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 1937

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1937 1-Month	63.9°F (17.7°C)	67.4°F (19.7°C)	-3.5°F (-2.0°C)	6th Coolest	Coolest since: 1928	1917
September 1937 1-Month	63.9°F (17.7°C)	67.4°F (19.7°C)	-3.5°F (-2.0°C)	123rd Warmest	Warmest since: 1936	2018
Aug–Sep 1937 2-Month	69.8°F (21.0°C)	70.6°F (21.4°C)	-0.8°F (-0.4°C)	32nd Coolest	Coolest since: 1935	1927, 1963
	69.8°F (21.0°C)	70.6°F (21.4°C)	-0.8°F (-0.4°C)	97th Warmest	Warmest since: 1936	2018
	Ties: 1929
Jul–Sep 1937 3-Month	71.5°F (21.9°C)	72.2°F (22.3°C)	-0.7°F (-0.4°C)	27th Coolest	Coolest since: 1935	1909
	71.5°F (21.9°C)	72.2°F (22.3°C)	-0.7°F (-0.4°C)	102nd Warmest	Warmest since: 1936	2016
	Ties: 1899, 1905, 1920, 1935, 1964, 1992
Jun–Sep 1937 4-Month	71.6°F (22.0°C)	71.9°F (22.2°C)	-0.3°F (-0.2°C)	45th Coolest	Coolest since: 1935	1927
	71.6°F (22.0°C)	71.9°F (22.2°C)	-0.3°F (-0.2°C)	84th Warmest	Warmest since: 1936	2010
	Ties: 1922, 1923, 1981
May–Sep 1937 5-Month	69.8°F (21.0°C)	69.9°F (21.1°C)	-0.1°F (-0.1°C)	50th Coolest	Coolest since: 1935	1924, 1927
	69.8°F (21.0°C)	69.9°F (21.1°C)	-0.1°F (-0.1°C)	79th Warmest	Warmest since: 1936	2010
	Ties: 1932
Apr–Sep 1937 6-Month	66.7°F (19.3°C)	66.9°F (19.4°C)	-0.2°F (-0.1°C)	41st Coolest	Coolest since: 1935	1907
	66.7°F (19.3°C)	66.9°F (19.4°C)	-0.2°F (-0.1°C)	88th Warmest	Warmest since: 1936	2010
	Ties: 1914, 1929, 1948, 1974
Mar–Sep 1937 7-Month	62.7°F (17.1°C)	63.5°F (17.5°C)	-0.8°F (-0.4°C)	25th Coolest	Coolest since: 1932	1924
	62.7°F (17.1°C)	63.5°F (17.5°C)	-0.8°F (-0.4°C)	104th Warmest	Warmest since: 1936	2010
	Ties: 1912, 1962, 1971
Feb–Sep 1937 8-Month	59.3°F (15.2°C)	59.8°F (15.4°C)	-0.5°F (-0.2°C)	35th Coolest	Coolest since: 1935	1907
	59.3°F (15.2°C)	59.8°F (15.4°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1936	2012
	Ties: 1915, 1941, 1960
Jan–Sep 1937 9-Month	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	73rd Coolest	Coolest since: 1936	1940
	57.4°F (14.1°C)	56.9°F (13.8°C)	0.5°F (0.3°C)	56th Warmest	Warmest since: 1933	2012
	Ties: 1906, 1942, 1974, 1977, 1980
Dec 1936–Sep 1937 10-Month	55.5°F (13.1°C)	54.8°F (12.7°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1936	1904
	55.5°F (13.1°C)	54.8°F (12.7°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1933	2012
	Ties: 1938, 1980
Nov 1936–Sep 1937 11-Month	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1936	1904
	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1933	2012
	Ties: 1919, 1945
Oct 1936–Sep 1937 12-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	77th Coolest	Coolest since: 1936	1904
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	51st Warmest	Warmest since: 1933	2012
	Ties: 1900, 1947, 1959, 1989, 1997, 2014
Apr 1936–Sep 1937 18-Month	58.8°F (14.9°C)	58.4°F (14.7°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1936	1918
	58.8°F (14.9°C)	58.4°F (14.7°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1933	2012
	Ties: 1980, 1997
Oct 1935–Sep 1937 24-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	44th Coolest	Coolest since: 1936	1905
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	83rd Warmest	Warmest since: 1934	2017
	Ties: 1923
Oct 1934–Sep 1937 36-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1936	1905, 1918
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	93rd Warmest	Warmest since: 1935	2018
	Ties: 1899, 1910, 1911, 1940, 1962, 1980, 1982
Oct 1933–Sep 1937 48-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	24th Coolest	Coolest since: 1929	1905
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	101st Warmest	Warmest since: 1936	2019
	Ties: 1902, 1909, 1971
Oct 1932–Sep 1937 60-Month	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1930	1908
	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1936	2020
	Ties: 1902, 1913, 1940, 1941, 1944

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 23, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings