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, June 2011

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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
June 2011 1-Month	74.3°F (23.5°C)	70.7°F (21.5°C)	3.6°F (2.0°C)	122nd Coolest	Coolest since: 2009	1907
June 2011 1-Month	74.3°F (23.5°C)	70.7°F (21.5°C)	3.6°F (2.0°C)	7th Warmest	Warmest since: 2010	2010
May–Jun 2011 2-Month	70.4°F (21.3°C)	66.5°F (19.2°C)	3.9°F (2.1°C)	123rd Coolest	Coolest since: 2009	1907
	70.4°F (21.3°C)	66.5°F (19.2°C)	3.9°F (2.1°C)	6th Warmest	Warmest since: 2010	2010
	Ties: 2012, 2019
Apr–Jun 2011 3-Month	66.0°F (18.9°C)	61.6°F (16.4°C)	4.4°F (2.5°C)	126th Coolest	Coolest since: 2009	1907
Apr–Jun 2011 3-Month	66.0°F (18.9°C)	61.6°F (16.4°C)	4.4°F (2.5°C)	3rd Warmest	Warmest since: 2010	2010
Mar–Jun 2011 4-Month	60.5°F (15.8°C)	56.9°F (13.8°C)	3.6°F (2.0°C)	124th Coolest	Coolest since: 2009	1907
	60.5°F (15.8°C)	56.9°F (13.8°C)	3.6°F (2.0°C)	5th Warmest	Warmest since: 2010	2010
	Ties: 1991
Feb–Jun 2011 5-Month	56.1°F (13.4°C)	52.4°F (11.3°C)	3.7°F (2.1°C)	124th Coolest	Coolest since: 2010	1907
	56.1°F (13.4°C)	52.4°F (11.3°C)	3.7°F (2.1°C)	5th Warmest	Warmest since: 2010	2012
	Ties: 2010
Jan–Jun 2011 6-Month	51.8°F (11.0°C)	49.2°F (9.6°C)	2.6°F (1.4°C)	112th Coolest	Coolest since: 2009	1940
Jan–Jun 2011 6-Month	51.8°F (11.0°C)	49.2°F (9.6°C)	2.6°F (1.4°C)	17th Warmest	Warmest since: 2010	2012
Dec 2010–Jun 2011 7-Month	48.9°F (9.4°C)	47.4°F (8.6°C)	1.5°F (0.8°C)	94th Coolest	Coolest since: 2005	1904
	48.9°F (9.4°C)	47.4°F (8.6°C)	1.5°F (0.8°C)	34th Warmest	Warmest since: 2010	2012
	Ties: 1925, 1990
Nov 2010–Jun 2011 8-Month	48.8°F (9.3°C)	47.2°F (8.4°C)	1.6°F (0.9°C)	100th Coolest	Coolest since: 2009	1904
Nov 2010–Jun 2011 8-Month	48.8°F (9.3°C)	47.2°F (8.4°C)	1.6°F (0.9°C)	28th Warmest	Warmest since: 2010	2012
Oct 2010–Jun 2011 9-Month	49.9°F (9.9°C)	48.2°F (9.0°C)	1.7°F (0.9°C)	100th Coolest	Coolest since: 2009	1904
Oct 2010–Jun 2011 9-Month	49.9°F (9.9°C)	48.2°F (9.0°C)	1.7°F (0.9°C)	28th Warmest	Warmest since: 2010	2012
Sep 2010–Jun 2011 10-Month	52.0°F (11.1°C)	50.1°F (10.1°C)	1.9°F (1.0°C)	105th Coolest	Coolest since: 2009	1918
	52.0°F (11.1°C)	50.1°F (10.1°C)	1.9°F (1.0°C)	23rd Warmest	Warmest since: 2010	2012
	Ties: 1913, 2007
Aug 2010–Jun 2011 11-Month	54.3°F (12.4°C)	52.3°F (11.3°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 2009	1904
	54.3°F (12.4°C)	52.3°F (11.3°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 2010	2012
	Ties: 1976, 2004, 2007
Jul 2010–Jun 2011 12-Month	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	112th Coolest	Coolest since: 2010	1904
	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	16th Warmest	Warmest since: 2010	2012
	Ties: 2010, 2018
Jan 2010–Jun 2011 18-Month	55.1°F (12.8°C)	52.5°F (11.4°C)	2.6°F (1.4°C)	116th Coolest	Coolest since: 2010	1905
	55.1°F (12.8°C)	52.5°F (11.4°C)	2.6°F (1.4°C)	12th Warmest	Warmest since: 2007	2012
	Ties: 2007
Jul 2009–Jun 2011 24-Month	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	115th Coolest	Coolest since: 2010	1905
	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	12th Warmest	Warmest since: 2008	2017
	Ties: 1999
Jul 2008–Jun 2011 36-Month	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	110th Coolest	Coolest since: 2006	1906
	56.1°F (13.4°C)	54.2°F (12.3°C)	1.9°F (1.1°C)	16th Warmest	Warmest since: 2010	2018, 2019, 2021
	Ties: 2006
Jul 2007–Jun 2011 48-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	113th Coolest	Coolest since: 2010	1907
	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	12th Warmest	Warmest since: 2010	2019, 2020
	Ties: 2010, 2015
Jul 2006–Jun 2011 60-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	111th Coolest	Coolest since: 2009	1908
	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	13th Warmest	Warmest since: 2010	2020, 2021
	Ties: 2015

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings