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 1943

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1943 1-Month	66.1°F (18.9°C)	67.4°F (19.7°C)	-1.3°F (-0.8°C)	28th Coolest	Coolest since: 1940	1917
	66.1°F (18.9°C)	67.4°F (19.7°C)	-1.3°F (-0.8°C)	101st Warmest	Warmest since: 1942	2018
	Ties: 1976, 1982
Aug–Sep 1943 2-Month	70.7°F (21.5°C)	70.6°F (21.4°C)	0.1°F (0.1°C)	57th Coolest	Coolest since: 1942	1927, 1963
	70.7°F (21.5°C)	70.6°F (21.4°C)	0.1°F (0.1°C)	72nd Warmest	Warmest since: 1942	2018
	Ties: 1942, 1953, 1975, 1996
Jul–Sep 1943 3-Month	72.3°F (22.4°C)	72.2°F (22.3°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1940	1909
	72.3°F (22.4°C)	72.2°F (22.3°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1942	2016
	Ties: 1926, 1978, 1997
Jun–Sep 1943 4-Month	73.2°F (22.9°C)	71.9°F (22.2°C)	1.3°F (0.7°C)	96th Coolest	Coolest since: 1942	1927
	73.2°F (22.9°C)	71.9°F (22.2°C)	1.3°F (0.7°C)	33rd Warmest	Warmest since: 1931	2010
	Ties: 2013
May–Sep 1943 5-Month	71.3°F (21.8°C)	69.9°F (21.1°C)	1.4°F (0.7°C)	101st Coolest	Coolest since: 1942	1924, 1927
	71.3°F (21.8°C)	69.9°F (21.1°C)	1.4°F (0.7°C)	28th Warmest	Warmest since: 1930	2010
	Ties: 2008, 2013
Apr–Sep 1943 6-Month	67.5°F (19.7°C)	66.9°F (19.4°C)	0.6°F (0.3°C)	71st Coolest	Coolest since: 1940	1907
	67.5°F (19.7°C)	66.9°F (19.4°C)	0.6°F (0.3°C)	58th Warmest	Warmest since: 1942	2010
	Ties: 1911, 1945, 1989
Mar–Sep 1943 7-Month	64.0°F (17.8°C)	63.5°F (17.5°C)	0.5°F (0.3°C)	76th Coolest	Coolest since: 1941	1924
	64.0°F (17.8°C)	63.5°F (17.5°C)	0.5°F (0.3°C)	53rd Warmest	Warmest since: 1942	2010
	Ties: 1913, 1929, 1944, 1954, 1968, 2001, 2003, 2014
Feb–Sep 1943 8-Month	60.5°F (15.8°C)	59.8°F (15.4°C)	0.7°F (0.4°C)	79th Coolest	Coolest since: 1941	1907
	60.5°F (15.8°C)	59.8°F (15.4°C)	0.7°F (0.4°C)	50th Warmest	Warmest since: 1942	2012
	Ties: 1900, 1933, 1994
Jan–Sep 1943 9-Month	57.6°F (14.2°C)	56.9°F (13.8°C)	0.7°F (0.4°C)	81st Coolest	Coolest since: 1942	1940
	57.6°F (14.2°C)	56.9°F (13.8°C)	0.7°F (0.4°C)	48th Warmest	Warmest since: 1939	2012
	Ties: 1986, 1987, 2015
Dec 1942–Sep 1943 10-Month	55.1°F (12.8°C)	54.8°F (12.7°C)	0.3°F (0.1°C)	63rd Coolest	Coolest since: 1941	1904
	55.1°F (12.8°C)	54.8°F (12.7°C)	0.3°F (0.1°C)	65th Warmest	Warmest since: 1942	2012
	Ties: 1929, 2001
Nov 1942–Sep 1943 11-Month	54.3°F (12.4°C)	54.0°F (12.2°C)	0.3°F (0.2°C)	68th Coolest	Coolest since: 1941	1904
	54.3°F (12.4°C)	54.0°F (12.2°C)	0.3°F (0.2°C)	60th Warmest	Warmest since: 1942	2012
	Ties: 1906, 1929, 1947, 2014
Oct 1942–Sep 1943 12-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	70th Coolest	Coolest since: 1941	1904
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	58th Warmest	Warmest since: 1942	2012
	Ties: 1906, 1929, 1950, 1972, 1988
Apr 1942–Sep 1943 18-Month	59.2°F (15.1°C)	58.4°F (14.7°C)	0.8°F (0.4°C)	86th Coolest	Coolest since: 1941	1918
	59.2°F (15.1°C)	58.4°F (14.7°C)	0.8°F (0.4°C)	42nd Warmest	Warmest since: 1942	2012
	Ties: 1913, 1939, 1952, 1988
Oct 1941–Sep 1943 24-Month	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	89th Coolest	Coolest since: 1942	1905
	55.0°F (12.8°C)	54.2°F (12.3°C)	0.8°F (0.5°C)	38th Warmest	Warmest since: 1933	2017
	Ties: 1990, 2004, 2015
Oct 1940–Sep 1943 36-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	70th Coolest	Coolest since: 1942	1905, 1918
Oct 1940–Sep 1943 36-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	56th Warmest	Warmest since: 1939	2018
Oct 1939–Sep 1943 48-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	33rd Coolest	Coolest since: 1941	1905
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	92nd Warmest	Warmest since: 1942	2019
	Ties: 1899, 1913, 1936, 1979
Oct 1938–Sep 1943 60-Month	54.1°F (12.3°C)	54.1°F (12.3°C)	0.0°F (0.0°C)	48th Coolest	Coolest since: 1942	1908
	54.1°F (12.3°C)	54.1°F (12.3°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1942	2020
	Ties: 1901, 1931, 1942, 1973, 1980, 1983, 1984

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