Statewide Rankings

Statewide Data Info
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 2016

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  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2016
1-Month 		72.0°F
(22.2°C)		 67.4°F
(19.7°C)		 4.6°F
(2.5°C)		 124th Coolest
Coolest since:
 1917
5th Warmest
Warmest since:
 2018
Ties: 1931, 2015
Aug–Sep 2016
2-Month 		75.3°F
(24.1°C)		 70.6°F
(21.4°C)		 4.7°F
(2.7°C)		 127th Coolest
Coolest since:
 1927, 1963
2nd Warmest
Warmest to Date
 2018
Jul–Sep 2016
3-Month 		76.7°F
(24.8°C)		 72.2°F
(22.3°C)		 4.5°F
(2.5°C)		 128th Coolest
Coolest since:
 1909
1st Warmest
Warmest to Date
 2016
Jun–Sep 2016
4-Month 		75.6°F
(24.2°C)		 71.8°F
(22.1°C)		 3.8°F
(2.1°C)		 127th Coolest
Coolest since:
 1927
2nd Warmest
Warmest since:
 2010
May–Sep 2016
5-Month 		72.9°F
(22.7°C)		 69.9°F
(21.1°C)		 3.0°F
(1.6°C)		 122nd Coolest
Coolest since:
 1924, 1927
7th Warmest
Warmest since:
 2010
Apr–Sep 2016
6-Month 		69.6°F
(20.9°C)		 67.0°F
(19.4°C)		 2.6°F
(1.5°C)		 120th Coolest
Coolest since:
 1907
9th Warmest
Warmest since:
 2010
Mar–Sep 2016
7-Month 		66.7°F
(19.3°C)		 63.4°F
(17.4°C)		 3.3°F
(1.9°C)		 124th Coolest
Coolest since:
 1924
5th Warmest
Warmest since:
 2010
Feb–Sep 2016
8-Month 		63.2°F
(17.3°C)		 59.8°F
(15.4°C)		 3.4°F
(1.9°C)		 122nd Coolest
Coolest since:
 1907
7th Warmest
Warmest since:
 2012
Ties: 2018
Jan–Sep 2016
9-Month 		60.0°F
(15.6°C)		 56.9°F
(13.8°C)		 3.1°F
(1.8°C)		 121st Coolest
Coolest since:
 1940
8th Warmest
Warmest since:
 2012
Dec 2015–Sep 2016
10-Month 		59.1°F
(15.1°C)		 54.8°F
(12.7°C)		 4.3°F
(2.4°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Ties: 2002
Nov 2015–Sep 2016
11-Month 		58.4°F
(14.7°C)		 54.0°F
(12.2°C)		 4.4°F
(2.5°C)		 126th Coolest
Coolest since:
 1904
2nd Warmest
Warmest since:
 2012
Ties: 2002
Oct 2015–Sep 2016
12-Month 		58.2°F
(14.6°C)		 54.2°F
(12.3°C)		 4.0°F
(2.3°C)		 125th Coolest
Coolest since:
 1904
3rd Warmest
Warmest since:
 2012
Apr 2015–Sep 2016
18-Month 		62.1°F
(16.7°C)		 58.4°F
(14.7°C)		 3.7°F
(2.0°C)		 126th Coolest
Coolest since:
 1904, 1918
2nd Warmest
Warmest since:
 2012
Oct 2014–Sep 2016
24-Month 		56.7°F
(13.7°C)		 54.1°F
(12.3°C)		 2.6°F
(1.4°C)		 117th Coolest
Coolest since:
 1905
10th Warmest
Warmest since:
 2017
Ties: 1999, 2008
Oct 2013–Sep 2016
36-Month 		56.1°F
(13.4°C)		 54.2°F
(12.3°C)		 1.9°F
(1.1°C)		 109th Coolest
Coolest since:
 1905, 1918
17th Warmest
Warmest since:
 2018
Ties: 2004, 2006
Oct 2012–Sep 2016
48-Month 		56.1°F
(13.4°C)		 54.2°F
(12.3°C)		 1.9°F
(1.1°C)		 108th Coolest
Coolest since:
 1905
17th Warmest
Warmest since:
 2019
Oct 2011–Sep 2016
60-Month 		56.6°F
(13.7°C)		 54.1°F
(12.3°C)		 2.5°F
(1.4°C)		 117th Coolest
Coolest since:
 1908
7th Warmest
Warmest since:
 2020
Ties: 2014, 2018

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