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, April 2020

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
April 2020
1-Month 		51.8°F
(11.0°C)		 52.0°F
(11.1°C)		 -0.2°F
(-0.1°C)		 57th Coolest
Coolest since:
 1907
72nd Warmest
Warmest since:
 2017
Ties: 1948
Mar–Apr 2020
2-Month 		50.6°F
(10.3°C)		 47.3°F
(8.5°C)		 3.3°F
(1.8°C)		 114th Coolest
Coolest since:
 1940
15th Warmest
Warmest since:
 1921
Ties: 2000, 2008, 2011
Feb–Apr 2020
3-Month 		47.7°F
(8.7°C)		 43.0°F
(6.1°C)		 4.7°F
(2.6°C)		 123rd Coolest
Coolest since:
 1934
6th Warmest
Warmest since:
 2012
Jan–Apr 2020
4-Month 		45.8°F
(7.7°C)		 40.6°F
(4.8°C)		 5.2°F
(2.9°C)		 122nd Coolest
Coolest since:
 1940
7th Warmest
Warmest since:
 2012
Dec 2019–Apr 2020
5-Month 		44.7°F
(7.1°C)		 39.8°F
(4.3°C)		 4.9°F
(2.8°C)		 123rd Coolest
Coolest since:
 1904
5th Warmest
Warmest since:
 2012
Nov 2019–Apr 2020
6-Month 		44.5°F
(6.9°C)		 40.7°F
(4.8°C)		 3.8°F
(2.1°C)		 121st Coolest
Coolest since:
 1904
7th Warmest
Warmest since:
 2012
Ties: 1921
Oct 2019–Apr 2020
7-Month 		46.9°F
(8.3°C)		 42.9°F
(6.1°C)		 4.0°F
(2.2°C)		 122nd Coolest
Coolest since:
 1904
6th Warmest
Warmest since:
 2012
Sep 2019–Apr 2020
8-Month 		50.0°F
(10.0°C)		 46.0°F
(7.8°C)		 4.0°F
(2.2°C)		 123rd Coolest
Coolest since:
 1918
5th Warmest
Warmest since:
 2012
Aug 2019–Apr 2020
9-Month 		52.9°F
(11.6°C)		 49.1°F
(9.5°C)		 3.8°F
(2.1°C)		 123rd Coolest
Coolest since:
 1918
5th Warmest
Warmest since:
 2017
Jul 2019–Apr 2020
10-Month 		55.6°F
(13.1°C)		 51.7°F
(10.9°C)		 3.9°F
(2.2°C)		 124th Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 2012, 2017
Jun 2019–Apr 2020
11-Month 		57.3°F
(14.1°C)		 53.5°F
(11.9°C)		 3.8°F
(2.2°C)		 124th Coolest
Coolest since:
 1904
4th Warmest
Warmest since:
 2012
May 2019–Apr 2020
12-Month 		58.1°F
(14.5°C)		 54.2°F
(12.3°C)		 3.9°F
(2.2°C)		 124th Coolest
Coolest since:
 1918
4th Warmest
Warmest since:
 2012
Nov 2018–Apr 2020
18-Month 		53.3°F
(11.8°C)		 49.7°F
(9.8°C)		 3.6°F
(2.0°C)		 124th Coolest
Coolest since:
 1905
3rd Warmest
Warmest since:
 2017
May 2018–Apr 2020
24-Month 		57.9°F
(14.4°C)		 54.1°F
(12.3°C)		 3.8°F
(2.1°C)		 125th Coolest
Coolest since:
 1905
2nd Warmest
Warmest since:
 2017
Ties: 2013
May 2017–Apr 2020
36-Month 		57.3°F
(14.1°C)		 54.2°F
(12.3°C)		 3.1°F
(1.8°C)		 120th Coolest
Coolest since:
 1906
6th Warmest
Warmest since:
 2021
May 2016–Apr 2020
48-Month 		57.6°F
(14.2°C)		 54.2°F
(12.3°C)		 3.4°F
(1.9°C)		 124th Coolest
Coolest since:
 1905
1st Warmest
Warmest since:
 2019, 2020
Ties: 2019
May 2015–Apr 2020
60-Month 		57.7°F
(14.3°C)		 54.1°F
(12.3°C)		 3.6°F
(2.0°C)		 123rd Coolest
Coolest since:
 1908
1st Warmest
Warmest to Date
 2020

Citing This Page