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 1961

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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 1961 1-Month	72.1°F (22.3°C)	67.4°F (19.7°C)	4.7°F (2.6°C)	125th Coolest	Coolest since: 1960	1917
September 1961 1-Month	72.1°F (22.3°C)	67.4°F (19.7°C)	4.7°F (2.6°C)	4th Warmest	Warmest since: 1930	2018
Aug–Sep 1961 2-Month	73.1°F (22.8°C)	70.6°F (21.4°C)	2.5°F (1.4°C)	114th Coolest	Coolest since: 1960	1927, 1963
	73.1°F (22.8°C)	70.6°F (21.4°C)	2.5°F (1.4°C)	15th Warmest	Warmest since: 1959	2018
	Ties: 1895, 1931, 1959, 2011
Jul–Sep 1961 3-Month	74.0°F (23.3°C)	72.2°F (22.3°C)	1.8°F (1.0°C)	102nd Coolest	Coolest since: 1960	1909
	74.0°F (23.3°C)	72.2°F (22.3°C)	1.8°F (1.0°C)	27th Warmest	Warmest since: 1959	2016
	Ties: 1901, 1959, 2003
Jun–Sep 1961 4-Month	73.1°F (22.8°C)	71.9°F (22.2°C)	1.2°F (0.6°C)	94th Coolest	Coolest since: 1960	1927
	73.1°F (22.8°C)	71.9°F (22.2°C)	1.2°F (0.6°C)	35th Warmest	Warmest since: 1959	2010
	Ties: 1934, 1952, 1983, 1991
May–Sep 1961 5-Month	70.3°F (21.3°C)	69.9°F (21.1°C)	0.4°F (0.2°C)	69th Coolest	Coolest since: 1960	1924, 1927
	70.3°F (21.3°C)	69.9°F (21.1°C)	0.4°F (0.2°C)	60th Warmest	Warmest since: 1959	2010
	Ties: 1941, 1985
Apr–Sep 1961 6-Month	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	46th Coolest	Coolest since: 1958	1907
	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	83rd Warmest	Warmest since: 1960	2010
	Ties: 1899, 1908, 1913, 1915, 1951, 1965
Mar–Sep 1961 7-Month	63.6°F (17.6°C)	63.5°F (17.5°C)	0.1°F (0.1°C)	58th Coolest	Coolest since: 1960	1924
	63.6°F (17.6°C)	63.5°F (17.5°C)	0.1°F (0.1°C)	71st Warmest	Warmest since: 1959	2010
	Ties: 1901, 1931, 1934, 1948
Feb–Sep 1961 8-Month	60.2°F (15.7°C)	59.8°F (15.4°C)	0.4°F (0.3°C)	68th Coolest	Coolest since: 1960	1907
	60.2°F (15.7°C)	59.8°F (15.4°C)	0.4°F (0.3°C)	61st Warmest	Warmest since: 1959	2012
	Ties: 1910, 1929, 1993, 2014
Jan–Sep 1961 9-Month	56.5°F (13.6°C)	56.9°F (13.8°C)	-0.4°F (-0.2°C)	41st Coolest	Coolest since: 1958	1940
	56.5°F (13.6°C)	56.9°F (13.8°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1960	2012
	Ties: 1969, 1992, 1996
Dec 1960–Sep 1961 10-Month	53.8°F (12.1°C)	54.8°F (12.7°C)	-1.0°F (-0.6°C)	23rd Coolest	Coolest since: 1958	1904
	53.8°F (12.1°C)	54.8°F (12.7°C)	-1.0°F (-0.6°C)	105th Warmest	Warmest since: 1960	2012
	Ties: 1970
Nov 1960–Sep 1961 11-Month	53.1°F (11.7°C)	54.0°F (12.2°C)	-0.9°F (-0.5°C)	23rd Coolest	Coolest since: 1958	1904
	53.1°F (11.7°C)	54.0°F (12.2°C)	-0.9°F (-0.5°C)	105th Warmest	Warmest since: 1960	2012
	Ties: 1911, 1936, 1958, 1996
Oct 1960–Sep 1961 12-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	27th Coolest	Coolest since: 1958	1904
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	101st Warmest	Warmest since: 1960	2012
	Ties: 1966, 1977
Apr 1960–Sep 1961 18-Month	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	35th Coolest	Coolest since: 1951	1918
	58.1°F (14.5°C)	58.4°F (14.7°C)	-0.3°F (-0.2°C)	93rd Warmest	Warmest since: 1960	2012
	Ties: 1897, 1914, 1915, 1925, 1935, 1948
Oct 1959–Sep 1961 24-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1959	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	90th Warmest	Warmest since: 1960	2017
	Ties: 1900, 1909, 1910, 1925, 1959, 1965
Oct 1958–Sep 1961 36-Month	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	56th Coolest	Coolest since: 1960	1905, 1918
	54.2°F (12.3°C)	54.2°F (12.3°C)	0.0°F (0.0°C)	70th Warmest	Warmest since: 1959	2018
	Ties: 1946
Oct 1957–Sep 1961 48-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	38th Coolest	Coolest since: 1943	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	87th Warmest	Warmest since: 1960	2019
	Ties: 1903, 1914, 1915, 1921, 1925, 1938, 1972, 1984
Oct 1956–Sep 1961 60-Month	54.3°F (12.4°C)	54.1°F (12.3°C)	0.2°F (0.1°C)	63rd Coolest	Coolest since: 1960	1908
	54.3°F (12.4°C)	54.1°F (12.3°C)	0.2°F (0.1°C)	61st Warmest	Warmest since: 1959	2020
	Ties: 1959, 1978, 1985

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings