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 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
May 2017
1-Month
62.8°F
(17.1°C)
62.1°F
(16.7°C)
0.7°F
(0.4°C)
71st Coolest
Coolest since:
1967
58th Warmest
Warmest since:
2004
Ties: 1903
Apr–May 2017
2-Month
61.2°F
(16.2°C)
57.1°F
(13.9°C)
4.1°F
(2.3°C)
122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
2019
Mar–May 2017
3-Month
55.4°F
(13.0°C)
52.3°F
(11.3°C)
3.1°F
(1.7°C)
118th Coolest
Coolest since:
1940
11th Warmest
Warmest since:
2012
Ties: 2002, 2021
Feb–May 2017
4-Month
52.6°F
(11.4°C)
47.8°F
(8.8°C)
4.8°F
(2.6°C)
127th Coolest
Coolest since:
1934
2nd Warmest
Warmest since:
2012
Jan–May 2017
5-Month
49.9°F
(9.9°C)
44.9°F
(7.2°C)
5.0°F
(2.7°C)
127th Coolest
Coolest since:
1940
2nd Warmest
Warmest since:
2012
Dec 2016–May 2017
6-Month
48.2°F
(9.0°C)
43.5°F
(6.4°C)
4.7°F
(2.6°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Nov 2016–May 2017
7-Month
48.3°F
(9.1°C)
43.8°F
(6.6°C)
4.5°F
(2.5°C)
124th Coolest
Coolest since:
1904
4th Warmest
Warmest since:
2012
Oct 2016–May 2017
8-Month
49.8°F
(9.9°C)
45.4°F
(7.4°C)
4.4°F
(2.5°C)
125th Coolest
Coolest since:
1904
3rd Warmest
Warmest since:
2012
Ties: 1991
Sep 2016–May 2017
9-Month
52.2°F
(11.2°C)
47.8°F
(8.8°C)
4.4°F
(2.4°C)
126th Coolest
Coolest since:
1904, 1918
2nd Warmest
Warmest since:
2012
Aug 2016–May 2017
10-Month
54.9°F
(12.7°C)
50.4°F
(10.2°C)
4.5°F
(2.5°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Jul 2016–May 2017
11-Month
57.1°F
(13.9°C)
52.7°F
(11.5°C)
4.4°F
(2.4°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Jun 2016–May 2017
12-Month
58.4°F
(14.7°C)
54.2°F
(12.3°C)
4.2°F
(2.4°C)
126th Coolest
Coolest since:
1904
2nd Warmest
Warmest since:
2012
Dec 2015–May 2017
18-Month
54.9°F
(12.7°C)
50.6°F
(10.3°C)
4.3°F
(2.4°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Jun 2015–May 2017
24-Month
58.1°F
(14.5°C)
54.2°F
(12.3°C)
3.9°F
(2.2°C)
126th Coolest
Coolest since:
1905
1st Warmest
Warmest to Date
2017
Jun 2014–May 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:
2018, 2021
Jun 2013–May 2017
48-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
2019
Jun 2012–May 2017
60-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
115th Coolest
Coolest since:
1908
9th Warmest
Warmest since:
2020
Ties: 2018

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