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 1919

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1919 1-Month	51.3°F (10.7°C)	52.0°F (11.1°C)	-0.7°F (-0.4°C)	43rd Coolest	Coolest since: 1916	1907
	51.3°F (10.7°C)	52.0°F (11.1°C)	-0.7°F (-0.4°C)	87th Warmest	Warmest since: 1918	2017
	Ties: 1970, 1979
Mar–Apr 1919 2-Month	48.5°F (9.2°C)	47.4°F (8.6°C)	1.1°F (0.6°C)	82nd Coolest	Coolest since: 1918	1940
	48.5°F (9.2°C)	47.4°F (8.6°C)	1.1°F (0.6°C)	48th Warmest	Warmest since: 1913	1921
	Ties: 1986
Feb–Apr 1919 3-Month	43.9°F (6.6°C)	43.0°F (6.1°C)	0.9°F (0.5°C)	78th Coolest	Coolest since: 1918	1934
Feb–Apr 1919 3-Month	43.9°F (6.6°C)	43.0°F (6.1°C)	0.9°F (0.5°C)	52nd Warmest	Warmest since: 1913	2012
Jan–Apr 1919 4-Month	41.9°F (5.5°C)	40.6°F (4.8°C)	1.3°F (0.7°C)	87th Coolest	Coolest since: 1918	1940
	41.9°F (5.5°C)	40.6°F (4.8°C)	1.3°F (0.7°C)	43rd Warmest	Warmest since: 1913	2023
	Ties: 1903, 1951, 1989, 2009
Dec 1918–Apr 1919 5-Month	41.4°F (5.2°C)	39.7°F (4.3°C)	1.7°F (0.9°C)	90th Coolest	Coolest since: 1918	1904
	41.4°F (5.2°C)	39.7°F (4.3°C)	1.7°F (0.9°C)	39th Warmest	Warmest since: 1913	2012
	Ties: 1933, 1938
Nov 1918–Apr 1919 6-Month	41.9°F (5.5°C)	40.7°F (4.8°C)	1.2°F (0.7°C)	85th Coolest	Coolest since: 1918	1904
	41.9°F (5.5°C)	40.7°F (4.8°C)	1.2°F (0.7°C)	44th Warmest	Warmest since: 1913	2012
	Ties: 1929, 1938, 1946, 1989
Oct 1918–Apr 1919 7-Month	44.4°F (6.9°C)	43.0°F (6.1°C)	1.4°F (0.8°C)	94th Coolest	Coolest since: 1918	1904
	44.4°F (6.9°C)	43.0°F (6.1°C)	1.4°F (0.8°C)	35th Warmest	Warmest since: 1913	2012
	Ties: 1952, 1997, 2004
Sep 1918–Apr 1919 8-Month	46.7°F (8.2°C)	46.0°F (7.8°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1918	1918
	46.7°F (8.2°C)	46.0°F (7.8°C)	0.7°F (0.4°C)	53rd Warmest	Warmest since: 1913	2012
	Ties: 1898, 1909
Aug 1918–Apr 1919 9-Month	49.9°F (9.9°C)	49.1°F (9.5°C)	0.8°F (0.4°C)	81st Coolest	Coolest since: 1918	1918
	49.9°F (9.9°C)	49.1°F (9.5°C)	0.8°F (0.4°C)	48th Warmest	Warmest since: 1913	2017
	Ties: 1946
Jul 1918–Apr 1919 10-Month	52.3°F (11.3°C)	51.8°F (11.0°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1918	1918
	52.3°F (11.3°C)	51.8°F (11.0°C)	0.5°F (0.3°C)	54th Warmest	Warmest since: 1913	2012, 2017
	Ties: 1903, 1994
Jun 1918–Apr 1919 11-Month	53.7°F (12.1°C)	53.5°F (11.9°C)	0.2°F (0.2°C)	67th Coolest	Coolest since: 1918	1904
	53.7°F (12.1°C)	53.5°F (11.9°C)	0.2°F (0.2°C)	62nd Warmest	Warmest since: 1913	2012
	Ties: 1938, 1962
May 1918–Apr 1919 12-Month	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	80th Coolest	Coolest since: 1918	1918
	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	49th Warmest	Warmest since: 1913	2012
	Ties: 1901, 1933, 1939, 1957, 1989, 2014
Nov 1917–Apr 1919 18-Month	48.7°F (9.3°C)	49.7°F (9.8°C)	-1.0°F (-0.5°C)	20th Coolest	Coolest since: 1918	1905
	48.7°F (9.3°C)	49.7°F (9.8°C)	-1.0°F (-0.5°C)	108th Warmest	Warmest since: 1916	2017
	Ties: 1911, 1916
May 1917–Apr 1919 24-Month	52.8°F (11.6°C)	54.2°F (12.3°C)	-1.4°F (-0.7°C)	4th Coolest	Coolest since: 1918	1905
	52.8°F (11.6°C)	54.2°F (12.3°C)	-1.4°F (-0.7°C)	124th Warmest	Warmest since: 1917	2017
	Ties: 1904, 1941
May 1916–Apr 1919 36-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	6th Coolest	Coolest since: 1918	1906
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	121st Warmest	Warmest since: 1917	2021
	Ties: 1970
May 1915–Apr 1919 48-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	5th Coolest	Coolest since: 1918	1905
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	121st Warmest	Warmest since: 1917	2019, 2020, 2022, 2023
	Ties: 1908, 1920
May 1914–Apr 1919 60-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F (-0.5°C)	7th Coolest	Coolest since: 1918	1908
May 1914–Apr 1919 60-Month	53.2°F (11.8°C)	54.2°F (12.3°C)	-1.0°F (-0.5°C)	118th Warmest	Warmest since: 1917	2020

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 6, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings