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 2010

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  • Record Coolest
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  • 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 2010
1-Month
57.5°F
(14.2°C)
52.0°F
(11.1°C)
5.5°F
(3.1°C)
125th Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2017
Mar–Apr 2010
2-Month
52.8°F
(11.6°C)
47.4°F
(8.6°C)
5.4°F
(3.0°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
1921
Feb–Apr 2010
3-Month
45.7°F
(7.6°C)
43.1°F
(6.2°C)
2.6°F
(1.4°C)
103rd Coolest
Coolest since:
1934
26th Warmest
Warmest since:
2012
Ties: 1949
Jan–Apr 2010
4-Month
42.6°F
(5.9°C)
40.6°F
(4.8°C)
2.0°F
(1.1°C)
100th Coolest
Coolest since:
1940
29th Warmest
Warmest since:
2012
Ties: 1995, 2011
Dec 2009–Apr 2010
5-Month
41.5°F
(5.3°C)
39.7°F
(4.3°C)
1.8°F
(1.0°C)
92nd Coolest
Coolest since:
1904
36th Warmest
Warmest since:
2012
Ties: 1992
Nov 2009–Apr 2010
6-Month
43.0°F
(6.1°C)
40.7°F
(4.8°C)
2.3°F
(1.3°C)
106th Coolest
Coolest since:
1904
22nd Warmest
Warmest since:
2012
Ties: 1974
Oct 2009–Apr 2010
7-Month
45.0°F
(7.2°C)
43.0°F
(6.1°C)
2.0°F
(1.1°C)
103rd Coolest
Coolest since:
1904
25th Warmest
Warmest since:
2012
Ties: 1954
Sep 2009–Apr 2010
8-Month
47.7°F
(8.7°C)
46.0°F
(7.8°C)
1.7°F
(0.9°C)
100th Coolest
Coolest since:
1918
28th Warmest
Warmest since:
2012
Aug 2009–Apr 2010
9-Month
51.0°F
(10.6°C)
49.1°F
(9.5°C)
1.9°F
(1.1°C)
105th Coolest
Coolest since:
1918
23rd Warmest
Warmest since:
2017
Jul 2009–Apr 2010
10-Month
53.3°F
(11.8°C)
51.7°F
(10.9°C)
1.6°F
(0.9°C)
102nd Coolest
Coolest since:
1918
26th Warmest
Warmest since:
2012, 2017
Ties: 1950, 2004
Jun 2009–Apr 2010
11-Month
54.9°F
(12.7°C)
53.5°F
(11.9°C)
1.4°F
(0.8°C)
100th Coolest
Coolest since:
1904
28th Warmest
Warmest since:
2012
Ties: 1913, 1954, 1985, 1992
May 2009–Apr 2010
12-Month
55.7°F
(13.2°C)
54.2°F
(12.3°C)
1.5°F
(0.9°C)
103rd Coolest
Coolest since:
1918
25th Warmest
Warmest since:
2012
Ties: 1921, 1949, 1950, 1995
Nov 2008–Apr 2010
18-Month
51.2°F
(10.7°C)
49.7°F
(9.8°C)
1.5°F
(0.9°C)
100th Coolest
Coolest since:
1905
27th Warmest
Warmest since:
2017
Ties: 1976
May 2008–Apr 2010
24-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
103rd Coolest
Coolest since:
1905
24th Warmest
Warmest since:
2017
Ties: 1954
May 2007–Apr 2010
36-Month
56.1°F
(13.4°C)
54.1°F
(12.3°C)
2.0°F
(1.1°C)
112th Coolest
Coolest since:
1906
14th Warmest
Warmest since:
2021
Ties: 1992, 2002
May 2006–Apr 2010
48-Month
56.1°F
(13.4°C)
54.1°F
(12.3°C)
2.0°F
(1.1°C)
110th Coolest
Coolest since:
1905
15th Warmest
Warmest since:
2019, 2020
Ties: 2016
May 2005–Apr 2010
60-Month
56.3°F
(13.5°C)
54.2°F
(12.3°C)
2.1°F
(1.2°C)
113th Coolest
Coolest since:
1908
11th Warmest
Warmest since:
2020
Ties: 2008, 2009, 2015

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