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 1898

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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 1898 1-Month	48.8°F (9.3°C)	52.0°F (11.1°C)	-3.2°F (-1.8°C)	9th Coolest	Coolest to Date	1907
	48.8°F (9.3°C)	52.0°F (11.1°C)	-3.2°F (-1.8°C)	121st Warmest	Warmest since: 1897	2017
	Ties: 1927
Mar–Apr 1898 2-Month	47.9°F (8.8°C)	47.4°F (8.6°C)	0.5°F (0.2°C)	72nd Coolest	Coolest since: 1897	1940
	47.9°F (8.8°C)	47.4°F (8.6°C)	0.5°F (0.2°C)	58th Warmest	Warmest to Date	1921
	Ties: 1902, 1935, 1987
Feb–Apr 1898 3-Month	43.5°F (6.4°C)	43.0°F (6.1°C)	0.5°F (0.3°C)	71st Coolest	Coolest since: 1897	1934
	43.5°F (6.4°C)	43.0°F (6.1°C)	0.5°F (0.3°C)	59th Warmest	Warmest to Date	2012
	Ties: 1992
Jan–Apr 1898 4-Month	41.6°F (5.3°C)	40.6°F (4.8°C)	1.0°F (0.5°C)	78th Coolest	Coolest since: 1897	1940
	41.6°F (5.3°C)	40.6°F (4.8°C)	1.0°F (0.5°C)	52nd Warmest	Warmest to Date	2023
	Ties: 1957, 1985
Dec 1897–Apr 1898 5-Month	40.7°F (4.8°C)	39.7°F (4.3°C)	1.0°F (0.5°C)	79th Coolest	Coolest since: 1897	1904
	40.7°F (4.8°C)	39.7°F (4.3°C)	1.0°F (0.5°C)	50th Warmest	Warmest to Date	2012
	Ties: 1945, 1975, 2004
Nov 1897–Apr 1898 6-Month	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	75th Coolest	Coolest since: 1897	1904
	41.5°F (5.3°C)	40.7°F (4.8°C)	0.8°F (0.5°C)	54th Warmest	Warmest to Date	2012
	Ties: 1937, 1972
Oct 1897–Apr 1898 7-Month	43.7°F (6.5°C)	43.0°F (6.1°C)	0.7°F (0.4°C)	74th Coolest	Coolest since: 1897	1904
	43.7°F (6.5°C)	43.0°F (6.1°C)	0.7°F (0.4°C)	55th Warmest	Warmest to Date	2012
	Ties: 1955, 1960
Sep 1897–Apr 1898 8-Month	46.7°F (8.2°C)	46.0°F (7.8°C)	0.7°F (0.4°C)	76th Coolest	Coolest since: 1897	1918
	46.7°F (8.2°C)	46.0°F (7.8°C)	0.7°F (0.4°C)	53rd Warmest	Warmest to Date	2012
	Ties: 1909, 1919
Aug 1897–Apr 1898 9-Month	49.6°F (9.8°C)	49.1°F (9.5°C)	0.5°F (0.3°C)	75th Coolest	Coolest since: 1897	1918
	49.6°F (9.8°C)	49.1°F (9.5°C)	0.5°F (0.3°C)	54th Warmest	Warmest to Date	2017
	Ties: 1945, 2003
Jul 1897–Apr 1898 10-Month	52.1°F (11.2°C)	51.8°F (11.0°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1897	1918
	52.1°F (11.2°C)	51.8°F (11.0°C)	0.3°F (0.2°C)	61st Warmest	Warmest to Date	2012, 2017
	Ties: 1922, 2014
Jun 1897–Apr 1898 11-Month	53.5°F (11.9°C)	53.5°F (11.9°C)	0.0°F (0.0°C)	57th Coolest	Coolest since: 1897	1904
	53.5°F (11.9°C)	53.5°F (11.9°C)	0.0°F (0.0°C)	72nd Warmest	Warmest to Date	2012
	Ties: 1935, 1943
May 1897–Apr 1898 12-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	49th Coolest	Coolest since: 1897	1918
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	80th Warmest	Warmest since: 1897	2012
	Ties: 1897, 1944, 1947, 1962, 1980
Nov 1896–Apr 1898 18-Month	49.6°F (9.8°C)	49.7°F (9.8°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1897	1905
	49.6°F (9.8°C)	49.7°F (9.8°C)	-0.1°F (0.0°C)	80th Warmest	Warmest to Date	2017
	Ties: 1923, 1948, 1957, 1983
May 1896–Apr 1898 24-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1897	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	78th Warmest	Warmest to Date	2017
	Ties: 1931, 1942
May 1895–Apr 1898 36-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	42nd Coolest	Coolest to Date	1906
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	85th Warmest	Warmest to Date	2021
	Ties: 1901, 1938, 1961, 1978, 1984

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 2, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings