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 1920

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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 1920 1-Month	50.9°F (10.5°C)	52.0°F (11.1°C)	-1.1°F (-0.6°C)	35th Coolest	Coolest since: 1916	1907
April 1920 1-Month	50.9°F (10.5°C)	52.0°F (11.1°C)	-1.1°F (-0.6°C)	94th Warmest	Warmest since: 1919	2017
Mar–Apr 1920 2-Month	46.6°F (8.1°C)	47.4°F (8.6°C)	-0.8°F (-0.5°C)	50th Coolest	Coolest since: 1917	1940
Mar–Apr 1920 2-Month	46.6°F (8.1°C)	47.4°F (8.6°C)	-0.8°F (-0.5°C)	79th Warmest	Warmest since: 1919	1921
Feb–Apr 1920 3-Month	41.3°F (5.2°C)	43.0°F (6.1°C)	-1.7°F (-0.9°C)	27th Coolest	Coolest since: 1916	1934
	41.3°F (5.2°C)	43.0°F (6.1°C)	-1.7°F (-0.9°C)	102nd Warmest	Warmest since: 1919	2012
	Ties: 1923, 1950, 1993
Jan–Apr 1920 4-Month	37.8°F (3.2°C)	40.6°F (4.8°C)	-2.8°F (-1.6°C)	9th Coolest	Coolest since: 1918	1940
	37.8°F (3.2°C)	40.6°F (4.8°C)	-2.8°F (-1.6°C)	120th Warmest	Warmest since: 1919	2012
	Ties: 1918
Dec 1919–Apr 1920 5-Month	36.4°F (2.4°C)	39.7°F (4.3°C)	-3.3°F (-1.9°C)	6th Coolest	Coolest since: 1918	1904
	36.4°F (2.4°C)	39.7°F (4.3°C)	-3.3°F (-1.9°C)	122nd Warmest	Warmest since: 1919	2012
	Ties: 1936
Nov 1919–Apr 1920 6-Month	37.9°F (3.3°C)	40.7°F (4.8°C)	-2.8°F (-1.5°C)	6th Coolest	Coolest since: 1918	1904
	37.9°F (3.3°C)	40.7°F (4.8°C)	-2.8°F (-1.5°C)	122nd Warmest	Warmest since: 1919	2012
	Ties: 1902, 1911, 1970
Oct 1919–Apr 1920 7-Month	41.4°F (5.2°C)	43.0°F (6.1°C)	-1.6°F (-0.9°C)	18th Coolest	Coolest since: 1918	1904
	41.4°F (5.2°C)	43.0°F (6.1°C)	-1.6°F (-0.9°C)	110th Warmest	Warmest since: 1919	2012
	Ties: 1916
Sep 1919–Apr 1920 8-Month	44.7°F (7.1°C)	46.0°F (7.8°C)	-1.3°F (-0.7°C)	19th Coolest	Coolest since: 1918	1918
	44.7°F (7.1°C)	46.0°F (7.8°C)	-1.3°F (-0.7°C)	109th Warmest	Warmest since: 1919	2012
	Ties: 1941
Aug 1919–Apr 1920 9-Month	47.7°F (8.7°C)	49.1°F (9.5°C)	-1.4°F (-0.8°C)	16th Coolest	Coolest since: 1918	1918
	47.7°F (8.7°C)	49.1°F (9.5°C)	-1.4°F (-0.8°C)	112th Warmest	Warmest since: 1919	2017
	Ties: 1941
Jul 1919–Apr 1920 10-Month	50.4°F (10.2°C)	51.8°F (11.0°C)	-1.4°F (-0.8°C)	14th Coolest	Coolest since: 1918	1918
	50.4°F (10.2°C)	51.8°F (11.0°C)	-1.4°F (-0.8°C)	114th Warmest	Warmest since: 1919	2012, 2017
	Ties: 1941
Jun 1919–Apr 1920 11-Month	52.2°F (11.2°C)	53.5°F (11.9°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1918	1904
	52.2°F (11.2°C)	53.5°F (11.9°C)	-1.3°F (-0.7°C)	116th Warmest	Warmest since: 1919	2012
	Ties: 1916, 1982
May 1919–Apr 1920 12-Month	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	17th Coolest	Coolest since: 1918	1918
	53.1°F (11.7°C)	54.2°F (12.3°C)	-1.1°F (-0.6°C)	111th Warmest	Warmest since: 1919	2012
	Ties: 1934, 1961
Nov 1918–Apr 1920 18-Month	49.4°F (9.7°C)	49.7°F (9.8°C)	-0.3°F (-0.1°C)	40th Coolest	Coolest since: 1919	1905
	49.4°F (9.7°C)	49.7°F (9.8°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1914	2017
	Ties: 1907
May 1918–Apr 1920 24-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	39th Coolest	Coolest since: 1919	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest since: 1914	2017
	Ties: 1897, 1902, 1907, 1924, 1929, 1934, 1948, 1980, 1983
May 1917–Apr 1920 36-Month	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	4th Coolest	Coolest since: 1918	1906
	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	122nd Warmest	Warmest since: 1919	2021
	Ties: 1904
May 1916–Apr 1920 48-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	5th Coolest	Coolest since: 1919	1905
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	120th Warmest	Warmest since: 1919	2019, 2020, 2022
	Ties: 1908, 1919
May 1915–Apr 1920 60-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	4th Coolest	Coolest since: 1918	1908
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	120th Warmest	Warmest since: 1919	2020
	Ties: 1905, 1907

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings