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 1930

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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 1930 1-Month	53.7°F (12.1°C)	56.4°F (13.6°C)	-2.7°F (-1.5°C)	22nd Coolest	Coolest since: 1929	1907
October 1930 1-Month	53.7°F (12.1°C)	56.4°F (13.6°C)	-2.7°F (-1.5°C)	107th Warmest	Warmest since: 1928	2007
Sep–Oct 1930 2-Month	63.2°F (17.3°C)	61.9°F (16.6°C)	1.3°F (0.7°C)	90th Coolest	Coolest since: 1929	1917
Sep–Oct 1930 2-Month	63.2°F (17.3°C)	61.9°F (16.6°C)	1.3°F (0.7°C)	39th Warmest	Warmest since: 1921	2007
Aug–Oct 1930 3-Month	66.5°F (19.2°C)	65.8°F (18.8°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1929	1909, 1917
	66.5°F (19.2°C)	65.8°F (18.8°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1920	2018
	Ties: 1932, 2004, 2006, 2013
Jul–Oct 1930 4-Month	69.1°F (20.6°C)	68.3°F (20.2°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1929	1909
	69.1°F (20.6°C)	68.3°F (20.2°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1921	2016
	Ties: 1906
Jun–Oct 1930 5-Month	69.7°F (20.9°C)	68.7°F (20.4°C)	1.0°F (0.5°C)	89th Coolest	Coolest since: 1929	1907
	69.7°F (20.9°C)	68.7°F (20.4°C)	1.0°F (0.5°C)	40th Warmest	Warmest since: 1921	2010
	Ties: 1901, 1921, 1947, 1968, 1984, 1986
May–Oct 1930 6-Month	68.8°F (20.4°C)	67.7°F (19.8°C)	1.1°F (0.6°C)	99th Coolest	Coolest since: 1929	1907
	68.8°F (20.4°C)	67.7°F (19.8°C)	1.1°F (0.6°C)	30th Warmest	Warmest since: 1911	2010, 2018
	Ties: 1911, 1941, 1942, 1980, 2006, 2008
Apr–Oct 1930 7-Month	66.0°F (18.9°C)	65.4°F (18.6°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 1929	1907
	66.0°F (18.9°C)	65.4°F (18.6°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 1921	2019
	Ties: 1933, 1983
Mar–Oct 1930 8-Month	63.0°F (17.2°C)	62.6°F (17.0°C)	0.4°F (0.2°C)	72nd Coolest	Coolest since: 1929	1907
	63.0°F (17.2°C)	62.6°F (17.0°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1922	2010
	Ties: 1908, 1922, 1931, 1970, 2003
Feb–Oct 1930 9-Month	60.3°F (15.7°C)	59.4°F (15.2°C)	0.9°F (0.5°C)	87th Coolest	Coolest since: 1929	1907
	60.3°F (15.7°C)	59.4°F (15.2°C)	0.9°F (0.5°C)	42nd Warmest	Warmest since: 1925	2012
	Ties: 1898, 1938, 1942, 2015
Jan–Oct 1930 10-Month	57.8°F (14.3°C)	56.8°F (13.8°C)	1.0°F (0.5°C)	93rd Coolest	Coolest since: 1929	1940
	57.8°F (14.3°C)	56.8°F (13.8°C)	1.0°F (0.5°C)	36th Warmest	Warmest since: 1921	2012
	Ties: 1898, 1900
Dec 1929–Oct 1930 11-Month	55.9°F (13.3°C)	55.0°F (12.8°C)	0.9°F (0.5°C)	85th Coolest	Coolest since: 1929	1904
	55.9°F (13.3°C)	55.0°F (12.8°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 1921	2012
	Ties: 1900, 1989
Nov 1929–Oct 1930 12-Month	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	90th Coolest	Coolest since: 1929	1904
	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	38th Warmest	Warmest since: 1921	2012
	Ties: 1898, 1919, 1933, 1942, 1976, 1993
May 1929–Oct 1930 18-Month	58.9°F (14.9°C)	58.7°F (14.8°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1929	1904
	58.9°F (14.9°C)	58.7°F (14.8°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1922	2012
	Ties: 1922, 1947, 1984, 2001
Nov 1928–Oct 1930 24-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1929	1905
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	50th Warmest	Warmest since: 1922	2017
	Ties: 1914, 1943, 1947, 1952, 1973
Nov 1927–Oct 1930 36-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1929	1905
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1923	2018
	Ties: 1900, 1922, 1994
Nov 1926–Oct 1930 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest since: 1929	1907
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1924	2019
	Ties: 1899, 1913, 1916, 1921, 1938, 1942, 1961
Nov 1925–Oct 1930 60-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1929	1905, 1907, 1908
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1925	2020
	Ties: 1915, 1938, 1940, 1963, 1972

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings