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 2019

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Record Warmest
Period	Value	1901-2000 Mean	Anomaly	Rank (1895-2022)	Warmest/Coolest Since	Record
October 2019 1-Month	61.5°F (16.4°C)	56.4°F (13.6°C)	5.1°F (2.8°C)	120th Coolest	Coolest since: 2018	1907
October 2019 1-Month	61.5°F (16.4°C)	56.4°F (13.6°C)	5.1°F (2.8°C)	9th Warmest	Warmest since: 2017	2007
Sep–Oct 2019 2-Month	66.6°F (19.2°C)	61.9°F (16.6°C)	4.7°F (2.6°C)	126th Coolest	Coolest since: 2017	1917
	66.6°F (19.2°C)	61.9°F (16.6°C)	4.7°F (2.6°C)	3rd Warmest	Warmest since: 2018	2007
	Ties: 2021
Aug–Oct 2019 3-Month	69.8°F (21.0°C)	65.8°F (18.8°C)	4.0°F (2.2°C)	123rd Coolest	Coolest since: 2017	1909, 1917
Aug–Oct 2019 3-Month	69.8°F (21.0°C)	65.8°F (18.8°C)	4.0°F (2.2°C)	6th Warmest	Warmest since: 2018	2018
Jul–Oct 2019 4-Month	72.3°F (22.4°C)	68.2°F (20.1°C)	4.1°F (2.3°C)	126th Coolest	Coolest since: 2017	1909
Jul–Oct 2019 4-Month	72.3°F (22.4°C)	68.2°F (20.1°C)	4.1°F (2.3°C)	3rd Warmest	Warmest since: 2018	2016
Jun–Oct 2019 5-Month	72.6°F (22.6°C)	68.7°F (20.4°C)	3.9°F (2.2°C)	127th Coolest	Coolest since: 2018	1907
	72.6°F (22.6°C)	68.7°F (20.4°C)	3.9°F (2.2°C)	2nd Warmest	Warmest since: 2016	2010
	Ties: 2016
May–Oct 2019 6-Month	71.7°F (22.1°C)	67.7°F (19.8°C)	4.0°F (2.3°C)	126th Coolest	Coolest since: 2017	1907
May–Oct 2019 6-Month	71.7°F (22.1°C)	67.7°F (19.8°C)	4.0°F (2.3°C)	3rd Warmest	Warmest since: 2018	2010, 2018
Apr–Oct 2019 7-Month	69.8°F (21.0°C)	65.4°F (18.6°C)	4.4°F (2.4°C)	128th Coolest	Coolest since: 2018	1907
Apr–Oct 2019 7-Month	69.8°F (21.0°C)	65.4°F (18.6°C)	4.4°F (2.4°C)	1st Warmest	Warmest to Date	2019
Mar–Oct 2019 8-Month	66.5°F (19.2°C)	62.6°F (17.0°C)	3.9°F (2.2°C)	126th Coolest	Coolest since: 2018	1907
Mar–Oct 2019 8-Month	66.5°F (19.2°C)	62.6°F (17.0°C)	3.9°F (2.2°C)	3rd Warmest	Warmest since: 2012	2010
Feb–Oct 2019 9-Month	63.4°F (17.4°C)	59.4°F (15.2°C)	4.0°F (2.2°C)	127th Coolest	Coolest since: 2018	1907
Feb–Oct 2019 9-Month	63.4°F (17.4°C)	59.4°F (15.2°C)	4.0°F (2.2°C)	2nd Warmest	Warmest since: 2012	2012
Jan–Oct 2019 10-Month	60.6°F (15.9°C)	56.8°F (13.8°C)	3.8°F (2.1°C)	126th Coolest	Coolest since: 2018	1940
Jan–Oct 2019 10-Month	60.6°F (15.9°C)	56.8°F (13.8°C)	3.8°F (2.1°C)	3rd Warmest	Warmest since: 2017	2012
Dec 2018–Oct 2019 11-Month	58.8°F (14.9°C)	54.9°F (12.7°C)	3.9°F (2.2°C)	124th Coolest	Coolest since: 2018	1904
	58.8°F (14.9°C)	54.9°F (12.7°C)	3.9°F (2.2°C)	4th Warmest	Warmest since: 2017	2012
	Ties: 2017
Nov 2018–Oct 2019 12-Month	57.8°F (14.3°C)	54.2°F (12.3°C)	3.6°F (2.0°C)	123rd Coolest	Coolest since: 2018	1904
Nov 2018–Oct 2019 12-Month	57.8°F (14.3°C)	54.2°F (12.3°C)	3.6°F (2.0°C)	5th Warmest	Warmest since: 2017	2012
May 2018–Oct 2019 18-Month	62.4°F (16.9°C)	58.7°F (14.8°C)	3.7°F (2.1°C)	125th Coolest	Coolest since: 2018	1904
May 2018–Oct 2019 18-Month	62.4°F (16.9°C)	58.7°F (14.8°C)	3.7°F (2.1°C)	3rd Warmest	Warmest since: 2016	2012
Nov 2017–Oct 2019 24-Month	57.3°F (14.1°C)	54.2°F (12.3°C)	3.1°F (1.8°C)	120th Coolest	Coolest since: 2016	1905
Nov 2017–Oct 2019 24-Month	57.3°F (14.1°C)	54.2°F (12.3°C)	3.1°F (1.8°C)	7th Warmest	Warmest since: 2018	2017
Nov 2016–Oct 2019 36-Month	57.5°F (14.2°C)	54.1°F (12.3°C)	3.4°F (1.9°C)	123rd Coolest	Coolest since: 2017	1905
	57.5°F (14.2°C)	54.1°F (12.3°C)	3.4°F (1.9°C)	3rd Warmest	Warmest since: 2018	2018
	Ties: 2012
Nov 2015–Oct 2019 48-Month	57.8°F (14.3°C)	54.2°F (12.3°C)	3.6°F (2.0°C)	124th Coolest	Coolest since: 2018	1907
Nov 2015–Oct 2019 48-Month	57.8°F (14.3°C)	54.2°F (12.3°C)	3.6°F (2.0°C)	1st Warmest	Warmest to Date	2019
Nov 2014–Oct 2019 60-Month	57.2°F (14.0°C)	54.1°F (12.3°C)	3.1°F (1.7°C)	121st Coolest	Coolest since: 2018	1905, 1907, 1908
	57.2°F (14.0°C)	54.1°F (12.3°C)	3.1°F (1.7°C)	3rd Warmest	Warmest to Date	2020
	Ties: 2022

Citing This Page

NOAA National Centers for Environmental information, Climate at a Glance: Statewide Rankings, published February 2023, retrieved on February 8, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/statewide/rankings