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 1951

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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 1951 1-Month	58.8°F (14.9°C)	56.4°F (13.6°C)	2.4°F (1.3°C)	100th Coolest	Coolest since: 1950	1907
	58.8°F (14.9°C)	56.4°F (13.6°C)	2.4°F (1.3°C)	29th Warmest	Warmest since: 1949	2007
	Ties: 2005
Sep–Oct 1951 2-Month	62.9°F (17.2°C)	61.9°F (16.6°C)	1.0°F (0.6°C)	82nd Coolest	Coolest since: 1950	1917
	62.9°F (17.2°C)	61.9°F (16.6°C)	1.0°F (0.6°C)	47th Warmest	Warmest since: 1949	2007
	Ties: 1933, 1949, 1968, 1980, 2008
Aug–Oct 1951 3-Month	66.4°F (19.1°C)	65.8°F (18.8°C)	0.6°F (0.3°C)	72nd Coolest	Coolest since: 1950	1909, 1917
	66.4°F (19.1°C)	65.8°F (18.8°C)	0.6°F (0.3°C)	57th Warmest	Warmest since: 1949	2018
	Ties: 1921, 2008
Jul–Oct 1951 4-Month	68.8°F (20.4°C)	68.3°F (20.2°C)	0.5°F (0.2°C)	74th Coolest	Coolest since: 1950	1909
	68.8°F (20.4°C)	68.3°F (20.2°C)	0.5°F (0.2°C)	55th Warmest	Warmest since: 1949	2016
	Ties: 1939, 1942, 1975, 2009
Jun–Oct 1951 5-Month	69.1°F (20.6°C)	68.7°F (20.4°C)	0.4°F (0.2°C)	61st Coolest	Coolest since: 1950	1907
	69.1°F (20.6°C)	68.7°F (20.4°C)	0.4°F (0.2°C)	68th Warmest	Warmest since: 1949	2010
	Ties: 1944, 1952, 1994
May–Oct 1951 6-Month	67.9°F (19.9°C)	67.7°F (19.8°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1950	1907
	67.9°F (19.9°C)	67.7°F (19.8°C)	0.2°F (0.1°C)	69th Warmest	Warmest since: 1949	2010, 2018
	Ties: 1922, 2000
Apr–Oct 1951 7-Month	65.6°F (18.7°C)	65.4°F (18.6°C)	0.2°F (0.1°C)	56th Coolest	Coolest since: 1950	1907
	65.6°F (18.7°C)	65.4°F (18.6°C)	0.2°F (0.1°C)	73rd Warmest	Warmest since: 1949	2019
	Ties: 1896, 1914, 1943, 2003
Mar–Oct 1951 8-Month	62.7°F (17.1°C)	62.6°F (17.0°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1950	1907
	62.7°F (17.1°C)	62.6°F (17.0°C)	0.1°F (0.1°C)	74th Warmest	Warmest since: 1949	2010
	Ties: 1918, 1929, 1947, 1971
Feb–Oct 1951 9-Month	59.8°F (15.4°C)	59.4°F (15.2°C)	0.4°F (0.2°C)	67th Coolest	Coolest since: 1950	1907
	59.8°F (15.4°C)	59.4°F (15.2°C)	0.4°F (0.2°C)	62nd Warmest	Warmest since: 1949	2012
	Ties: 1943, 1944, 1961, 1970, 1980
Jan–Oct 1951 10-Month	57.5°F (14.2°C)	56.8°F (13.8°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1950	1940
	57.5°F (14.2°C)	56.8°F (13.8°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1949	2012
	Ties: 1957, 1975, 2015
Dec 1950–Oct 1951 11-Month	55.3°F (12.9°C)	55.0°F (12.8°C)	0.3°F (0.1°C)	67th Coolest	Coolest since: 1950	1904
	55.3°F (12.9°C)	55.0°F (12.8°C)	0.3°F (0.1°C)	61st Warmest	Warmest since: 1949	2012
	Ties: 1931, 1941, 1945, 2001
Nov 1950–Oct 1951 12-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1950	1904
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1949	2012
	Ties: 1906, 1941, 1987, 1988
May 1950–Oct 1951 18-Month	58.5°F (14.7°C)	58.7°F (14.8°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1948	1904
	58.5°F (14.7°C)	58.7°F (14.8°C)	-0.2°F (-0.1°C)	82nd Warmest	Warmest since: 1950	2012
	Ties: 1903, 1929, 1969
Nov 1949–Oct 1951 24-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1948	1905
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1950	2017
	Ties: 1938, 1988
Nov 1948–Oct 1951 36-Month	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	96th Coolest	Coolest since: 1950	1905
	55.2°F (12.9°C)	54.2°F (12.3°C)	1.0°F (0.6°C)	30th Warmest	Warmest since: 1933	2018
	Ties: 1932, 1933, 2015
Nov 1947–Oct 1951 48-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1948	1907
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	48th Warmest	Warmest since: 1950	2019
	Ties: 1957, 1997
Nov 1946–Oct 1951 60-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1950	1905, 1907, 1908
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	45th Warmest	Warmest since: 1950	2020
	Ties: 1934, 1949, 1950, 1952, 1986, 1996

Citing This Page

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