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 1930

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2023)	Warmest/Coolest Since	Record
April 1930 1-Month	49.2°F (9.6°C)	52.0°F (11.1°C)	-2.8°F (-1.5°C)	13th Coolest	Coolest since: 1927	1907
	49.2°F (9.6°C)	52.0°F (11.1°C)	-2.8°F (-1.5°C)	117th Warmest	Warmest since: 1929	2017
	Ties: 1924, 1935
Mar–Apr 1930 2-Month	45.7°F (7.6°C)	47.4°F (8.6°C)	-1.7°F (-1.0°C)	28th Coolest	Coolest since: 1928	1940
	45.7°F (7.6°C)	47.4°F (8.6°C)	-1.7°F (-1.0°C)	102nd Warmest	Warmest since: 1929	1921
	Ties: 1896, 1943, 1978
Feb–Apr 1930 3-Month	43.4°F (6.3°C)	43.0°F (6.1°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1928	1934
	43.4°F (6.3°C)	43.0°F (6.1°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1929	2012
	Ties: 1986
Jan–Apr 1930 4-Month	41.2°F (5.1°C)	40.6°F (4.8°C)	0.6°F (0.3°C)	70th Coolest	Coolest since: 1928	1940
	41.2°F (5.1°C)	40.6°F (4.8°C)	0.6°F (0.3°C)	60th Warmest	Warmest since: 1929	2023
	Ties: 1927
Dec 1929–Apr 1930 5-Month	40.4°F (4.7°C)	39.7°F (4.3°C)	0.7°F (0.4°C)	74th Coolest	Coolest since: 1928	1904
	40.4°F (4.7°C)	39.7°F (4.3°C)	0.7°F (0.4°C)	55th Warmest	Warmest since: 1929	2012
	Ties: 1955, 2011
Nov 1929–Apr 1930 6-Month	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	69th Coolest	Coolest since: 1928	1904
	41.3°F (5.2°C)	40.7°F (4.8°C)	0.6°F (0.4°C)	60th Warmest	Warmest since: 1929	2012
	Ties: 1988
Oct 1929–Apr 1930 7-Month	43.1°F (6.2°C)	43.0°F (6.1°C)	0.1°F (0.1°C)	62nd Coolest	Coolest since: 1927	1904
	43.1°F (6.2°C)	43.0°F (6.1°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1929	2012
	Ties: 1987, 2014
Sep 1929–Apr 1930 8-Month	46.2°F (7.9°C)	46.0°F (7.8°C)	0.2°F (0.1°C)	66th Coolest	Coolest since: 1927	1918
	46.2°F (7.9°C)	46.0°F (7.8°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1929	2012
	Ties: 1951, 1971, 1975
Aug 1929–Apr 1930 9-Month	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	53rd Coolest	Coolest since: 1928	1918
	49.0°F (9.4°C)	49.1°F (9.5°C)	-0.1°F (-0.1°C)	76th Warmest	Warmest since: 1929	2017
	Ties: 1969, 1987
Jul 1929–Apr 1930 10-Month	51.6°F (10.9°C)	51.8°F (11.0°C)	-0.2°F (-0.1°C)	50th Coolest	Coolest since: 1928	1918
	51.6°F (10.9°C)	51.8°F (11.0°C)	-0.2°F (-0.1°C)	79th Warmest	Warmest since: 1929	2012, 2017
	Ties: 1943, 1951, 1956
Jun 1929–Apr 1930 11-Month	53.3°F (11.8°C)	53.5°F (11.9°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1928	1904
	53.3°F (11.8°C)	53.5°F (11.9°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1929	2012
	Ties: 1915, 1951, 1967, 1975
May 1929–Apr 1930 12-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	43rd Coolest	Coolest since: 1928	1918
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1929	2012
	Ties: 1906, 1923, 1956, 1969, 1975
Nov 1928–Apr 1930 18-Month	50.0°F (10.0°C)	49.7°F (9.8°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1929	1905
	50.0°F (10.0°C)	49.7°F (9.8°C)	0.3°F (0.2°C)	58th Warmest	Warmest since: 1929	2017
	Ties: 1909, 1929, 1931, 1945, 1947, 1951, 1973, 1981
May 1928–Apr 1930 24-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1929	1905
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	75th Warmest	Warmest since: 1923	2017
	Ties: 1901, 1923, 1994
May 1927–Apr 1930 36-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	38th Coolest	Coolest since: 1929	1906
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	89th Warmest	Warmest since: 1924	2021
	Ties: 1899, 1937, 1940
May 1926–Apr 1930 48-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	31st Coolest	Coolest since: 1929	1905
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	95th Warmest	Warmest since: 1925	2019, 2020, 2022, 2023
	Ties: 1900, 1902, 1909, 1914, 1943, 1982
May 1925–Apr 1930 60-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	22nd Coolest	Coolest since: 1929	1908
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	103rd Warmest	Warmest since: 1929	2020
	Ties: 1929, 1981

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 4, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings