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 2017

View Period (Months):
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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
April 2017
1-Month
59.6°F
(15.3°C)
52.0°F
(11.1°C)
7.6°F
(4.2°C)
128th Coolest
Coolest since:
1907
1st Warmest
Warmest to Date
2017
Mar–Apr 2017
2-Month
51.7°F
(10.9°C)
47.4°F
(8.6°C)
4.3°F
(2.3°C)
122nd Coolest
Coolest since:
1940
7th Warmest
Warmest since:
1921
Feb–Apr 2017
3-Month
49.3°F
(9.6°C)
43.1°F
(6.2°C)
6.2°F
(3.4°C)
126th Coolest
Coolest since:
1934
3rd Warmest
Warmest since:
2012
Jan–Apr 2017
4-Month
46.7°F
(8.2°C)
40.6°F
(4.8°C)
6.1°F
(3.4°C)
127th Coolest
Coolest since:
1940
2nd Warmest
Warmest since:
2012
Dec 2016–Apr 2017
5-Month
45.2°F
(7.3°C)
39.7°F
(4.3°C)
5.5°F
(3.0°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Nov 2016–Apr 2017
6-Month
45.8°F
(7.7°C)
40.7°F
(4.8°C)
5.1°F
(2.9°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Oct 2016–Apr 2017
7-Month
47.9°F
(8.8°C)
43.0°F
(6.1°C)
4.9°F
(2.7°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Sep 2016–Apr 2017
8-Month
50.9°F
(10.5°C)
46.0°F
(7.8°C)
4.9°F
(2.7°C)
126th Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
2012
Aug 2016–Apr 2017
9-Month
54.0°F
(12.2°C)
49.1°F
(9.5°C)
4.9°F
(2.7°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest to Date
2017
Jul 2016–Apr 2017
10-Month
56.6°F
(13.7°C)
51.8°F
(11.0°C)
4.8°F
(2.7°C)
127th Coolest
Coolest since:
1918
1st Warmest
Warmest since:
2012, 2017
Ties: 2012
Jun 2016–Apr 2017
11-Month
58.0°F
(14.4°C)
53.5°F
(11.9°C)
4.5°F
(2.5°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
May 2016–Apr 2017
12-Month
58.3°F
(14.6°C)
54.2°F
(12.3°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1918
2nd Warmest
Warmest since:
2012
Ties: 2016
Nov 2015–Apr 2017
18-Month
54.3°F
(12.4°C)
49.7°F
(9.8°C)
4.6°F
(2.6°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
May 2015–Apr 2017
24-Month
58.3°F
(14.6°C)
54.2°F
(12.3°C)
4.1°F
(2.3°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
May 2014–Apr 2017
36-Month
57.0°F
(13.9°C)
54.2°F
(12.3°C)
2.8°F
(1.6°C)
118th Coolest
Coolest since:
1906
8th Warmest
Warmest since:
2021
May 2013–Apr 2017
48-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
116th Coolest
Coolest since:
1905
9th Warmest
Warmest since:
2019, 2020
Ties: 2008, 2009
May 2012–Apr 2017
60-Month
56.5°F
(13.6°C)
54.1°F
(12.3°C)
2.4°F
(1.3°C)
115th Coolest
Coolest since:
1908
9th Warmest
Warmest since:
2020

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