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 2013

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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 2013
1-Month
54.6°F
(12.6°C)
52.0°F
(11.1°C)
2.6°F
(1.5°C)
100th Coolest
Coolest since:
1907
29th Warmest
Warmest since:
2017
Ties: 1959
Mar–Apr 2013
2-Month
47.6°F
(8.7°C)
47.4°F
(8.6°C)
0.2°F
(0.1°C)
66th Coolest
Coolest since:
1940
63rd Warmest
Warmest since:
1921
Ties: 1897, 2001
Feb–Apr 2013
3-Month
43.7°F
(6.5°C)
43.1°F
(6.2°C)
0.6°F
(0.3°C)
77th Coolest
Coolest since:
1934
52nd Warmest
Warmest since:
2012
Ties: 1948, 2005
Jan–Apr 2013
4-Month
42.1°F
(5.6°C)
40.6°F
(4.8°C)
1.5°F
(0.8°C)
91st Coolest
Coolest since:
1940
38th Warmest
Warmest since:
2012
Ties: 1910, 1973
Dec 2012–Apr 2013
5-Month
42.5°F
(5.8°C)
39.7°F
(4.3°C)
2.8°F
(1.5°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Ties: 1954
Nov 2012–Apr 2013
6-Month
42.7°F
(5.9°C)
40.8°F
(4.9°C)
1.9°F
(1.0°C)
101st Coolest
Coolest since:
1904
27th Warmest
Warmest since:
2012
Oct 2012–Apr 2013
7-Month
45.1°F
(7.3°C)
43.0°F
(6.1°C)
2.1°F
(1.2°C)
104th Coolest
Coolest since:
1904
24th Warmest
Warmest since:
2012
Sep 2012–Apr 2013
8-Month
48.0°F
(8.9°C)
46.0°F
(7.8°C)
2.0°F
(1.1°C)
107th Coolest
Coolest since:
1918
21st Warmest
Warmest since:
2012
Ties: 1995, 2018
Aug 2012–Apr 2013
9-Month
51.2°F
(10.7°C)
49.1°F
(9.5°C)
2.1°F
(1.2°C)
110th Coolest
Coolest since:
1918
18th Warmest
Warmest since:
2017
Ties: 1974
Jul 2012–Apr 2013
10-Month
54.2°F
(12.3°C)
51.8°F
(11.0°C)
2.4°F
(1.3°C)
114th Coolest
Coolest since:
1918
14th Warmest
Warmest since:
2012, 2017
Jun 2012–Apr 2013
11-Month
55.9°F
(13.3°C)
53.5°F
(11.9°C)
2.4°F
(1.4°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
May 2012–Apr 2013
12-Month
56.9°F
(13.8°C)
54.2°F
(12.3°C)
2.7°F
(1.5°C)
118th Coolest
Coolest since:
1918
10th Warmest
Warmest since:
2012
Ties: 2006
Nov 2011–Apr 2013
18-Month
53.6°F
(12.0°C)
49.7°F
(9.8°C)
3.9°F
(2.2°C)
125th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2017
May 2011–Apr 2013
24-Month
57.9°F
(14.4°C)
54.2°F
(12.3°C)
3.7°F
(2.1°C)
125th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2017
Ties: 2020
May 2010–Apr 2013
36-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
123rd Coolest
Coolest since:
1906
3rd Warmest
Warmest to Date
2021
May 2009–Apr 2013
48-Month
57.0°F
(13.9°C)
54.1°F
(12.3°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1905
5th Warmest
Warmest to Date
2019, 2020
May 2008–Apr 2013
60-Month
56.7°F
(13.7°C)
54.1°F
(12.3°C)
2.6°F
(1.4°C)
118th Coolest
Coolest since:
1908
6th Warmest
Warmest since:
2020
Ties: 2016

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