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, June 1931

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
June 1931 1-Month	70.1°F (21.2°C)	70.7°F (21.5°C)	-0.6°F (-0.3°C)	37th Coolest	Coolest since: 1928	1907
June 1931 1-Month	70.1°F (21.2°C)	70.7°F (21.5°C)	-0.6°F (-0.3°C)	92nd Warmest	Warmest since: 1930	2010
May–Jun 1931 2-Month	65.7°F (18.7°C)	66.5°F (19.2°C)	-0.8°F (-0.5°C)	29th Coolest	Coolest since: 1928	1907
	65.7°F (18.7°C)	66.5°F (19.2°C)	-0.8°F (-0.5°C)	100th Warmest	Warmest since: 1930	2010
	Ties: 1946, 1963
Apr–Jun 1931 3-Month	60.6°F (15.9°C)	61.6°F (16.4°C)	-1.0°F (-0.5°C)	26th Coolest	Coolest since: 1928	1907
Apr–Jun 1931 3-Month	60.6°F (15.9°C)	61.6°F (16.4°C)	-1.0°F (-0.5°C)	103rd Warmest	Warmest since: 1930	2010
Mar–Jun 1931 4-Month	55.3°F (12.9°C)	56.9°F (13.8°C)	-1.6°F (-0.9°C)	16th Coolest	Coolest since: 1928	1907
	55.3°F (12.9°C)	56.9°F (13.8°C)	-1.6°F (-0.9°C)	113th Warmest	Warmest since: 1930	2010
	Ties: 1904
Feb–Jun 1931 5-Month	51.4°F (10.8°C)	52.4°F (11.3°C)	-1.0°F (-0.5°C)	27th Coolest	Coolest since: 1928	1907
	51.4°F (10.8°C)	52.4°F (11.3°C)	-1.0°F (-0.5°C)	102nd Warmest	Warmest since: 1930	2012
	Ties: 1941
Jan–Jun 1931 6-Month	48.6°F (9.2°C)	49.2°F (9.6°C)	-0.6°F (-0.4°C)	40th Coolest	Coolest since: 1928	1940
	48.6°F (9.2°C)	49.2°F (9.6°C)	-0.6°F (-0.4°C)	89th Warmest	Warmest since: 1930	2012
	Ties: 1927, 1947, 1956, 1984
Dec 1930–Jun 1931 7-Month	46.5°F (8.1°C)	47.4°F (8.6°C)	-0.9°F (-0.5°C)	33rd Coolest	Coolest since: 1928	1904
	46.5°F (8.1°C)	47.4°F (8.6°C)	-0.9°F (-0.5°C)	95th Warmest	Warmest since: 1930	2012
	Ties: 1915, 1928, 1968
Nov 1930–Jun 1931 8-Month	46.3°F (7.9°C)	47.2°F (8.4°C)	-0.9°F (-0.5°C)	30th Coolest	Coolest since: 1927	1904
	46.3°F (7.9°C)	47.2°F (8.4°C)	-0.9°F (-0.5°C)	98th Warmest	Warmest since: 1930	2012
	Ties: 1915, 1924, 1966, 1967
Oct 1930–Jun 1931 9-Month	47.1°F (8.4°C)	48.2°F (9.0°C)	-1.1°F (-0.6°C)	25th Coolest	Coolest since: 1927	1904
	47.1°F (8.4°C)	48.2°F (9.0°C)	-1.1°F (-0.6°C)	103rd Warmest	Warmest since: 1930	2012
	Ties: 1956, 1966
Sep 1930–Jun 1931 10-Month	49.7°F (9.8°C)	50.1°F (10.1°C)	-0.4°F (-0.3°C)	39th Coolest	Coolest since: 1927	1918
	49.7°F (9.8°C)	50.1°F (10.1°C)	-0.4°F (-0.3°C)	89th Warmest	Warmest since: 1930	2012
	Ties: 1914, 1944, 1996
Aug 1930–Jun 1931 11-Month	51.8°F (11.0°C)	52.3°F (11.3°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1928	1904
	51.8°F (11.0°C)	52.3°F (11.3°C)	-0.5°F (-0.3°C)	90th Warmest	Warmest since: 1930	2012
	Ties: 1908, 1914
Jul 1930–Jun 1931 12-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1928	1904
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1930	2012
	Ties: 1896, 1923
Jan 1930–Jun 1931 18-Month	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1929	1905
	52.7°F (11.5°C)	52.5°F (11.4°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1930	2012
	Ties: 1944, 1951, 1997
Jul 1929–Jun 1931 24-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1929	1905
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	79th Warmest	Warmest since: 1930	2017
	Ties: 1899, 1901, 1909, 1929
Jul 1928–Jun 1931 36-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	59th Coolest	Coolest since: 1930	1906
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	67th Warmest	Warmest since: 1923	2018, 2019, 2021
	Ties: 1915, 1959, 1977
Jul 1927–Jun 1931 48-Month	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	51st Coolest	Coolest since: 1930	1907
	54.1°F (12.3°C)	54.2°F (12.3°C)	-0.1°F (0.0°C)	74th Warmest	Warmest since: 1924	2019, 2020
	Ties: 1901, 1973, 1983, 1984
Jul 1926–Jun 1931 60-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1930	1908
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1925	2020, 2021
	Ties: 1902, 1903, 1913, 1922, 1940, 1944, 1980

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 31, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings