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 2010

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2010 1-Month	58.6°F (14.8°C)	56.4°F (13.6°C)	2.2°F (1.2°C)	97th Coolest	Coolest since: 2009	1907
	58.6°F (14.8°C)	56.4°F (13.6°C)	2.2°F (1.2°C)	32nd Warmest	Warmest since: 2007	2007
	Ties: 1986
Sep–Oct 2010 2-Month	65.0°F (18.3°C)	61.9°F (16.6°C)	3.1°F (1.7°C)	117th Coolest	Coolest since: 2009	1917
	65.0°F (18.3°C)	61.9°F (16.6°C)	3.1°F (1.7°C)	12th Warmest	Warmest since: 2007	2007
	Ties: 1959, 1970
Aug–Oct 2010 3-Month	69.0°F (20.6°C)	65.8°F (18.8°C)	3.2°F (1.8°C)	121st Coolest	Coolest since: 2009	1909, 1917
Aug–Oct 2010 3-Month	69.0°F (20.6°C)	65.8°F (18.8°C)	3.2°F (1.8°C)	8th Warmest	Warmest since: 2007	2018
Jul–Oct 2010 4-Month	71.7°F (22.1°C)	68.2°F (20.1°C)	3.5°F (2.0°C)	123rd Coolest	Coolest since: 2009	1909
	71.7°F (22.1°C)	68.2°F (20.1°C)	3.5°F (2.0°C)	6th Warmest	Warmest since: 2007	2016
	Ties: 2007
Jun–Oct 2010 5-Month	72.9°F (22.7°C)	68.8°F (20.4°C)	4.1°F (2.3°C)	128th Coolest	Coolest since: 2009	1907
Jun–Oct 2010 5-Month	72.9°F (22.7°C)	68.8°F (20.4°C)	4.1°F (2.3°C)	1st Warmest	Warmest to Date	2010
May–Oct 2010 6-Month	71.8°F (22.1°C)	67.7°F (19.8°C)	4.1°F (2.3°C)	128th Coolest	Coolest since: 2009	1907
	71.8°F (22.1°C)	67.7°F (19.8°C)	4.1°F (2.3°C)	1st Warmest	Warmest to Date	2010, 2018
	Ties: 2018
Apr–Oct 2010 7-Month	69.7°F (20.9°C)	65.4°F (18.6°C)	4.3°F (2.3°C)	127th Coolest	Coolest since: 2009	1907
Apr–Oct 2010 7-Month	69.7°F (20.9°C)	65.4°F (18.6°C)	4.3°F (2.3°C)	2nd Warmest	Warmest to Date	2019
Mar–Oct 2010 8-Month	67.0°F (19.4°C)	62.6°F (17.0°C)	4.4°F (2.4°C)	128th Coolest	Coolest since: 2009	1907
Mar–Oct 2010 8-Month	67.0°F (19.4°C)	62.6°F (17.0°C)	4.4°F (2.4°C)	1st Warmest	Warmest to Date	2010
Feb–Oct 2010 9-Month	63.1°F (17.3°C)	59.5°F (15.3°C)	3.6°F (2.0°C)	125th Coolest	Coolest since: 2009	1907
Feb–Oct 2010 9-Month	63.1°F (17.3°C)	59.5°F (15.3°C)	3.6°F (2.0°C)	4th Warmest	Warmest to Date	2012
Jan–Oct 2010 10-Month	60.1°F (15.6°C)	56.8°F (13.8°C)	3.3°F (1.8°C)	123rd Coolest	Coolest since: 2009	1940
Jan–Oct 2010 10-Month	60.1°F (15.6°C)	56.8°F (13.8°C)	3.3°F (1.8°C)	6th Warmest	Warmest since: 2002	2012
Dec 2009–Oct 2010 11-Month	58.0°F (14.4°C)	55.0°F (12.8°C)	3.0°F (1.6°C)	119th Coolest	Coolest since: 2009	1904
	58.0°F (14.4°C)	55.0°F (12.8°C)	3.0°F (1.6°C)	9th Warmest	Warmest since: 2002	2012
	Ties: 1991
Nov 2009–Oct 2010 12-Month	57.4°F (14.1°C)	54.2°F (12.3°C)	3.2°F (1.8°C)	121st Coolest	Coolest since: 2009	1904
Nov 2009–Oct 2010 12-Month	57.4°F (14.1°C)	54.2°F (12.3°C)	3.2°F (1.8°C)	7th Warmest	Warmest since: 2002	2012
May 2009–Oct 2010 18-Month	61.0°F (16.1°C)	58.7°F (14.8°C)	2.3°F (1.3°C)	116th Coolest	Coolest since: 2009	1904
	61.0°F (16.1°C)	58.7°F (14.8°C)	2.3°F (1.3°C)	12th Warmest	Warmest since: 2008	2012
	Ties: 1991, 2007, 2013
Nov 2008–Oct 2010 24-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	111th Coolest	Coolest since: 2009	1905
Nov 2008–Oct 2010 24-Month	56.3°F (13.5°C)	54.1°F (12.3°C)	2.2°F (1.2°C)	16th Warmest	Warmest since: 2008	2017
Nov 2007–Oct 2010 36-Month	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	113th Coolest	Coolest since: 2009	1905
	56.3°F (13.5°C)	54.2°F (12.3°C)	2.1°F (1.2°C)	13th Warmest	Warmest since: 2008	2018
	Ties: 2002, 2011
Nov 2006–Oct 2010 48-Month	56.5°F (13.6°C)	54.2°F (12.3°C)	2.3°F (1.3°C)	116th Coolest	Coolest since: 2009	1907
	56.5°F (13.6°C)	54.2°F (12.3°C)	2.3°F (1.3°C)	9th Warmest	Warmest to Date	2019
	Ties: 2014
Nov 2005–Oct 2010 60-Month	56.5°F (13.6°C)	54.1°F (12.3°C)	2.4°F (1.3°C)	114th Coolest	Coolest since: 2009	1905, 1907, 1908
	56.5°F (13.6°C)	54.1°F (12.3°C)	2.4°F (1.3°C)	10th Warmest	Warmest to Date	2020
	Ties: 2017

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published November 2022, retrieved on November 30, 2022 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings