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 2018

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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
March 2018 1-Month	40.5°F (4.7°C)	42.7°F (5.9°C)	-2.2°F (-1.2°C)	38th Coolest	Coolest since: 2015	1960
	40.5°F (4.7°C)	42.7°F (5.9°C)	-2.2°F (-1.2°C)	91st Warmest	Warmest since: 2017	1921
	Ties: 1971, 2013
Feb–Mar 2018 2-Month	41.9°F (5.5°C)	38.6°F (3.7°C)	3.3°F (1.8°C)	108th Coolest	Coolest since: 2015	1934
Feb–Mar 2018 2-Month	41.9°F (5.5°C)	38.6°F (3.7°C)	3.3°F (1.8°C)	21st Warmest	Warmest since: 2017	2012
Jan–Mar 2018 3-Month	38.8°F (3.8°C)	36.8°F (2.7°C)	2.0°F (1.1°C)	95th Coolest	Coolest since: 2015	1940
	38.8°F (3.8°C)	36.8°F (2.7°C)	2.0°F (1.1°C)	34th Warmest	Warmest since: 2017	2012
	Ties: 1952, 1975
Dec 2017–Mar 2018 4-Month	38.2°F (3.4°C)	36.7°F (2.6°C)	1.5°F (0.8°C)	83rd Coolest	Coolest since: 2015	1904
	38.2°F (3.4°C)	36.7°F (2.6°C)	1.5°F (0.8°C)	45th Warmest	Warmest since: 2017	2012
	Ties: 1930, 1938
Nov 2017–Mar 2018 5-Month	40.0°F (4.4°C)	38.5°F (3.6°C)	1.5°F (0.8°C)	89th Coolest	Coolest since: 2015	1904
	40.0°F (4.4°C)	38.5°F (3.6°C)	1.5°F (0.8°C)	39th Warmest	Warmest since: 2017	2012
	Ties: 1946, 1957
Oct 2017–Mar 2018 6-Month	43.8°F (6.6°C)	41.5°F (5.3°C)	2.3°F (1.3°C)	105th Coolest	Coolest since: 2015	1918
Oct 2017–Mar 2018 6-Month	43.8°F (6.6°C)	41.5°F (5.3°C)	2.3°F (1.3°C)	23rd Warmest	Warmest since: 2017	2012
Sep 2017–Mar 2018 7-Month	47.5°F (8.6°C)	45.2°F (7.3°C)	2.3°F (1.3°C)	109th Coolest	Coolest since: 2015	1918
	47.5°F (8.6°C)	45.2°F (7.3°C)	2.3°F (1.3°C)	19th Warmest	Warmest since: 2017	2012
	Ties: 1976, 2007
Aug 2017–Mar 2018 8-Month	50.8°F (10.4°C)	48.8°F (9.3°C)	2.0°F (1.1°C)	108th Coolest	Coolest since: 2015	1918
	50.8°F (10.4°C)	48.8°F (9.3°C)	2.0°F (1.1°C)	20th Warmest	Warmest since: 2017	2012
	Ties: 1913, 1974, 2013
Jul 2017–Mar 2018 9-Month	53.9°F (12.2°C)	51.7°F (10.9°C)	2.2°F (1.3°C)	110th Coolest	Coolest since: 2015	1918
Jul 2017–Mar 2018 9-Month	53.9°F (12.2°C)	51.7°F (10.9°C)	2.2°F (1.3°C)	18th Warmest	Warmest since: 2017	2012
Jun 2017–Mar 2018 10-Month	55.8°F (13.2°C)	53.6°F (12.0°C)	2.2°F (1.2°C)	111th Coolest	Coolest since: 2015	1904
Jun 2017–Mar 2018 10-Month	55.8°F (13.2°C)	53.6°F (12.0°C)	2.2°F (1.2°C)	17th Warmest	Warmest since: 2017	2012
May 2017–Mar 2018 11-Month	56.5°F (13.6°C)	54.4°F (12.4°C)	2.1°F (1.2°C)	110th Coolest	Coolest since: 2015	1918
May 2017–Mar 2018 11-Month	56.5°F (13.6°C)	54.4°F (12.4°C)	2.1°F (1.2°C)	18th Warmest	Warmest since: 2017	2012
Apr 2017–Mar 2018 12-Month	56.7°F (13.7°C)	54.2°F (12.3°C)	2.5°F (1.4°C)	115th Coolest	Coolest since: 2015	1918
	56.7°F (13.7°C)	54.2°F (12.3°C)	2.5°F (1.4°C)	13th Warmest	Warmest since: 2017	2012
	Ties: 2000, 2011
Oct 2016–Mar 2018 18-Month	53.1°F (11.7°C)	49.9°F (9.9°C)	3.2°F (1.8°C)	120th Coolest	Coolest since: 2016	1905
Oct 2016–Mar 2018 18-Month	53.1°F (11.7°C)	49.9°F (9.9°C)	3.2°F (1.8°C)	7th Warmest	Warmest since: 2017	2017
Apr 2016–Mar 2018 24-Month	57.2°F (14.0°C)	54.2°F (12.3°C)	3.0°F (1.7°C)	121st Coolest	Coolest since: 2016	1905
Apr 2016–Mar 2018 24-Month	57.2°F (14.0°C)	54.2°F (12.3°C)	3.0°F (1.7°C)	6th Warmest	Warmest since: 2017	2017
Apr 2015–Mar 2018 36-Month	57.6°F (14.2°C)	54.2°F (12.3°C)	3.4°F (1.9°C)	125th Coolest	Coolest since: 2017	1906
	57.6°F (14.2°C)	54.2°F (12.3°C)	3.4°F (1.9°C)	1st Warmest	Warmest since: 2013	2013, 2018, 2021, 2022
	Ties: 2013, 2021, 2022
Apr 2014–Mar 2018 48-Month	56.8°F (13.8°C)	54.2°F (12.3°C)	2.6°F (1.5°C)	118th Coolest	Coolest since: 2017	1905
Apr 2014–Mar 2018 48-Month	56.8°F (13.8°C)	54.2°F (12.3°C)	2.6°F (1.5°C)	7th Warmest	Warmest since: 2014	2020
Apr 2013–Mar 2018 60-Month	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	114th Coolest	Coolest since: 2015	1908
	56.4°F (13.6°C)	54.2°F (12.3°C)	2.2°F (1.3°C)	10th Warmest	Warmest since: 2017	2020
	Ties: 2015

Citing This Page

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