, 1937, 1963, 1966
Jan–Oct 1909 10-Month	56.3°F (13.5°C)	56.8°F (13.8°C)	-0.5°F (-0.3°C)	36th Coolest	Coolest since: 1907	1940
	56.3°F (13.5°C)	56.8°F (13.8°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1908	2012
	Ties: 1896, 1936, 1969, 1981
Dec 1908–Oct 1909 11-Month	54.5°F (12.5°C)	55.0°F (12.8°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1907	1904
	54.5°F (12.5°C)	55.0°F (12.8°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest since: 1908	2012
	Ties: 1903, 1911, 1914, 1915
Nov 1908–Oct 1909 12-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1907	1904
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1908	2012
	Ties: 1915, 1962, 1968, 1977, 1979
May 1908–Oct 1909 18-Month	58.3°F (14.6°C)	58.7°F (14.8°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1908	1904
	58.3°F (14.6°C)	58.7°F (14.8°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1906	2012
	Ties: 1896, 1897, 1899, 1923, 1941, 1956, 1958, 1965
Nov 1907–Oct 1909 24-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1908	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1901	2017
	Ties: 1910, 1923, 1937
Nov 1906–Oct 1909 36-Month	53.2°F (11.8°C)	54.1°F (12.3°C)	-0.9°F (-0.5°C)	7th Coolest	Coolest since: 1907	1905
	53.2°F (11.8°C)	54.1°F (12.3°C)	-0.9°F (-0.5°C)	119th Warmest	Warmest since: 1908	2018
	Ties: 1919, 1920, 1928, 1963, 1964
Nov 1905–Oct 1909 48-Month	53.5°F (11.9°C)	54.1°F (12.3°C)	-0.6°F (-0.4°C)	17th Coolest	Coolest since: 1908	1907
	53.5°F (11.9°C)	54.1°F (12.3°C)	-0.6°F (-0.4°C)	108th Warmest	Warmest since: 1903	2019
	Ties: 1912, 1926, 1928, 1929, 1963, 1968, 1969
Nov 1904–Oct 1909 60-Month	53.2°F (11.8°C)	54.1°F (12.3°C)	-0.9°F (-0.5°C)	7th Coolest	Coolest since: 1908	1905, 1907, 1908
	53.2°F (11.8°C)	54.1°F (12.3°C)	-0.9°F (-0.5°C)	117th Warmest	Warmest since: 1904	2020
	Ties: 1919

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on January 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings