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 1969

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1969 1-Month	66.7°F (19.3°C)	67.4°F (19.7°C)	-0.7°F (-0.4°C)	39th Coolest	Coolest since: 1967	1917
	66.7°F (19.3°C)	67.4°F (19.7°C)	-0.7°F (-0.4°C)	90th Warmest	Warmest since: 1968	2018
	Ties: 2013
Aug–Sep 1969 2-Month	70.1°F (21.2°C)	70.6°F (21.4°C)	-0.5°F (-0.2°C)	39th Coolest	Coolest since: 1967	1927, 1963
	70.1°F (21.2°C)	70.6°F (21.4°C)	-0.5°F (-0.2°C)	90th Warmest	Warmest since: 1968	2018
	Ties: 1897, 1923, 1972, 1990, 2013
Jul–Sep 1969 3-Month	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1967	1909
	71.8°F (22.1°C)	72.2°F (22.3°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1968	2016
	Ties: 1916, 1948, 1972, 1996
Jun–Sep 1969 4-Month	72.1°F (22.3°C)	71.9°F (22.2°C)	0.2°F (0.1°C)	62nd Coolest	Coolest since: 1967	1927
	72.1°F (22.3°C)	71.9°F (22.2°C)	0.2°F (0.1°C)	67th Warmest	Warmest since: 1968	2010
	Ties: 1971
May–Sep 1969 5-Month	70.2°F (21.2°C)	69.9°F (21.1°C)	0.3°F (0.1°C)	66th Coolest	Coolest since: 1968	1924, 1927
	70.2°F (21.2°C)	69.9°F (21.1°C)	0.3°F (0.1°C)	63rd Warmest	Warmest since: 1965	2010
	Ties: 1895, 1975, 2003
Apr–Sep 1969 6-Month	67.6°F (19.8°C)	66.9°F (19.4°C)	0.7°F (0.4°C)	77th Coolest	Coolest since: 1968	1907
	67.6°F (19.8°C)	66.9°F (19.4°C)	0.7°F (0.4°C)	52nd Warmest	Warmest since: 1960	2010
	Ties: 1925, 1931, 1954, 1960, 1988
Mar–Sep 1969 7-Month	63.5°F (17.5°C)	63.5°F (17.5°C)	0.0°F (0.0°C)	53rd Coolest	Coolest since: 1967	1924
	63.5°F (17.5°C)	63.5°F (17.5°C)	0.0°F (0.0°C)	76th Warmest	Warmest since: 1968	2010
	Ties: 1906, 1970, 1974, 1979
Feb–Sep 1969 8-Month	59.7°F (15.4°C)	59.8°F (15.4°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1967	1907
	59.7°F (15.4°C)	59.8°F (15.4°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1968	2012
	Ties: 1903, 1975, 1984
Jan–Sep 1969 9-Month	56.5°F (13.6°C)	56.9°F (13.8°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1968	1940
	56.5°F (13.6°C)	56.9°F (13.8°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1964	2012
	Ties: 1961, 1992, 1996
Dec 1968–Sep 1969 10-Month	54.3°F (12.4°C)	54.8°F (12.7°C)	-0.5°F (-0.3°C)	40th Coolest	Coolest since: 1967	1904
	54.3°F (12.4°C)	54.8°F (12.7°C)	-0.5°F (-0.3°C)	88th Warmest	Warmest since: 1968	2012
	Ties: 1903
Nov 1968–Sep 1969 11-Month	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	43rd Coolest	Coolest since: 1968	1904
Nov 1968–Sep 1969 11-Month	53.6°F (12.0°C)	54.0°F (12.2°C)	-0.4°F (-0.2°C)	85th Warmest	Warmest since: 1965	2012
Oct 1968–Sep 1969 12-Month	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	47th Coolest	Coolest since: 1968	1904
	54.0°F (12.2°C)	54.2°F (12.3°C)	-0.2°F (-0.1°C)	81st Warmest	Warmest since: 1960	2012
	Ties: 1928, 1931
Apr 1968–Sep 1969 18-Month	58.4°F (14.7°C)	58.4°F (14.7°C)	0.0°F (0.0°C)	49th Coolest	Coolest since: 1968	1918
	58.4°F (14.7°C)	58.4°F (14.7°C)	0.0°F (0.0°C)	79th Warmest	Warmest since: 1960	2012
	Ties: 1909, 1947, 1993
Oct 1967–Sep 1969 24-Month	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	33rd Coolest	Coolest since: 1968	1905
	53.7°F (12.1°C)	54.2°F (12.3°C)	-0.5°F (-0.2°C)	94th Warmest	Warmest since: 1965	2017
	Ties: 1915, 1920, 1926
Oct 1966–Sep 1969 36-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	18th Coolest	Coolest since: 1968	1905, 1918
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	108th Warmest	Warmest since: 1967	2018
	Ties: 1926, 1965, 1967
Oct 1965–Sep 1969 48-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	12th Coolest	Coolest since: 1968	1905
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	113th Warmest	Warmest since: 1968	2019
	Ties: 1910, 1929, 1966, 1968, 1970
Oct 1964–Sep 1969 60-Month	53.5°F (11.9°C)	54.1°F (12.3°C)	-0.6°F (-0.4°C)	17th Coolest	Coolest since: 1968	1908
	53.5°F (11.9°C)	54.1°F (12.3°C)	-0.6°F (-0.4°C)	107th Warmest	Warmest since: 1968	2020
	Ties: 1912, 1968, 1971, 1982

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on March 22, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings