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, May 2004

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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
May 2004
1-Month
69.6°F
(20.9°C)
62.1°F
(16.7°C)
7.5°F
(4.2°C)
128th Coolest
Coolest since:
1967
1st Warmest
Warmest to Date
2004
Apr–May 2004
2-Month
62.2°F
(16.8°C)
57.1°F
(13.9°C)
5.1°F
(2.9°C)
127th Coolest
Coolest since:
1907
2nd Warmest
Warmest to Date
2019
Mar–May 2004
3-Month
56.8°F
(13.8°C)
52.3°F
(11.3°C)
4.5°F
(2.5°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
2012
Feb–May 2004
4-Month
51.6°F
(10.9°C)
47.8°F
(8.8°C)
3.8°F
(2.1°C)
121st Coolest
Coolest since:
1934
8th Warmest
Warmest since:
2012
Ties: 2011
Jan–May 2004
5-Month
47.1°F
(8.4°C)
45.0°F
(7.2°C)
2.1°F
(1.2°C)
108th Coolest
Coolest since:
1940
21st Warmest
Warmest since:
2012
Ties: 1976
Dec 2003–May 2004
6-Month
45.5°F
(7.5°C)
43.5°F
(6.4°C)
2.0°F
(1.1°C)
102nd Coolest
Coolest since:
1904
26th Warmest
Warmest since:
2012
Ties: 1976
Nov 2003–May 2004
7-Month
46.4°F
(8.0°C)
43.8°F
(6.6°C)
2.6°F
(1.4°C)
112th Coolest
Coolest since:
1904
16th Warmest
Warmest since:
2012
Ties: 2007
Oct 2003–May 2004
8-Month
47.6°F
(8.7°C)
45.4°F
(7.4°C)
2.2°F
(1.3°C)
106th Coolest
Coolest since:
1904
22nd Warmest
Warmest since:
2012
Ties: 2007, 2010
Sep 2003–May 2004
9-Month
50.0°F
(10.0°C)
47.9°F
(8.8°C)
2.1°F
(1.2°C)
110th Coolest
Coolest since:
1904, 1918
18th Warmest
Warmest since:
2012
Ties: 1913
Aug 2003–May 2004
10-Month
52.6°F
(11.4°C)
50.4°F
(10.2°C)
2.2°F
(1.2°C)
111th Coolest
Coolest since:
1904
17th Warmest
Warmest since:
2012
Ties: 2018
Jul 2003–May 2004
11-Month
54.8°F
(12.7°C)
52.7°F
(11.5°C)
2.1°F
(1.2°C)
110th Coolest
Coolest since:
1904
18th Warmest
Warmest since:
2012
Ties: 2007, 2011
Jun 2003–May 2004
12-Month
56.0°F
(13.3°C)
54.2°F
(12.3°C)
1.8°F
(1.0°C)
108th Coolest
Coolest since:
1904
20th Warmest
Warmest since:
2012
Ties: 1974
Dec 2002–May 2004
18-Month
51.5°F
(10.8°C)
50.7°F
(10.4°C)
0.8°F
(0.4°C)
89th Coolest
Coolest since:
1905
38th Warmest
Warmest since:
2017
Ties: 2001
Jun 2002–May 2004
24-Month
55.4°F
(13.0°C)
54.2°F
(12.3°C)
1.2°F
(0.7°C)
99th Coolest
Coolest since:
1905
28th Warmest
Warmest since:
2017
Ties: 1932, 1986, 2001
Jun 2001–May 2004
36-Month
56.1°F
(13.4°C)
54.2°F
(12.3°C)
1.9°F
(1.1°C)
111th Coolest
Coolest since:
1906
15th Warmest
Warmest since:
2018, 2021
Ties: 2002, 2006, 2011
Jun 2000–May 2004
48-Month
55.6°F
(13.1°C)
54.2°F
(12.3°C)
1.4°F
(0.8°C)
101st Coolest
Coolest since:
1907
24th Warmest
Warmest since:
2019
Ties: 1991
Jun 1999–May 2004
60-Month
55.8°F
(13.2°C)
54.1°F
(12.3°C)
1.7°F
(0.9°C)
105th Coolest
Coolest since:
1908
19th Warmest
Warmest since:
2020
Ties: 2007

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