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 1945

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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 1945 1-Month	70.8°F (21.6°C)	67.4°F (19.7°C)	3.4°F (1.9°C)	113th Coolest	Coolest since: 1944	1917
September 1945 1-Month	70.8°F (21.6°C)	67.4°F (19.7°C)	3.4°F (1.9°C)	16th Warmest	Warmest since: 1931	2018
Aug–Sep 1945 2-Month	71.5°F (21.9°C)	70.6°F (21.4°C)	0.9°F (0.5°C)	80th Coolest	Coolest since: 1944	1927, 1963
	71.5°F (21.9°C)	70.6°F (21.4°C)	0.9°F (0.5°C)	49th Warmest	Warmest since: 1939	2018
	Ties: 2008
Jul–Sep 1945 3-Month	72.5°F (22.5°C)	72.2°F (22.3°C)	0.3°F (0.2°C)	70th Coolest	Coolest since: 1943	1909
	72.5°F (22.5°C)	72.2°F (22.3°C)	0.3°F (0.2°C)	59th Warmest	Warmest since: 1944	2016
	Ties: 1932, 1941, 1953, 1985, 2014
Jun–Sep 1945 4-Month	72.4°F (22.4°C)	71.9°F (22.2°C)	0.5°F (0.2°C)	71st Coolest	Coolest since: 1942	1927
	72.4°F (22.4°C)	71.9°F (22.2°C)	0.5°F (0.2°C)	58th Warmest	Warmest since: 1944	2010
	Ties: 1936, 1942, 2001, 2009
May–Sep 1945 5-Month	69.9°F (21.1°C)	69.9°F (21.1°C)	0.0°F (0.0°C)	52nd Coolest	Coolest since: 1940	1924, 1927
	69.9°F (21.1°C)	69.9°F (21.1°C)	0.0°F (0.0°C)	77th Warmest	Warmest since: 1944	2010
	Ties: 1899, 1914, 1922, 1947, 1954, 1964
Apr–Sep 1945 6-Month	67.5°F (19.7°C)	66.9°F (19.4°C)	0.6°F (0.3°C)	71st Coolest	Coolest since: 1943	1907
	67.5°F (19.7°C)	66.9°F (19.4°C)	0.6°F (0.3°C)	58th Warmest	Warmest since: 1944	2010
	Ties: 1911, 1943, 1989
Mar–Sep 1945 7-Month	65.3°F (18.5°C)	63.5°F (17.5°C)	1.8°F (1.0°C)	109th Coolest	Coolest since: 1944	1924
	65.3°F (18.5°C)	63.5°F (17.5°C)	1.8°F (1.0°C)	20th Warmest	Warmest since: 1921	2010
	Ties: 1959
Feb–Sep 1945 8-Month	61.5°F (16.4°C)	59.8°F (15.4°C)	1.7°F (1.0°C)	109th Coolest	Coolest since: 1944	1907
	61.5°F (16.4°C)	59.8°F (15.4°C)	1.7°F (1.0°C)	20th Warmest	Warmest since: 1925	2012
	Ties: 1925, 1949, 1957, 1959, 1999
Jan–Sep 1945 9-Month	57.8°F (14.3°C)	56.9°F (13.8°C)	0.9°F (0.5°C)	86th Coolest	Coolest since: 1944	1940
	57.8°F (14.3°C)	56.9°F (13.8°C)	0.9°F (0.5°C)	43rd Warmest	Warmest since: 1939	2012
	Ties: 1938, 1993
Dec 1944–Sep 1945 10-Month	55.3°F (12.9°C)	54.8°F (12.7°C)	0.5°F (0.2°C)	70th Coolest	Coolest since: 1944	1904
	55.3°F (12.9°C)	54.8°F (12.7°C)	0.5°F (0.2°C)	58th Warmest	Warmest since: 1942	2012
	Ties: 1959, 1986
Nov 1944–Sep 1945 11-Month	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1944	1904
	54.4°F (12.4°C)	54.0°F (12.2°C)	0.4°F (0.2°C)	57th Warmest	Warmest since: 1942	2012
	Ties: 1919, 1937
Oct 1944–Sep 1945 12-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	58th Coolest	Coolest since: 1944	1904
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	70th Warmest	Warmest since: 1943	2012
	Ties: 1938, 1992, 2001
Apr 1944–Sep 1945 18-Month	58.9°F (14.9°C)	58.4°F (14.7°C)	0.5°F (0.2°C)	75th Coolest	Coolest since: 1944	1918
	58.9°F (14.9°C)	58.4°F (14.7°C)	0.5°F (0.2°C)	53rd Warmest	Warmest since: 1943	2012
	Ties: 1922, 1930, 1994
Oct 1943–Sep 1945 24-Month	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	55th Coolest	Coolest since: 1941	1905
	54.3°F (12.4°C)	54.2°F (12.3°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1944	2017
	Ties: 1929, 1972, 1980, 1981
Oct 1942–Sep 1945 36-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	60th Coolest	Coolest since: 1942	1905, 1918
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1944	2018
	Ties: 1947
Oct 1941–Sep 1945 48-Month	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	79th Coolest	Coolest since: 1944	1905
	54.7°F (12.6°C)	54.2°F (12.3°C)	0.5°F (0.3°C)	46th Warmest	Warmest since: 1933	2019
	Ties: 1949, 1951, 1956, 1974, 1977, 1996, 1997
Oct 1940–Sep 1945 60-Month	54.5°F (12.5°C)	54.1°F (12.3°C)	0.4°F (0.2°C)	71st Coolest	Coolest since: 1944	1908
	54.5°F (12.5°C)	54.1°F (12.3°C)	0.4°F (0.2°C)	53rd Warmest	Warmest since: 1934	2020
	Ties: 1925, 1946, 1958

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings