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, June 2021

View Period (Months):
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  • Record Coolest
  • Bottom 1/10
  • 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
June 2021
1-Month
73.8°F
(23.2°C)
70.7°F
(21.5°C)
3.1°F
(1.7°C)
119th Coolest
Coolest since:
1907
10th Warmest
Warmest since:
2010
Ties: 2019
May–Jun 2021
2-Month
68.6°F
(20.3°C)
66.5°F
(19.2°C)
2.1°F
(1.1°C)
111th Coolest
Coolest since:
1907
18th Warmest
Warmest since:
2010
Ties: 1911, 2007, 2013
Apr–Jun 2021
3-Month
64.1°F
(17.8°C)
61.6°F
(16.4°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2010
Ties: 1942
Mar–Jun 2021
4-Month
60.0°F
(15.6°C)
56.9°F
(13.8°C)
3.1°F
(1.8°C)
121st Coolest
Coolest since:
1907
8th Warmest
Warmest since:
2010
Feb–Jun 2021
5-Month
55.1°F
(12.8°C)
52.4°F
(11.3°C)
2.7°F
(1.5°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2012
Ties: 1990, 2016
Jan–Jun 2021
6-Month
52.0°F
(11.1°C)
49.2°F
(9.6°C)
2.8°F
(1.5°C)
115th Coolest
Coolest since:
1940
14th Warmest
Warmest since:
2012
Ties: 1953
Dec 2020–Jun 2021
7-Month
50.2°F
(10.1°C)
47.3°F
(8.5°C)
2.9°F
(1.6°C)
116th Coolest
Coolest since:
1904
12th Warmest
Warmest since:
2012
Ties: 1949, 2010
Nov 2020–Jun 2021
8-Month
50.4°F
(10.2°C)
47.1°F
(8.4°C)
3.3°F
(1.8°C)
121st Coolest
Coolest since:
1904
7th Warmest
Warmest since:
2012
Ties: 1998, 2000
Oct 2020–Jun 2021
9-Month
51.5°F
(10.8°C)
48.2°F
(9.0°C)
3.3°F
(1.8°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 2019
Sep 2020–Jun 2021
10-Month
53.2°F
(11.8°C)
50.1°F
(10.1°C)
3.1°F
(1.7°C)
119th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2012
Ties: 2006
Aug 2020–Jun 2021
11-Month
55.4°F
(13.0°C)
52.3°F
(11.3°C)
3.1°F
(1.7°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 2006, 2008
Jul 2020–Jun 2021
12-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Ties: 2002
Jan 2020–Jun 2021
18-Month
56.0°F
(13.3°C)
52.5°F
(11.4°C)
3.5°F
(1.9°C)
125th Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
2012
Ties: 2013, 2020
Jul 2019–Jun 2021
24-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
122nd Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2017
Ties: 2018
Jul 2018–Jun 2021
36-Month
57.6°F
(14.2°C)
54.2°F
(12.3°C)
3.4°F
(1.9°C)
125th Coolest
Coolest since:
1906
1st Warmest
Warmest since:
2018, 2019, 2021
Ties: 2018, 2019
Jul 2017–Jun 2021
48-Month
57.3°F
(14.1°C)
54.1°F
(12.3°C)
3.2°F
(1.8°C)
121st Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2019, 2020
Jul 2016–Jun 2021
60-Month
57.6°F
(14.2°C)
54.2°F
(12.3°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1908
1st Warmest
Warmest since:
2020, 2021
Ties: 2020

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