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 1924

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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 1924 1-Month	63.4°F (17.4°C)	67.4°F (19.7°C)	-4.0°F (-2.3°C)	4th Coolest	Coolest since: 1918	1917
September 1924 1-Month	63.4°F (17.4°C)	67.4°F (19.7°C)	-4.0°F (-2.3°C)	125th Warmest	Warmest since: 1923	2018
Aug–Sep 1924 2-Month	68.3°F (20.2°C)	70.6°F (21.4°C)	-2.3°F (-1.2°C)	6th Coolest	Coolest since: 1917	1927, 1963
	68.3°F (20.2°C)	70.6°F (21.4°C)	-2.3°F (-1.2°C)	123rd Warmest	Warmest since: 1923	2018
	Ties: 1909
Jul–Sep 1924 3-Month	69.8°F (21.0°C)	72.2°F (22.3°C)	-2.4°F (-1.3°C)	2nd Coolest	Coolest since: 1909	1909
Jul–Sep 1924 3-Month	69.8°F (21.0°C)	72.2°F (22.3°C)	-2.4°F (-1.3°C)	127th Warmest	Warmest since: 1923	2016
Jun–Sep 1924 4-Month	69.5°F (20.8°C)	71.9°F (22.2°C)	-2.4°F (-1.4°C)	2nd Coolest	Coolest to Date	1927
Jun–Sep 1924 4-Month	69.5°F (20.8°C)	71.9°F (22.2°C)	-2.4°F (-1.4°C)	127th Warmest	Warmest since: 1923	2010
May–Sep 1924 5-Month	67.3°F (19.6°C)	69.9°F (21.1°C)	-2.6°F (-1.5°C)	1st Coolest	Coolest to Date	1924, 1927
	67.3°F (19.6°C)	69.9°F (21.1°C)	-2.6°F (-1.5°C)	128th Warmest	Warmest since: 1923	2010
	Ties: 1927
Apr–Sep 1924 6-Month	64.3°F (17.9°C)	66.9°F (19.4°C)	-2.6°F (-1.5°C)	3rd Coolest	Coolest since: 1907	1907
Apr–Sep 1924 6-Month	64.3°F (17.9°C)	66.9°F (19.4°C)	-2.6°F (-1.5°C)	126th Warmest	Warmest since: 1923	2010
Mar–Sep 1924 7-Month	60.9°F (16.1°C)	63.5°F (17.5°C)	-2.6°F (-1.4°C)	1st Coolest	Coolest to Date	1924
Mar–Sep 1924 7-Month	60.9°F (16.1°C)	63.5°F (17.5°C)	-2.6°F (-1.4°C)	128th Warmest	Warmest since: 1923	2010
Feb–Sep 1924 8-Month	57.3°F (14.1°C)	59.8°F (15.4°C)	-2.5°F (-1.3°C)	2nd Coolest	Coolest since: 1907	1907
Feb–Sep 1924 8-Month	57.3°F (14.1°C)	59.8°F (15.4°C)	-2.5°F (-1.3°C)	127th Warmest	Warmest since: 1923	2012
Jan–Sep 1924 9-Month	54.8°F (12.7°C)	56.9°F (13.8°C)	-2.1°F (-1.1°C)	5th Coolest	Coolest since: 1920	1940
	54.8°F (12.7°C)	56.9°F (13.8°C)	-2.1°F (-1.1°C)	124th Warmest	Warmest since: 1923	2012
	Ties: 1912, 1978
Dec 1923–Sep 1924 10-Month	53.6°F (12.0°C)	54.8°F (12.7°C)	-1.2°F (-0.7°C)	19th Coolest	Coolest since: 1920	1904
Dec 1923–Sep 1924 10-Month	53.6°F (12.0°C)	54.8°F (12.7°C)	-1.2°F (-0.7°C)	109th Warmest	Warmest since: 1923	2012
Nov 1923–Sep 1924 11-Month	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	15th Coolest	Coolest since: 1920	1904
	52.7°F (11.5°C)	54.0°F (12.2°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1923	2012
	Ties: 1899, 1916, 1982
Oct 1923–Sep 1924 12-Month	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	15th Coolest	Coolest since: 1920	1904
	52.9°F (11.6°C)	54.2°F (12.3°C)	-1.3°F (-0.7°C)	113th Warmest	Warmest since: 1923	2012
	Ties: 1967
Apr 1923–Sep 1924 18-Month	57.3°F (14.1°C)	58.4°F (14.7°C)	-1.1°F (-0.6°C)	11th Coolest	Coolest since: 1920	1918
	57.3°F (14.1°C)	58.4°F (14.7°C)	-1.1°F (-0.6°C)	117th Warmest	Warmest since: 1923	2012
	Ties: 1902, 1967
Oct 1922–Sep 1924 24-Month	53.3°F (11.8°C)	54.2°F (12.3°C)	-0.9°F (-0.5°C)	20th Coolest	Coolest since: 1919	1905
	53.3°F (11.8°C)	54.2°F (12.3°C)	-0.9°F (-0.5°C)	107th Warmest	Warmest since: 1923	2017
	Ties: 1903, 1928, 1936
Oct 1921–Sep 1924 36-Month	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	26th Coolest	Coolest since: 1920	1905, 1918
	53.6°F (12.0°C)	54.2°F (12.3°C)	-0.6°F (-0.3°C)	100th Warmest	Warmest since: 1923	2018
	Ties: 1903, 1942
Oct 1920–Sep 1924 48-Month	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	65th Coolest	Coolest since: 1923	1905
	54.4°F (12.4°C)	54.2°F (12.3°C)	0.2°F (0.1°C)	60th Warmest	Warmest since: 1922	2019
	Ties: 1931, 1939
Oct 1919–Sep 1924 60-Month	54.0°F (12.2°C)	54.1°F (12.3°C)	-0.1°F (-0.1°C)	44th Coolest	Coolest since: 1922	1908
	54.0°F (12.2°C)	54.1°F (12.3°C)	-0.1°F (-0.1°C)	80th Warmest	Warmest since: 1923	2020
	Ties: 1900, 1922, 1979

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