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, March 2009

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
March 2009 1-Month	43.3°F (6.3°C)	42.7°F (5.9°C)	0.6°F (0.4°C)	68th Coolest	Coolest since: 2005	1960
	43.3°F (6.3°C)	42.7°F (5.9°C)	0.6°F (0.4°C)	61st Warmest	Warmest since: 2008	1921
	Ties: 1939
Feb–Mar 2009 2-Month	40.9°F (4.9°C)	38.5°F (3.6°C)	2.4°F (1.3°C)	97th Coolest	Coolest since: 2007	1934
	40.9°F (4.9°C)	38.5°F (3.6°C)	2.4°F (1.3°C)	32nd Warmest	Warmest since: 2008	2012
	Ties: 1898
Jan–Mar 2009 3-Month	37.5°F (3.1°C)	36.8°F (2.7°C)	0.7°F (0.4°C)	73rd Coolest	Coolest since: 2005	1940
Jan–Mar 2009 3-Month	37.5°F (3.1°C)	36.8°F (2.7°C)	0.7°F (0.4°C)	56th Warmest	Warmest since: 2008	2012
Dec 2008–Mar 2009 4-Month	38.3°F (3.5°C)	36.7°F (2.6°C)	1.6°F (0.9°C)	84th Coolest	Coolest since: 2005	1904
Dec 2008–Mar 2009 4-Month	38.3°F (3.5°C)	36.7°F (2.6°C)	1.6°F (0.9°C)	44th Warmest	Warmest since: 2008	2012
Nov 2008–Mar 2009 5-Month	39.7°F (4.3°C)	38.5°F (3.6°C)	1.2°F (0.7°C)	81st Coolest	Coolest since: 2005	1904
	39.7°F (4.3°C)	38.5°F (3.6°C)	1.2°F (0.7°C)	47th Warmest	Warmest since: 2008	2012
	Ties: 1909, 1925, 2005
Oct 2008–Mar 2009 6-Month	42.5°F (5.8°C)	41.5°F (5.3°C)	1.0°F (0.5°C)	81st Coolest	Coolest since: 2005	1918
	42.5°F (5.8°C)	41.5°F (5.3°C)	1.0°F (0.5°C)	47th Warmest	Warmest since: 2008	2012
	Ties: 1928, 1946, 1975, 2005
Sep 2008–Mar 2009 7-Month	46.3°F (7.9°C)	45.1°F (7.3°C)	1.2°F (0.6°C)	88th Coolest	Coolest since: 2005	1918
	46.3°F (7.9°C)	45.1°F (7.3°C)	1.2°F (0.6°C)	40th Warmest	Warmest since: 2008	2012
	Ties: 1933, 1937, 1939, 2005, 2010
Aug 2008–Mar 2009 8-Month	49.7°F (9.8°C)	48.7°F (9.3°C)	1.0°F (0.5°C)	83rd Coolest	Coolest since: 2003	1918
	49.7°F (9.8°C)	48.7°F (9.3°C)	1.0°F (0.5°C)	45th Warmest	Warmest since: 2008	2012
	Ties: 1898
Jul 2008–Mar 2009 9-Month	52.8°F (11.6°C)	51.7°F (10.9°C)	1.1°F (0.7°C)	93rd Coolest	Coolest since: 2005	1918
	52.8°F (11.6°C)	51.7°F (10.9°C)	1.1°F (0.7°C)	35th Warmest	Warmest since: 2008	2012
	Ties: 1901, 1983, 1986, 1997
Jun 2008–Mar 2009 10-Month	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	100th Coolest	Coolest since: 2005	1904
	55.0°F (12.8°C)	53.6°F (12.0°C)	1.4°F (0.8°C)	28th Warmest	Warmest since: 2008	2012
	Ties: 1913, 1953, 1972
May 2008–Mar 2009 11-Month	55.6°F (13.1°C)	54.4°F (12.4°C)	1.2°F (0.7°C)	98th Coolest	Coolest since: 2004	1918
	55.6°F (13.1°C)	54.4°F (12.4°C)	1.2°F (0.7°C)	30th Warmest	Warmest since: 2008	2012
	Ties: 1953
Apr 2008–Mar 2009 12-Month	55.6°F (13.1°C)	54.2°F (12.3°C)	1.4°F (0.8°C)	104th Coolest	Coolest since: 2004	1918
	55.6°F (13.1°C)	54.2°F (12.3°C)	1.4°F (0.8°C)	24th Warmest	Warmest since: 2008	2012
	Ties: 1949
Oct 2007–Mar 2009 18-Month	52.1°F (11.2°C)	49.9°F (9.9°C)	2.2°F (1.3°C)	110th Coolest	Coolest since: 2006	1905
	52.1°F (11.2°C)	49.9°F (9.9°C)	2.2°F (1.3°C)	17th Warmest	Warmest since: 2008	2017
	Ties: 1991, 2011
Apr 2007–Mar 2009 24-Month	56.2°F (13.4°C)	54.2°F (12.3°C)	2.0°F (1.1°C)	111th Coolest	Coolest since: 2005	1905
Apr 2007–Mar 2009 24-Month	56.2°F (13.4°C)	54.2°F (12.3°C)	2.0°F (1.1°C)	16th Warmest	Warmest since: 2008	2017
Apr 2006–Mar 2009 36-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	114th Coolest	Coolest since: 2006	1906
	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	12th Warmest	Warmest since: 2008	2013, 2018, 2021, 2022
	Ties: 2000
Apr 2005–Mar 2009 48-Month	56.4°F (13.6°C)	54.1°F (12.3°C)	2.3°F (1.3°C)	115th Coolest	Coolest since: 2007	1905
	56.4°F (13.6°C)	54.1°F (12.3°C)	2.3°F (1.3°C)	10th Warmest	Warmest since: 2008	2020
	Ties: 2017
Apr 2004–Mar 2009 60-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	112th Coolest	Coolest since: 2008	1908
Apr 2004–Mar 2009 60-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	12th Warmest	Warmest to Date	2020

Citing This Page

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