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, February 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
February 2010 1-Month	31.4°F (-0.3°C)	34.4°F (1.3°C)	-3.0°F (-1.6°C)	26th Coolest	Coolest since: 2007	1934
February 2010 1-Month	31.4°F (-0.3°C)	34.4°F (1.3°C)	-3.0°F (-1.6°C)	103rd Warmest	Warmest since: 2009	2017
Jan–Feb 2010 2-Month	32.4°F (0.2°C)	33.8°F (1.0°C)	-1.4°F (-0.8°C)	38th Coolest	Coolest since: 2004	1904, 1905, 1978
	32.4°F (0.2°C)	33.8°F (1.0°C)	-1.4°F (-0.8°C)	91st Warmest	Warmest since: 2009	1932, 1990
	Ties: 1923, 1988, 2004
Dec 2009–Feb 2010 3-Month	34.0°F (1.1°C)	34.7°F (1.5°C)	-0.7°F (-0.4°C)	48th Coolest	Coolest since: 2003	1905, 1918
Dec 2009–Feb 2010 3-Month	34.0°F (1.1°C)	34.7°F (1.5°C)	-0.7°F (-0.4°C)	80th Warmest	Warmest since: 2009	1932
Nov 2009–Feb 2010 4-Month	38.1°F (3.4°C)	37.4°F (3.0°C)	0.7°F (0.4°C)	68th Coolest	Coolest since: 2003	1918
	38.1°F (3.4°C)	37.4°F (3.0°C)	0.7°F (0.4°C)	60th Warmest	Warmest since: 2009	1932
	Ties: 1903, 1965
Oct 2009–Feb 2010 5-Month	41.8°F (5.4°C)	41.2°F (5.1°C)	0.6°F (0.3°C)	73rd Coolest	Coolest since: 2003	1918
	41.8°F (5.4°C)	41.2°F (5.1°C)	0.6°F (0.3°C)	55th Warmest	Warmest since: 2009	1932
	Ties: 1993, 2014
Sep 2009–Feb 2010 6-Month	46.0°F (7.8°C)	45.6°F (7.6°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 2003	1918
	46.0°F (7.8°C)	45.6°F (7.6°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 2009	1932
	Ties: 1901, 1903, 1922, 1924, 1943, 1946, 1993
Aug 2009–Feb 2010 7-Month	50.5°F (10.3°C)	49.7°F (9.8°C)	0.8°F (0.5°C)	79th Coolest	Coolest since: 2003	1918
	50.5°F (10.3°C)	49.7°F (9.8°C)	0.8°F (0.5°C)	49th Warmest	Warmest since: 2009	1932, 2017
	Ties: 1971
Jul 2009–Feb 2010 8-Month	53.5°F (11.9°C)	52.9°F (11.6°C)	0.6°F (0.3°C)	77th Coolest	Coolest since: 2003	1918
	53.5°F (11.9°C)	52.9°F (11.6°C)	0.6°F (0.3°C)	51st Warmest	Warmest since: 2009	2017
	Ties: 1947, 1957, 2014
Jun 2009–Feb 2010 9-Month	55.4°F (13.0°C)	54.8°F (12.7°C)	0.6°F (0.3°C)	76th Coolest	Coolest since: 2001	1918
	55.4°F (13.0°C)	54.8°F (12.7°C)	0.6°F (0.3°C)	52nd Warmest	Warmest since: 2009	2017
	Ties: 1971, 1983
May 2009–Feb 2010 10-Month	56.2°F (13.4°C)	55.5°F (13.1°C)	0.7°F (0.3°C)	78th Coolest	Coolest since: 2004	1918
	56.2°F (13.4°C)	55.5°F (13.1°C)	0.7°F (0.3°C)	50th Warmest	Warmest since: 2009	2012
	Ties: 1931, 1971, 1984
Apr 2009–Feb 2010 11-Month	56.1°F (13.4°C)	55.2°F (12.9°C)	0.9°F (0.5°C)	88th Coolest	Coolest since: 2004	1918
	56.1°F (13.4°C)	55.2°F (12.9°C)	0.9°F (0.5°C)	40th Warmest	Warmest since: 2009	2012
	Ties: 1909, 1939, 1943
Mar 2009–Feb 2010 12-Month	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	91st Coolest	Coolest since: 2004	1918
	55.1°F (12.8°C)	54.2°F (12.3°C)	0.9°F (0.5°C)	37th Warmest	Warmest since: 2009	2012
	Ties: 1943, 1990
Sep 2008–Feb 2010 18-Month	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	90th Coolest	Coolest since: 2004	1905
	52.3°F (11.3°C)	51.3°F (10.7°C)	1.0°F (0.6°C)	37th Warmest	Warmest since: 2009	2017
	Ties: 1976, 1984
Mar 2008–Feb 2010 24-Month	55.4°F (13.0°C)	54.2°F (12.3°C)	1.2°F (0.7°C)	101st Coolest	Coolest since: 2004	1905
	55.4°F (13.0°C)	54.2°F (12.3°C)	1.2°F (0.7°C)	26th Warmest	Warmest since: 2009	2013
	Ties: 1954, 1975, 2001
Mar 2007–Feb 2010 36-Month	55.9°F (13.3°C)	54.2°F (12.3°C)	1.7°F (1.0°C)	110th Coolest	Coolest since: 2006	1918
	55.9°F (13.3°C)	54.2°F (12.3°C)	1.7°F (1.0°C)	16th Warmest	Warmest since: 2009	2013
	Ties: 2001, 2002, 2006
Mar 2006–Feb 2010 48-Month	56.0°F (13.3°C)	54.1°F (12.3°C)	1.9°F (1.0°C)	109th Coolest	Coolest since: 2007	1905
	56.0°F (13.3°C)	54.1°F (12.3°C)	1.9°F (1.0°C)	16th Warmest	Warmest since: 2009	2020
	Ties: 2007
Mar 2005–Feb 2010 60-Month	56.1°F (13.4°C)	54.1°F (12.3°C)	2.0°F (1.1°C)	109th Coolest	Coolest since: 2007	1908
Mar 2005–Feb 2010 60-Month	56.1°F (13.4°C)	54.1°F (12.3°C)	2.0°F (1.1°C)	15th Warmest	Warmest since: 2009	2020

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