Statewide Rankings

Parameter:

Year:

Month:

State:

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 1965

View Period (Months):

All

Download: CSV JSON XML

Record Coolest

Bottom ⅒

Bottom ⅓

Normal

Top ⅓

Top ⅒

Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
September 1965 1-Month	69.0°F (20.6°C)	67.4°F (19.7°C)	1.6°F (0.9°C)	93rd Coolest	Coolest since: 1964	1917
	69.0°F (20.6°C)	67.4°F (19.7°C)	1.6°F (0.9°C)	36th Warmest	Warmest since: 1961	2018
	Ties: 1915
Aug–Sep 1965 2-Month	71.1°F (21.7°C)	70.6°F (21.4°C)	0.5°F (0.3°C)	72nd Coolest	Coolest since: 1964	1927, 1963
	71.1°F (21.7°C)	70.6°F (21.4°C)	0.5°F (0.3°C)	57th Warmest	Warmest since: 1961	2018
	Ties: 1925, 1926, 1954, 1957
Jul–Sep 1965 3-Month	72.1°F (22.3°C)	72.2°F (22.3°C)	-0.1°F (0.0°C)	48th Coolest	Coolest since: 1964	1909
	72.1°F (22.3°C)	72.2°F (22.3°C)	-0.1°F (0.0°C)	81st Warmest	Warmest since: 1961	2016
	Ties: 1896, 1910, 1915, 1951, 1958
Jun–Sep 1965 4-Month	71.5°F (21.9°C)	71.9°F (22.2°C)	-0.4°F (-0.3°C)	41st Coolest	Coolest since: 1964	1927
	71.5°F (21.9°C)	71.9°F (22.2°C)	-0.4°F (-0.3°C)	88th Warmest	Warmest since: 1961	2010
	Ties: 1948, 1976, 1997
May–Sep 1965 5-Month	70.4°F (21.3°C)	69.9°F (21.1°C)	0.5°F (0.2°C)	72nd Coolest	Coolest since: 1964	1924, 1927
	70.4°F (21.3°C)	69.9°F (21.1°C)	0.5°F (0.2°C)	57th Warmest	Warmest since: 1959	2010
	Ties: 1896, 1925
Apr–Sep 1965 6-Month	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	46th Coolest	Coolest since: 1964	1907
	66.8°F (19.3°C)	66.9°F (19.4°C)	-0.1°F (-0.1°C)	83rd Warmest	Warmest since: 1961	2010
	Ties: 1899, 1908, 1913, 1915, 1951, 1961
Mar–Sep 1965 7-Month	62.9°F (17.2°C)	63.5°F (17.5°C)	-0.6°F (-0.3°C)	32nd Coolest	Coolest since: 1962	1924
	62.9°F (17.2°C)	63.5°F (17.5°C)	-0.6°F (-0.3°C)	97th Warmest	Warmest since: 1964	2010
	Ties: 1966, 1975
Feb–Sep 1965 8-Month	59.4°F (15.2°C)	59.8°F (15.4°C)	-0.4°F (-0.2°C)	39th Coolest	Coolest since: 1963	1907
	59.4°F (15.2°C)	59.8°F (15.4°C)	-0.4°F (-0.2°C)	90th Warmest	Warmest since: 1964	2012
	Ties: 1971
Jan–Sep 1965 9-Month	56.2°F (13.4°C)	56.9°F (13.8°C)	-0.7°F (-0.4°C)	34th Coolest	Coolest since: 1963	1940
	56.2°F (13.4°C)	56.9°F (13.8°C)	-0.7°F (-0.4°C)	95th Warmest	Warmest since: 1964	2012
	Ties: 1923, 1936, 1948, 1984
Dec 1964–Sep 1965 10-Month	54.5°F (12.5°C)	54.8°F (12.7°C)	-0.3°F (-0.2°C)	46th Coolest	Coolest since: 1964	1904
Dec 1964–Sep 1965 10-Month	54.5°F (12.5°C)	54.8°F (12.7°C)	-0.3°F (-0.2°C)	82nd Warmest	Warmest since: 1960	2012
Nov 1964–Sep 1965 11-Month	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	50th Coolest	Coolest since: 1964	1904
	53.9°F (12.2°C)	54.0°F (12.2°C)	-0.1°F (0.0°C)	78th Warmest	Warmest since: 1960	2012
	Ties: 1972
Oct 1964–Sep 1965 12-Month	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	40th Coolest	Coolest since: 1963	1904
	53.8°F (12.1°C)	54.2°F (12.3°C)	-0.4°F (-0.2°C)	88th Warmest	Warmest since: 1964	2012
	Ties: 1896, 1915, 1923, 1984
Apr 1964–Sep 1965 18-Month	58.0°F (14.4°C)	58.4°F (14.7°C)	-0.4°F (-0.3°C)	31st Coolest	Coolest since: 1964	1918
	58.0°F (14.4°C)	58.4°F (14.7°C)	-0.4°F (-0.3°C)	97th Warmest	Warmest since: 1962	2012
	Ties: 1934, 1951, 1962
Oct 1963–Sep 1965 24-Month	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	37th Coolest	Coolest since: 1964	1905
	53.9°F (12.2°C)	54.2°F (12.3°C)	-0.3°F (-0.1°C)	90th Warmest	Warmest since: 1961	2017
	Ties: 1900, 1909, 1910, 1925, 1959, 1961
Oct 1962–Sep 1965 36-Month	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	18th Coolest	Coolest since: 1964	1905, 1918
	53.4°F (11.9°C)	54.2°F (12.3°C)	-0.8°F (-0.4°C)	108th Warmest	Warmest since: 1962	2018
	Ties: 1926, 1967, 1969
Oct 1961–Sep 1965 48-Month	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	18th Coolest	Coolest since: 1964	1905
	53.5°F (11.9°C)	54.2°F (12.3°C)	-0.7°F (-0.4°C)	107th Warmest	Warmest since: 1963	2019
	Ties: 1912, 1926, 1928, 1963, 1967
Oct 1960–Sep 1965 60-Month	53.4°F (11.9°C)	54.1°F (12.3°C)	-0.7°F (-0.4°C)	11th Coolest	Coolest since: 1928	1908
	53.4°F (11.9°C)	54.1°F (12.3°C)	-0.7°F (-0.4°C)	113th Warmest	Warmest since: 1964	2020
	Ties: 1904, 1911, 1928, 1966, 1970

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