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, September 1972

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1972 1-Month	67.3°F (19.6°C)	67.4°F (19.7°C)	-0.1°F (-0.1°C)	52nd Coolest	Coolest since: 1969	1917
	67.3°F (19.6°C)	67.4°F (19.7°C)	-0.1°F (-0.1°C)	77th Warmest	Warmest since: 1971	2018
	Ties: 1897, 1919, 1926, 1955, 1992
Aug–Sep 1972 2-Month	70.1°F (21.2°C)	70.6°F (21.4°C)	-0.5°F (-0.2°C)	39th Coolest	Coolest since: 1969	1927, 1963
	70.1°F (21.2°C)	70.6°F (21.4°C)	-0.5°F (-0.2°C)	90th Warmest	Warmest since: 1971	2018
	Ties: 1897, 1923, 1969, 1990, 2013
Jul–Sep 1972 3-Month	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1969	1909
	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1971	2016
	Ties: 1916, 1948, 1969, 1996
Jun–Sep 1972 4-Month	70.7°F (21.5°C)	71.9°F (22.2°C)	-1.2°F (-0.7°C)	18th Coolest	Coolest since: 1967	1927
	70.7°F (21.5°C)	71.9°F (22.2°C)	-1.2°F (-0.7°C)	111th Warmest	Warmest since: 1971	2010
	Ties: 1992
May–Sep 1972 5-Month	68.8°F (20.4°C)	69.9°F (21.1°C)	-1.1°F (-0.7°C)	16th Coolest	Coolest since: 1967	1924, 1927
	68.8°F (20.4°C)	69.9°F (21.1°C)	-1.1°F (-0.7°C)	113th Warmest	Warmest since: 1971	2010
	Ties: 1928
Apr–Sep 1972 6-Month	65.6°F (18.7°C)	66.9°F (19.4°C)	-1.3°F (-0.7°C)	12th Coolest	Coolest since: 1967	1907
	65.6°F (18.7°C)	66.9°F (19.4°C)	-1.3°F (-0.7°C)	117th Warmest	Warmest since: 1971	2010
	Ties: 1904, 1909, 1928
Mar–Sep 1972 7-Month	62.2°F (16.8°C)	63.5°F (17.5°C)	-1.3°F (-0.7°C)	16th Coolest	Coolest since: 1967	1924
Mar–Sep 1972 7-Month	62.2°F (16.8°C)	63.5°F (17.5°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1971	2010
Feb–Sep 1972 8-Month	58.6°F (14.8°C)	59.8°F (15.4°C)	-1.2°F (-0.6°C)	18th Coolest	Coolest since: 1967	1907
	58.6°F (14.8°C)	59.8°F (15.4°C)	-1.2°F (-0.6°C)	111th Warmest	Warmest since: 1971	2012
	Ties: 1899, 1912, 1927
Jan–Sep 1972 9-Month	56.1°F (13.4°C)	56.9°F (13.8°C)	-0.8°F (-0.4°C)	31st Coolest	Coolest since: 1971	1940
	56.1°F (13.4°C)	56.9°F (13.8°C)	-0.8°F (-0.4°C)	98th Warmest	Warmest since: 1970	2012
	Ties: 1901, 1970
Dec 1971–Sep 1972 10-Month	54.8°F (12.7°C)	54.8°F (12.7°C)	0.0°F (0.0°C)	51st Coolest	Coolest since: 1971	1904
	54.8°F (12.7°C)	54.8°F (12.7°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1960	2012
	Ties: 1908, 1909, 1994
Nov 1971–Sep 1972 11-Month	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1971	1904
	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1965	2012
	Ties: 1965
Oct 1971–Sep 1972 12-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	70th Coolest	Coolest since: 1971	1904
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	58th Warmest	Warmest since: 1959	2012
	Ties: 1906, 1929, 1943, 1950, 1988
Apr 1971–Sep 1972 18-Month	58.5°F (14.7°C)	58.4°F (14.7°C)	0.1°F (0.0°C)	53rd Coolest	Coolest since: 1971	1918
	58.5°F (14.7°C)	58.4°F (14.7°C)	0.1°F (0.0°C)	75th Warmest	Warmest since: 1971	2012
	Ties: 1906, 1938, 1946, 1971, 1996
Oct 1970–Sep 1972 24-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1971	1905
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1960	2017
	Ties: 1929, 1945, 1980, 1981
Oct 1969–Sep 1972 36-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	41st Coolest	Coolest since: 1971	1905, 1918
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	85th Warmest	Warmest since: 1961	2018
	Ties: 1913, 1925, 1935, 1978
Oct 1968–Sep 1972 48-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	38th Coolest	Coolest since: 1971	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1962	2019
	Ties: 1903, 1914, 1915, 1921, 1925, 1938, 1961, 1984
Oct 1967–Sep 1972 60-Month	53.8°F (12.1°C)	54.1°F (12.3°C)	-0.3°F (-0.2°C)	33rd Coolest	Coolest since: 1971	1908
	53.8°F (12.1°C)	54.1°F (12.3°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1962	2020
	Ties: 1914, 1915, 1938, 1962

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 28, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings