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 1914

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Record Coolest
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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1914 1-Month	64.3°F (17.9°C)	67.4°F (19.7°C)	-3.1°F (-1.8°C)	8th Coolest	Coolest to Date	1917
	64.3°F (17.9°C)	67.4°F (19.7°C)	-3.1°F (-1.8°C)	121st Warmest	Warmest since: 1913	2018
	Ties: 1962
Aug–Sep 1914 2-Month	69.9°F (21.1°C)	70.6°F (21.4°C)	-0.7°F (-0.3°C)	34th Coolest	Coolest since: 1913	1927, 1963
Aug–Sep 1914 2-Month	69.9°F (21.1°C)	70.6°F (21.4°C)	-0.7°F (-0.3°C)	95th Warmest	Warmest since: 1912	2018
Jul–Sep 1914 3-Month	71.4°F (21.9°C)	72.2°F (22.3°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1909	1909
	71.4°F (21.9°C)	72.2°F (22.3°C)	-0.8°F (-0.4°C)	104th Warmest	Warmest since: 1913	2016
	Ties: 1919
Jun–Sep 1914 4-Month	71.4°F (21.9°C)	71.9°F (22.2°C)	-0.5°F (-0.3°C)	38th Coolest	Coolest since: 1913	1927
	71.4°F (21.9°C)	71.9°F (22.2°C)	-0.5°F (-0.3°C)	91st Warmest	Warmest since: 1911	2010
	Ties: 1896, 1964
May–Sep 1914 5-Month	69.9°F (21.1°C)	69.9°F (21.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1913	1924, 1927
	69.9°F (21.1°C)	69.9°F (21.1°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1911	2010
	Ties: 1899, 1922, 1945, 1947, 1954, 1964
Apr–Sep 1914 6-Month	66.7°F (19.3°C)	66.9°F (19.4°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1912	1907
	66.7°F (19.3°C)	66.9°F (19.4°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1913	2010
	Ties: 1929, 1937, 1948, 1974
Mar–Sep 1914 7-Month	62.4°F (16.9°C)	63.5°F (17.5°C)	-1.1°F (-0.6°C)	17th Coolest	Coolest since: 1909	1924
	62.4°F (16.9°C)	63.5°F (17.5°C)	-1.1°F (-0.6°C)	112th Warmest	Warmest since: 1913	2010
	Ties: 1915, 1984
Feb–Sep 1914 8-Month	58.3°F (14.6°C)	59.8°F (15.4°C)	-1.5°F (-0.8°C)	12th Coolest	Coolest since: 1907	1907
	58.3°F (14.6°C)	59.8°F (15.4°C)	-1.5°F (-0.8°C)	117th Warmest	Warmest since: 1913	2012
	Ties: 1926, 1958
Jan–Sep 1914 9-Month	55.8°F (13.2°C)	56.9°F (13.8°C)	-1.1°F (-0.6°C)	22nd Coolest	Coolest since: 1912	1940
Jan–Sep 1914 9-Month	55.8°F (13.2°C)	56.9°F (13.8°C)	-1.1°F (-0.6°C)	107th Warmest	Warmest since: 1913	2012
Dec 1913–Sep 1914 10-Month	54.1°F (12.3°C)	54.8°F (12.7°C)	-0.7°F (-0.4°C)	31st Coolest	Coolest since: 1912	1904
	54.1°F (12.3°C)	54.8°F (12.7°C)	-0.7°F (-0.4°C)	97th Warmest	Warmest since: 1913	2012
	Ties: 1901, 1928, 1971, 1984
Nov 1913–Sep 1914 11-Month	53.4°F (11.9°C)	54.0°F (12.2°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1912	1904
	53.4°F (11.9°C)	54.0°F (12.2°C)	-0.6°F (-0.3°C)	96th Warmest	Warmest since: 1913	2012
	Ties: 1897, 1923, 1966, 1971, 1979, 1981, 1984
Oct 1913–Sep 1914 12-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	37th Coolest	Coolest since: 1912	1904
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	91st Warmest	Warmest since: 1913	2012
	Ties: 1941, 1996
Apr 1913–Sep 1914 18-Month	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1912	1918
	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	93rd Warmest	Warmest since: 1913	2012
	Ties: 1897, 1915, 1925, 1935, 1948, 1961
Oct 1912–Sep 1914 24-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	73rd Coolest	Coolest since: 1913	1905
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	54th Warmest	Warmest to Date	2017
	Ties: 1942, 1960, 1977, 1989, 1994
Oct 1911–Sep 1914 36-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	46th Coolest	Coolest since: 1913	1905, 1918
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1901	2018
	Ties: 1901, 1958, 1983, 1984
Oct 1910–Sep 1914 48-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	38th Coolest	Coolest since: 1913	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1903	2019
	Ties: 1903, 1915, 1921, 1925, 1938, 1961, 1972, 1984
Oct 1909–Sep 1914 60-Month	53.8°F (12.1°C)	54.1°F (12.3°C)	-0.3°F (-0.2°C)	33rd Coolest	Coolest since: 1912	1908
	53.8°F (12.1°C)	54.1°F (12.3°C)	-0.3°F (-0.2°C)	91st Warmest	Warmest since: 1913	2020
	Ties: 1915, 1938, 1962, 1972

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings