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 1915

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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
April 1915 1-Month	55.7°F (13.2°C)	52.0°F (11.1°C)	3.7°F (2.1°C)	116th Coolest	Coolest since: 1914	1907
	55.7°F (13.2°C)	52.0°F (11.1°C)	3.7°F (2.1°C)	13th Warmest	Warmest to Date	2017
	Ties: 1981
Mar–Apr 1915 2-Month	46.1°F (7.8°C)	47.4°F (8.6°C)	-1.3°F (-0.8°C)	38th Coolest	Coolest since: 1914	1940
	46.1°F (7.8°C)	47.4°F (8.6°C)	-1.3°F (-0.8°C)	91st Warmest	Warmest since: 1913	1921
	Ties: 1899, 1909, 1912, 2018
Feb–Apr 1915 3-Month	43.3°F (6.3°C)	43.0°F (6.1°C)	0.3°F (0.2°C)	63rd Coolest	Coolest since: 1914	1934
	43.3°F (6.3°C)	43.0°F (6.1°C)	0.3°F (0.2°C)	66th Warmest	Warmest since: 1913	2012
	Ties: 1897, 1942, 1961, 1989
Jan–Apr 1915 4-Month	41.3°F (5.2°C)	40.6°F (4.8°C)	0.7°F (0.4°C)	71st Coolest	Coolest since: 1914	1940
Jan–Apr 1915 4-Month	41.3°F (5.2°C)	40.6°F (4.8°C)	0.7°F (0.4°C)	58th Warmest	Warmest since: 1913	2012
Dec 1914–Apr 1915 5-Month	39.5°F (4.2°C)	39.7°F (4.3°C)	-0.2°F (-0.1°C)	55th Coolest	Coolest since: 1914	1904
	39.5°F (4.2°C)	39.7°F (4.3°C)	-0.2°F (-0.1°C)	73rd Warmest	Warmest since: 1913	2012
	Ties: 1922, 1986, 1987
Nov 1914–Apr 1915 6-Month	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	48th Coolest	Coolest since: 1914	1904
	40.3°F (4.6°C)	40.7°F (4.8°C)	-0.4°F (-0.2°C)	80th Warmest	Warmest since: 1913	2012
	Ties: 2014
Oct 1914–Apr 1915 7-Month	42.9°F (6.1°C)	43.0°F (6.1°C)	-0.1°F (0.0°C)	57th Coolest	Coolest since: 1914	1904
	42.9°F (6.1°C)	43.0°F (6.1°C)	-0.1°F (0.0°C)	71st Warmest	Warmest since: 1913	2012
	Ties: 1906, 1994, 2001
Sep 1914–Apr 1915 8-Month	45.6°F (7.6°C)	46.0°F (7.8°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1914	1918
	45.6°F (7.6°C)	46.0°F (7.8°C)	-0.4°F (-0.2°C)	86th Warmest	Warmest since: 1913	2012
	Ties: 1935, 1969
Aug 1914–Apr 1915 9-Month	48.9°F (9.4°C)	49.1°F (9.5°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1914	1918
	48.9°F (9.4°C)	49.1°F (9.5°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1913	2017
	Ties: 1896, 1928, 1943, 1996
Jul 1914–Apr 1915 10-Month	51.4°F (10.8°C)	51.8°F (11.0°C)	-0.4°F (-0.2°C)	42nd Coolest	Coolest since: 1914	1918
	51.4°F (10.8°C)	51.8°F (11.0°C)	-0.4°F (-0.2°C)	86th Warmest	Warmest since: 1913	2012, 2017
	Ties: 1928, 1935
Jun 1914–Apr 1915 11-Month	53.3°F (11.8°C)	53.5°F (11.9°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1914	1904
	53.3°F (11.8°C)	53.5°F (11.9°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1913	2012
	Ties: 1930, 1951, 1967, 1975
May 1914–Apr 1915 12-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	55th Coolest	Coolest since: 1914	1918
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	73rd Warmest	Warmest since: 1913	2012
	Ties: 1973, 1984, 2001
Nov 1913–Apr 1915 18-Month	49.3°F (9.6°C)	49.7°F (9.8°C)	-0.4°F (-0.2°C)	36th Coolest	Coolest since: 1912	1905
	49.3°F (9.6°C)	49.7°F (9.8°C)	-0.4°F (-0.2°C)	91st Warmest	Warmest since: 1914	2017
	Ties: 1925, 1926, 1934
May 1913–Apr 1915 24-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	35th Coolest	Coolest since: 1912	1905
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1914	2017
	Ties: 1899, 1903, 1967
May 1912–Apr 1915 36-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	64th Coolest	Coolest since: 1914	1906
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	62nd Warmest	Warmest to Date	2021
	Ties: 1922
May 1911–Apr 1915 48-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1914	1905
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	68th Warmest	Warmest to Date	2019, 2020, 2022
	Ties: 1939, 1940, 1944
May 1910–Apr 1915 60-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	29th Coolest	Coolest since: 1914	1908
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1913	2020
	Ties: 1900, 1902, 1922, 1926, 1963, 1964

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings