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 1944

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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 1944 1-Month	68.6°F (20.3°C)	67.4°F (19.7°C)	1.2°F (0.6°C)	84th Coolest	Coolest since: 1943	1917
	68.6°F (20.3°C)	67.4°F (19.7°C)	1.2°F (0.6°C)	45th Warmest	Warmest since: 1942	2018
	Ties: 1911, 1912, 1934, 1999
Aug–Sep 1944 2-Month	71.3°F (21.8°C)	70.6°F (21.4°C)	0.7°F (0.4°C)	75th Coolest	Coolest since: 1943	1927, 1963
Aug–Sep 1944 2-Month	71.3°F (21.8°C)	70.6°F (21.4°C)	0.7°F (0.4°C)	54th Warmest	Warmest since: 1939	2018
Jul–Sep 1944 3-Month	72.9°F (22.7°C)	72.2°F (22.3°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1943	1909
	72.9°F (22.7°C)	72.2°F (22.3°C)	0.7°F (0.4°C)	48th Warmest	Warmest since: 1936	2016
	Ties: 2009
Jun–Sep 1944 4-Month	72.7°F (22.6°C)	71.9°F (22.2°C)	0.8°F (0.4°C)	80th Coolest	Coolest since: 1942	1927
	72.7°F (22.6°C)	71.9°F (22.2°C)	0.8°F (0.4°C)	49th Warmest	Warmest since: 1943	2010
	Ties: 1933, 1994, 2004
May–Sep 1944 5-Month	71.4°F (21.9°C)	69.9°F (21.1°C)	1.5°F (0.8°C)	104th Coolest	Coolest since: 1943	1924, 1927
	71.4°F (21.9°C)	69.9°F (21.1°C)	1.5°F (0.8°C)	25th Warmest	Warmest since: 1930	2010
	Ties: 1911, 2006
Apr–Sep 1944 6-Month	68.0°F (20.0°C)	66.9°F (19.4°C)	1.1°F (0.6°C)	94th Coolest	Coolest since: 1943	1907
	68.0°F (20.0°C)	66.9°F (19.4°C)	1.1°F (0.6°C)	35th Warmest	Warmest since: 1942	2010
	Ties: 1952, 1985, 1994, 2014
Mar–Sep 1944 7-Month	64.0°F (17.8°C)	63.5°F (17.5°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1943	1924
	64.0°F (17.8°C)	63.5°F (17.5°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1943	2010
	Ties: 1913, 1929, 1943, 1954, 1968, 2001, 2003, 2014
Feb–Sep 1944 8-Month	60.4°F (15.8°C)	59.8°F (15.4°C)	0.6°F (0.4°C)	75th Coolest	Coolest since: 1941	1907
	60.4°F (15.8°C)	59.8°F (15.4°C)	0.6°F (0.4°C)	54th Warmest	Warmest since: 1943	2012
	Ties: 1980, 1989, 1997
Jan–Sep 1944 9-Month	57.5°F (14.2°C)	56.9°F (13.8°C)	0.6°F (0.4°C)	77th Coolest	Coolest since: 1942	1940
	57.5°F (14.2°C)	56.9°F (13.8°C)	0.6°F (0.4°C)	52nd Warmest	Warmest since: 1943	2012
	Ties: 1900, 1985, 1997
Dec 1943–Sep 1944 10-Month	55.2°F (12.9°C)	54.8°F (12.7°C)	0.4°F (0.2°C)	67th Coolest	Coolest since: 1943	1904
	55.2°F (12.9°C)	54.8°F (12.7°C)	0.4°F (0.2°C)	61st Warmest	Warmest since: 1942	2012
	Ties: 2014
Nov 1943–Sep 1944 11-Month	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1941	1904
Nov 1943–Sep 1944 11-Month	54.2°F (12.3°C)	54.0°F (12.2°C)	0.2°F (0.1°C)	65th Warmest	Warmest since: 1943	2012
Oct 1943–Sep 1944 12-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	54th Coolest	Coolest since: 1941	1904
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	74th Warmest	Warmest since: 1943	2012
	Ties: 1909, 1994
Apr 1943–Sep 1944 18-Month	58.6°F (14.8°C)	58.4°F (14.7°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1941	1918
	58.6°F (14.8°C)	58.4°F (14.7°C)	0.2°F (0.1°C)	63rd Warmest	Warmest since: 1943	2012
	Ties: 1898, 1959, 1973, 1975, 1981, 2001
Oct 1942–Sep 1944 24-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1941	1905
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1943	2017
	Ties: 1901, 1947, 1957, 1958
Oct 1941–Sep 1944 36-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	74th Coolest	Coolest since: 1943	1905, 1918
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	52nd Warmest	Warmest since: 1939	2018
	Ties: 1921, 1957, 1996
Oct 1940–Sep 1944 48-Month	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	69th Coolest	Coolest since: 1943	1905
	54.5°F (12.5°C)	54.2°F (12.3°C)	0.3°F (0.2°C)	56th Warmest	Warmest since: 1935	2019
	Ties: 1935, 1960, 1985
Oct 1939–Sep 1944 60-Month	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	38th Coolest	Coolest since: 1941	1908
	53.9°F (12.2°C)	54.1°F (12.3°C)	-0.2°F (-0.1°C)	86th Warmest	Warmest since: 1943	2020
	Ties: 1902, 1913, 1937, 1940, 1941

Citing This Page

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