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 1897

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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 1897 1-Month	51.4°F (10.8°C)	52.0°F (11.1°C)	-0.6°F (-0.3°C)	46th Coolest	Coolest since: 1895	1907
	51.4°F (10.8°C)	52.0°F (11.1°C)	-0.6°F (-0.3°C)	83rd Warmest	Warmest since: 1896	2017
	Ties: 1905, 1918, 1946
Mar–Apr 1897 2-Month	47.6°F (8.7°C)	47.4°F (8.6°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1896	1940
	47.6°F (8.7°C)	47.4°F (8.6°C)	0.2°F (0.1°C)	63rd Warmest	Warmest to Date	1921
	Ties: 2001, 2013
Feb–Apr 1897 3-Month	43.3°F (6.3°C)	43.0°F (6.1°C)	0.3°F (0.2°C)	63rd Coolest	Coolest since: 1896	1934
	43.3°F (6.3°C)	43.0°F (6.1°C)	0.3°F (0.2°C)	66th Warmest	Warmest to Date	2012
	Ties: 1915, 1942, 1961, 1989
Jan–Apr 1897 4-Month	40.1°F (4.5°C)	40.6°F (4.8°C)	-0.5°F (-0.3°C)	50th Coolest	Coolest since: 1896	1940
	40.1°F (4.5°C)	40.6°F (4.8°C)	-0.5°F (-0.3°C)	79th Warmest	Warmest to Date	2012
	Ties: 1996
Dec 1896–Apr 1897 5-Month	38.8°F (3.8°C)	39.7°F (4.3°C)	-0.9°F (-0.5°C)	39th Coolest	Coolest to Date	1904
	38.8°F (3.8°C)	39.7°F (4.3°C)	-0.9°F (-0.5°C)	89th Warmest	Warmest since: 1896	2012
	Ties: 1931, 1943
Nov 1896–Apr 1897 6-Month	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1896	1904
	40.7°F (4.8°C)	40.7°F (4.8°C)	0.0°F (0.0°C)	71st Warmest	Warmest to Date	2012
	Ties: 1908
Oct 1896–Apr 1897 7-Month	42.4°F (5.8°C)	43.0°F (6.1°C)	-0.6°F (-0.3°C)	42nd Coolest	Coolest since: 1896	1904
Oct 1896–Apr 1897 7-Month	42.4°F (5.8°C)	43.0°F (6.1°C)	-0.6°F (-0.3°C)	86th Warmest	Warmest to Date	2012
Sep 1896–Apr 1897 8-Month	45.4°F (7.4°C)	46.0°F (7.8°C)	-0.6°F (-0.4°C)	34th Coolest	Coolest to Date	1918
	45.4°F (7.4°C)	46.0°F (7.8°C)	-0.6°F (-0.4°C)	94th Warmest	Warmest since: 1896	2012
	Ties: 1910, 1948, 1979
Aug 1896–Apr 1897 9-Month	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	35th Coolest	Coolest to Date	1918
	48.6°F (9.2°C)	49.1°F (9.5°C)	-0.5°F (-0.3°C)	93rd Warmest	Warmest since: 1896	2017
	Ties: 1907, 1927
Jul 1896–Apr 1897 10-Month	51.3°F (10.7°C)	51.8°F (11.0°C)	-0.5°F (-0.3°C)	39th Coolest	Coolest since: 1896	1918
	51.3°F (10.7°C)	51.8°F (11.0°C)	-0.5°F (-0.3°C)	89th Warmest	Warmest to Date	2012, 2017
	Ties: 1948, 1979
Jun 1896–Apr 1897 11-Month	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	34th Coolest	Coolest to Date	1904
	53.0°F (11.7°C)	53.5°F (11.9°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1896	2012
	Ties: 1907, 1958, 1993
May 1896–Apr 1897 12-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1896	1918
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	79th Warmest	Warmest to Date	2012
	Ties: 1898, 1944, 1947, 1962, 1980
Nov 1895–Apr 1897 18-Month	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest to Date	1905
	49.5°F (9.7°C)	49.7°F (9.8°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest to Date	2017
	Ties: 1899, 1910, 1937, 1944, 1980
May 1895–Apr 1897 24-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	39th Coolest	Coolest to Date	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	88th Warmest	Warmest to Date	2017
	Ties: 1902, 1907, 1920, 1924, 1929, 1934, 1948, 1980, 1983

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings