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, May 2012

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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
May 2012 1-Month	67.8°F (19.9°C)	62.1°F (16.7°C)	5.7°F (3.2°C)	124th Coolest	Coolest since: 2011	1967
May 2012 1-Month	67.8°F (19.9°C)	62.1°F (16.7°C)	5.7°F (3.2°C)	5th Warmest	Warmest since: 2004	2004
Apr–May 2012 2-Month	61.4°F (16.3°C)	57.1°F (13.9°C)	4.3°F (2.4°C)	123rd Coolest	Coolest since: 2009	1907
Apr–May 2012 2-Month	61.4°F (16.3°C)	57.1°F (13.9°C)	4.3°F (2.4°C)	6th Warmest	Warmest since: 2011	2019
Mar–May 2012 3-Month	58.4°F (14.7°C)	52.3°F (11.3°C)	6.1°F (3.4°C)	128th Coolest	Coolest since: 2011	1940
Mar–May 2012 3-Month	58.4°F (14.7°C)	52.3°F (11.3°C)	6.1°F (3.4°C)	1st Warmest	Warmest to Date	2012
Feb–May 2012 4-Month	54.1°F (12.3°C)	47.8°F (8.8°C)	6.3°F (3.5°C)	128th Coolest	Coolest since: 2011	1934
Feb–May 2012 4-Month	54.1°F (12.3°C)	47.8°F (8.8°C)	6.3°F (3.5°C)	1st Warmest	Warmest to Date	2012
Jan–May 2012 5-Month	51.1°F (10.6°C)	44.9°F (7.2°C)	6.2°F (3.4°C)	128th Coolest	Coolest since: 2011	1940
Jan–May 2012 5-Month	51.1°F (10.6°C)	44.9°F (7.2°C)	6.2°F (3.4°C)	1st Warmest	Warmest to Date	2012
Dec 2011–May 2012 6-Month	49.8°F (9.9°C)	43.4°F (6.3°C)	6.4°F (3.6°C)	127th Coolest	Coolest since: 2011	1904
Dec 2011–May 2012 6-Month	49.8°F (9.9°C)	43.4°F (6.3°C)	6.4°F (3.6°C)	1st Warmest	Warmest to Date	2012
Nov 2011–May 2012 7-Month	50.0°F (10.0°C)	43.8°F (6.6°C)	6.2°F (3.4°C)	127th Coolest	Coolest since: 2011	1904
Nov 2011–May 2012 7-Month	50.0°F (10.0°C)	43.8°F (6.6°C)	6.2°F (3.4°C)	1st Warmest	Warmest to Date	2012
Oct 2011–May 2012 8-Month	50.9°F (10.5°C)	45.4°F (7.4°C)	5.5°F (3.1°C)	127th Coolest	Coolest since: 2011	1904
Oct 2011–May 2012 8-Month	50.9°F (10.5°C)	45.4°F (7.4°C)	5.5°F (3.1°C)	1st Warmest	Warmest to Date	2012
Sep 2011–May 2012 9-Month	53.1°F (11.7°C)	47.8°F (8.8°C)	5.3°F (2.9°C)	127th Coolest	Coolest since: 2011	1904, 1918
Sep 2011–May 2012 9-Month	53.1°F (11.7°C)	47.8°F (8.8°C)	5.3°F (2.9°C)	1st Warmest	Warmest to Date	2012
Aug 2011–May 2012 10-Month	55.3°F (12.9°C)	50.4°F (10.2°C)	4.9°F (2.7°C)	127th Coolest	Coolest since: 2011	1904
Aug 2011–May 2012 10-Month	55.3°F (12.9°C)	50.4°F (10.2°C)	4.9°F (2.7°C)	1st Warmest	Warmest to Date	2012
Jul 2011–May 2012 11-Month	57.6°F (14.2°C)	52.7°F (11.5°C)	4.9°F (2.7°C)	127th Coolest	Coolest since: 2011	1904
Jul 2011–May 2012 11-Month	57.6°F (14.2°C)	52.7°F (11.5°C)	4.9°F (2.7°C)	1st Warmest	Warmest to Date	2012
Jun 2011–May 2012 12-Month	59.0°F (15.0°C)	54.2°F (12.3°C)	4.8°F (2.7°C)	127th Coolest	Coolest since: 2011	1904
Jun 2011–May 2012 12-Month	59.0°F (15.0°C)	54.2°F (12.3°C)	4.8°F (2.7°C)	1st Warmest	Warmest to Date	2012
Dec 2010–May 2012 18-Month	54.2°F (12.3°C)	50.6°F (10.3°C)	3.6°F (2.0°C)	124th Coolest	Coolest since: 2011	1905
	54.2°F (12.3°C)	50.6°F (10.3°C)	3.6°F (2.0°C)	3rd Warmest	Warmest to Date	2017
	Ties: 2020
Jun 2010–May 2012 24-Month	57.8°F (14.3°C)	54.1°F (12.3°C)	3.7°F (2.0°C)	125th Coolest	Coolest since: 2011	1905
	57.8°F (14.3°C)	54.1°F (12.3°C)	3.7°F (2.0°C)	2nd Warmest	Warmest to Date	2017
	Ties: 2013
Jun 2009–May 2012 36-Month	57.2°F (14.0°C)	54.2°F (12.3°C)	3.0°F (1.7°C)	120th Coolest	Coolest since: 2011	1906
	57.2°F (14.0°C)	54.2°F (12.3°C)	3.0°F (1.7°C)	6th Warmest	Warmest to Date	2018, 2021
	Ties: 2020
Jun 2008–May 2012 48-Month	56.8°F (13.8°C)	54.1°F (12.3°C)	2.7°F (1.5°C)	119th Coolest	Coolest since: 2011	1907
	56.8°F (13.8°C)	54.1°F (12.3°C)	2.7°F (1.5°C)	6th Warmest	Warmest to Date	2019
	Ties: 2014, 2018
Jun 2007–May 2012 60-Month	56.8°F (13.8°C)	54.1°F (12.3°C)	2.7°F (1.5°C)	119th Coolest	Coolest since: 2011	1908
	56.8°F (13.8°C)	54.1°F (12.3°C)	2.7°F (1.5°C)	5th Warmest	Warmest to Date	2020
	Ties: 2013

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published January 2023, retrieved on February 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings