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, October 1977

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 1977 1-Month	54.7°F (12.6°C)	56.4°F (13.6°C)	-1.7°F (-1.0°C)	28th Coolest	Coolest since: 1976	1907
	54.7°F (12.6°C)	56.4°F (13.6°C)	-1.7°F (-1.0°C)	101st Warmest	Warmest since: 1975	2007
	Ties: 1967
Sep–Oct 1977 2-Month	62.4°F (16.9°C)	61.9°F (16.6°C)	0.5°F (0.3°C)	67th Coolest	Coolest since: 1976	1917
	62.4°F (16.9°C)	61.9°F (16.6°C)	0.5°F (0.3°C)	62nd Warmest	Warmest since: 1975	2007
	Ties: 1939
Aug–Oct 1977 3-Month	66.9°F (19.4°C)	65.8°F (18.8°C)	1.1°F (0.6°C)	88th Coolest	Coolest since: 1976	1909, 1917
	66.9°F (19.4°C)	65.8°F (18.8°C)	1.1°F (0.6°C)	41st Warmest	Warmest since: 1975	2018
	Ties: 1920, 1939, 1975, 1989, 1999, 2001, 2009
Jul–Oct 1977 4-Month	69.4°F (20.8°C)	68.3°F (20.2°C)	1.1°F (0.6°C)	91st Coolest	Coolest since: 1976	1909
	69.4°F (20.8°C)	68.3°F (20.2°C)	1.1°F (0.6°C)	38th Warmest	Warmest since: 1973	2016
	Ties: 1901, 1968
Jun–Oct 1977 5-Month	69.2°F (20.7°C)	68.7°F (20.4°C)	0.5°F (0.3°C)	70th Coolest	Coolest since: 1976	1907
	69.2°F (20.7°C)	68.7°F (20.4°C)	0.5°F (0.3°C)	59th Warmest	Warmest since: 1975	2010
	Ties: 1933, 1934, 1953, 1975, 2009
May–Oct 1977 6-Month	68.4°F (20.2°C)	67.7°F (19.8°C)	0.7°F (0.4°C)	78th Coolest	Coolest since: 1976	1907
	68.4°F (20.2°C)	67.7°F (19.8°C)	0.7°F (0.4°C)	51st Warmest	Warmest since: 1975	2010, 2018
	Ties: 1906, 1971, 1975, 2001
Apr–Oct 1977 7-Month	66.5°F (19.2°C)	65.4°F (18.6°C)	1.1°F (0.6°C)	95th Coolest	Coolest since: 1976	1907
	66.5°F (19.2°C)	65.4°F (18.6°C)	1.1°F (0.6°C)	34th Warmest	Warmest since: 1973	2019
	Ties: 1954, 1973, 1993
Mar–Oct 1977 8-Month	64.3°F (17.9°C)	62.6°F (17.0°C)	1.7°F (0.9°C)	109th Coolest	Coolest since: 1976	1907
Mar–Oct 1977 8-Month	64.3°F (17.9°C)	62.6°F (17.0°C)	1.7°F (0.9°C)	20th Warmest	Warmest since: 1959	2010
Feb–Oct 1977 9-Month	61.0°F (16.1°C)	59.4°F (15.2°C)	1.6°F (0.9°C)	107th Coolest	Coolest since: 1976	1907
	61.0°F (16.1°C)	59.4°F (15.2°C)	1.6°F (0.9°C)	22nd Warmest	Warmest since: 1959	2012
	Ties: 1954, 1985, 2005
Jan–Oct 1977 10-Month	57.1°F (13.9°C)	56.8°F (13.8°C)	0.3°F (0.1°C)	61st Coolest	Coolest since: 1974	1940
	57.1°F (13.9°C)	56.8°F (13.8°C)	0.3°F (0.1°C)	68th Warmest	Warmest since: 1976	2012
	Ties: 1910, 1911, 1947, 1980, 1987, 2014
Dec 1976–Oct 1977 11-Month	54.8°F (12.7°C)	55.0°F (12.8°C)	-0.2°F (-0.1°C)	48th Coolest	Coolest since: 1972	1904
	54.8°F (12.7°C)	55.0°F (12.8°C)	-0.2°F (-0.1°C)	80th Warmest	Warmest since: 1976	2012
	Ties: 1968, 1971, 1984, 1992, 1994
Nov 1976–Oct 1977 12-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	33rd Coolest	Coolest since: 1970	1904
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	95th Warmest	Warmest since: 1976	2012
	Ties: 1909, 1915, 1962, 1968, 1979
May 1976–Oct 1977 18-Month	57.9°F (14.4°C)	58.7°F (14.8°C)	-0.8°F (-0.4°C)	19th Coolest	Coolest since: 1968	1904
	57.9°F (14.4°C)	58.7°F (14.8°C)	-0.8°F (-0.4°C)	109th Warmest	Warmest since: 1976	2012
	Ties: 1910, 1911, 1928, 1964, 1978
Nov 1975–Oct 1977 24-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	61st Coolest	Coolest since: 1972	1905
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	66th Warmest	Warmest since: 1976	2017
	Ties: 1898, 1921, 1946, 1958
Nov 1974–Oct 1977 36-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1973	1905
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	52nd Warmest	Warmest since: 1976	2018
	Ties: 1921, 1931, 1943, 1944, 1947, 1952, 1959
Nov 1973–Oct 1977 48-Month	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	74th Coolest	Coolest since: 1974	1907
	54.6°F (12.6°C)	54.2°F (12.3°C)	0.4°F (0.3°C)	51st Warmest	Warmest since: 1976	2019
	Ties: 1934, 1974, 1985
Nov 1972–Oct 1977 60-Month	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	85th Coolest	Coolest since: 1976	1905, 1907, 1908
	54.8°F (12.7°C)	54.2°F (12.3°C)	0.6°F (0.4°C)	39th Warmest	Warmest since: 1976	2020
	Ties: 1932, 1956, 1976, 1988, 1997

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 21, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings