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 1916

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1916 1-Month	65.6°F (18.7°C)	67.4°F (19.7°C)	-1.8°F (-1.0°C)	20th Coolest	Coolest since: 1914	1917
	65.6°F (18.7°C)	67.4°F (19.7°C)	-1.8°F (-1.0°C)	109th Warmest	Warmest since: 1915	2018
	Ties: 1966
Aug–Sep 1916 2-Month	70.0°F (21.1°C)	70.6°F (21.4°C)	-0.6°F (-0.3°C)	35th Coolest	Coolest since: 1914	1927, 1963
	70.0°F (21.1°C)	70.6°F (21.4°C)	-0.6°F (-0.3°C)	94th Warmest	Warmest since: 1915	2018
	Ties: 1948, 1984, 1986
Jul–Sep 1916 3-Month	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1914	1909
	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1915	2016
	Ties: 1948, 1969, 1972, 1996
Jun–Sep 1916 4-Month	70.6°F (21.4°C)	71.9°F (22.2°C)	-1.3°F (-0.8°C)	15th Coolest	Coolest since: 1909	1927
	70.6°F (21.4°C)	71.9°F (22.2°C)	-1.3°F (-0.8°C)	114th Warmest	Warmest since: 1915	2010
	Ties: 1897, 1940
May–Sep 1916 5-Month	69.2°F (20.7°C)	69.9°F (21.1°C)	-0.7°F (-0.4°C)	27th Coolest	Coolest since: 1915	1924, 1927
	69.2°F (20.7°C)	69.9°F (21.1°C)	-0.7°F (-0.4°C)	102nd Warmest	Warmest since: 1914	2010
	Ties: 1929, 1958, 1997
Apr–Sep 1916 6-Month	66.1°F (18.9°C)	66.9°F (19.4°C)	-0.8°F (-0.5°C)	22nd Coolest	Coolest since: 1909	1907
	66.1°F (18.9°C)	66.9°F (19.4°C)	-0.8°F (-0.5°C)	107th Warmest	Warmest since: 1915	2010
	Ties: 1902, 1966
Mar–Sep 1916 7-Month	61.6°F (16.4°C)	63.5°F (17.5°C)	-1.9°F (-1.1°C)	7th Coolest	Coolest since: 1907	1924
	61.6°F (16.4°C)	63.5°F (17.5°C)	-1.9°F (-1.1°C)	122nd Warmest	Warmest since: 1915	2010
	Ties: 1917
Feb–Sep 1916 8-Month	57.9°F (14.4°C)	59.8°F (15.4°C)	-1.9°F (-1.0°C)	6th Coolest	Coolest since: 1907	1907
	57.9°F (14.4°C)	59.8°F (15.4°C)	-1.9°F (-1.0°C)	123rd Warmest	Warmest since: 1915	2012
	Ties: 1917, 1978
Jan–Sep 1916 9-Month	55.7°F (13.2°C)	56.9°F (13.8°C)	-1.2°F (-0.6°C)	19th Coolest	Coolest since: 1912	1940
	55.7°F (13.2°C)	56.9°F (13.8°C)	-1.2°F (-0.6°C)	110th Warmest	Warmest since: 1915	2012
	Ties: 1927, 1979
Dec 1915–Sep 1916 10-Month	53.5°F (11.9°C)	54.8°F (12.7°C)	-1.3°F (-0.8°C)	15th Coolest	Coolest since: 1912	1904
	53.5°F (11.9°C)	54.8°F (12.7°C)	-1.3°F (-0.8°C)	113th Warmest	Warmest since: 1915	2012
	Ties: 1926, 1936, 1956
Nov 1915–Sep 1916 11-Month	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	15th Coolest	Coolest since: 1912	1904
	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1915	2012
	Ties: 1899, 1924, 1982
Oct 1915–Sep 1916 12-Month	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	17th Coolest	Coolest since: 1912	1904
	53.0°F (11.7°C)	54.2°F (12.3°C)	-1.2°F (-0.6°C)	111th Warmest	Warmest since: 1915	2012
	Ties: 1956
Apr 1915–Sep 1916 18-Month	57.6°F (14.2°C)	58.4°F (14.7°C)	-0.8°F (-0.5°C)	19th Coolest	Coolest since: 1912	1918
	57.6°F (14.2°C)	58.4°F (14.7°C)	-0.8°F (-0.5°C)	109th Warmest	Warmest since: 1915	2012
	Ties: 1910, 1912, 1982
Oct 1914–Sep 1916 24-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	24th Coolest	Coolest since: 1912	1905
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	103rd Warmest	Warmest since: 1915	2017
	Ties: 1907, 1940
Oct 1913–Sep 1916 36-Month	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	22nd Coolest	Coolest since: 1912	1905, 1918
	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	104th Warmest	Warmest since: 1915	2018
	Ties: 1908, 1941, 1970
Oct 1912–Sep 1916 48-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1915	1905
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	78th Warmest	Warmest since: 1901	2019
	Ties: 1900, 1940, 1942, 1962
Oct 1911–Sep 1916 60-Month	53.7°F (12.1°C)	54.1°F (12.3°C)	-0.4°F (-0.2°C)	26th Coolest	Coolest since: 1912	1908
	53.7°F (12.1°C)	54.1°F (12.3°C)	-0.4°F (-0.2°C)	98th Warmest	Warmest since: 1915	2020
	Ties: 1903, 1917, 1921, 1929, 1930, 1963

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 26, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings