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, April 2007

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 2007 1-Month	51.0°F (10.6°C)	52.0°F (11.1°C)	-1.0°F (-0.5°C)	36th Coolest	Coolest since: 1988	1907
	51.0°F (10.6°C)	52.0°F (11.1°C)	-1.0°F (-0.5°C)	94th Warmest	Warmest since: 2006	2017
	Ties: 1939, 1983
Mar–Apr 2007 2-Month	48.1°F (8.9°C)	47.4°F (8.6°C)	0.7°F (0.3°C)	75th Coolest	Coolest since: 2005	1940
	48.1°F (8.9°C)	47.4°F (8.6°C)	0.7°F (0.3°C)	55th Warmest	Warmest since: 2006	1921
	Ties: 1983
Feb–Apr 2007 3-Month	41.9°F (5.5°C)	43.0°F (6.1°C)	-1.1°F (-0.6°C)	38th Coolest	Coolest since: 1993	1934
	41.9°F (5.5°C)	43.0°F (6.1°C)	-1.1°F (-0.6°C)	92nd Warmest	Warmest since: 2006	2012
	Ties: 1931, 1960
Jan–Apr 2007 4-Month	41.5°F (5.3°C)	40.6°F (4.8°C)	0.9°F (0.5°C)	75th Coolest	Coolest since: 2005	1940
Jan–Apr 2007 4-Month	41.5°F (5.3°C)	40.6°F (4.8°C)	0.9°F (0.5°C)	55th Warmest	Warmest since: 2006	2023
Dec 2006–Apr 2007 5-Month	42.0°F (5.6°C)	39.7°F (4.3°C)	2.3°F (1.3°C)	102nd Coolest	Coolest since: 2005	1904
	42.0°F (5.6°C)	39.7°F (4.3°C)	2.3°F (1.3°C)	27th Warmest	Warmest since: 2006	2012
	Ties: 1957, 1973, 1985
Nov 2006–Apr 2007 6-Month	43.5°F (6.4°C)	40.7°F (4.8°C)	2.8°F (1.6°C)	109th Coolest	Coolest since: 2005	1904
	43.5°F (6.4°C)	40.7°F (4.8°C)	2.8°F (1.6°C)	20th Warmest	Warmest since: 2006	2012
	Ties: 1999
Oct 2006–Apr 2007 7-Month	45.3°F (7.4°C)	43.0°F (6.1°C)	2.3°F (1.3°C)	107th Coolest	Coolest since: 2005	1904
	45.3°F (7.4°C)	43.0°F (6.1°C)	2.3°F (1.3°C)	22nd Warmest	Warmest since: 2006	2012
	Ties: 1985
Sep 2006–Apr 2007 8-Month	47.9°F (8.8°C)	46.0°F (7.8°C)	1.9°F (1.0°C)	104th Coolest	Coolest since: 2005	1918
Sep 2006–Apr 2007 8-Month	47.9°F (8.8°C)	46.0°F (7.8°C)	1.9°F (1.0°C)	25th Warmest	Warmest since: 2006	2012
Aug 2006–Apr 2007 9-Month	51.1°F (10.6°C)	49.1°F (9.5°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 2005	1918
	51.1°F (10.6°C)	49.1°F (9.5°C)	2.0°F (1.1°C)	21st Warmest	Warmest since: 2006	2017
	Ties: 1913, 1949
Jul 2006–Apr 2007 10-Month	53.9°F (12.2°C)	51.8°F (11.0°C)	2.1°F (1.2°C)	110th Coolest	Coolest since: 2005	1918
Jul 2006–Apr 2007 10-Month	53.9°F (12.2°C)	51.8°F (11.0°C)	2.1°F (1.2°C)	19th Warmest	Warmest since: 2006	2012, 2017
Jun 2006–Apr 2007 11-Month	55.5°F (13.1°C)	53.5°F (11.9°C)	2.0°F (1.2°C)	111th Coolest	Coolest since: 2005	1904
	55.5°F (13.1°C)	53.5°F (11.9°C)	2.0°F (1.2°C)	18th Warmest	Warmest since: 2006	2012
	Ties: 1921, 1974, 1998
May 2006–Apr 2007 12-Month	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	111th Coolest	Coolest since: 2005	1918
	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	18th Warmest	Warmest since: 2006	2012
	Ties: 2018
Nov 2005–Apr 2007 18-Month	52.2°F (11.2°C)	49.7°F (9.8°C)	2.5°F (1.4°C)	113th Coolest	Coolest since: 2006	1905
Nov 2005–Apr 2007 18-Month	52.2°F (11.2°C)	49.7°F (9.8°C)	2.5°F (1.4°C)	15th Warmest	Warmest since: 2003	2017
May 2005–Apr 2007 24-Month	56.5°F (13.6°C)	54.2°F (12.3°C)	2.3°F (1.3°C)	117th Coolest	Coolest since: 2006	1905
	56.5°F (13.6°C)	54.2°F (12.3°C)	2.3°F (1.3°C)	11th Warmest	Warmest since: 2000	2017
	Ties: 2000
May 2004–Apr 2007 36-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	115th Coolest	Coolest since: 2006	1906
	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	12th Warmest	Warmest since: 2000	2021
	Ties: 2000, 2009
May 2003–Apr 2007 48-Month	56.0°F (13.3°C)	54.2°F (12.3°C)	1.8°F (1.0°C)	108th Coolest	Coolest since: 2006	1905
	56.0°F (13.3°C)	54.2°F (12.3°C)	1.8°F (1.0°C)	18th Warmest	Warmest since: 2002	2019, 2020, 2022, 2023
	Ties: 2000
May 2002–Apr 2007 60-Month	55.8°F (13.2°C)	54.2°F (12.3°C)	1.6°F (0.9°C)	105th Coolest	Coolest since: 2005	1908
May 2002–Apr 2007 60-Month	55.8°F (13.2°C)	54.2°F (12.3°C)	1.6°F (0.9°C)	20th Warmest	Warmest since: 2006	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings