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, July 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
July 2021
1-Month
77.7°F
(25.4°C)
75.5°F
(24.2°C)
2.2°F
(1.2°C)
105th Coolest
Coolest since:
1895
24th Warmest
Warmest since:
2012
Ties: 1921, 1931, 1934
Jun–Jul 2021
2-Month
75.8°F
(24.3°C)
73.2°F
(22.9°C)
2.6°F
(1.4°C)
116th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2010
Ties: 1943, 1952
May–Jul 2021
3-Month
71.6°F
(22.0°C)
69.5°F
(20.8°C)
2.1°F
(1.2°C)
113th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2010
Ties: 2017
Apr–Jul 2021
4-Month
67.5°F
(19.7°C)
65.1°F
(18.4°C)
2.4°F
(1.3°C)
118th Coolest
Coolest since:
1907
11th Warmest
Warmest since:
2010
Mar–Jul 2021
5-Month
63.5°F
(17.5°C)
60.6°F
(15.9°C)
2.9°F
(1.6°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2010, 2012
Feb–Jul 2021
6-Month
58.9°F
(14.9°C)
56.3°F
(13.5°C)
2.6°F
(1.4°C)
115th Coolest
Coolest since:
1907
14th Warmest
Warmest since:
2012
Ties: 2008, 2018
Jan–Jul 2021
7-Month
55.6°F
(13.1°C)
52.9°F
(11.6°C)
2.7°F
(1.5°C)
114th Coolest
Coolest since:
1940
15th Warmest
Warmest since:
2012
Ties: 2016
Dec 2020–Jul 2021
8-Month
53.6°F
(12.0°C)
50.8°F
(10.4°C)
2.8°F
(1.6°C)
114th Coolest
Coolest since:
1904
14th Warmest
Warmest since:
2012
Ties: 2006, 2013
Nov 2020–Jul 2021
9-Month
53.4°F
(11.9°C)
50.3°F
(10.2°C)
3.1°F
(1.7°C)
119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2012
Ties: 1949
Oct 2020–Jul 2021
10-Month
54.1°F
(12.3°C)
50.9°F
(10.5°C)
3.2°F
(1.8°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Sep 2020–Jul 2021
11-Month
55.4°F
(13.0°C)
52.4°F
(11.3°C)
3.0°F
(1.7°C)
119th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2012
Ties: 2006
Aug 2020–Jul 2021
12-Month
57.2°F
(14.0°C)
54.2°F
(12.3°C)
3.0°F
(1.7°C)
119th Coolest
Coolest since:
1904
9th Warmest
Warmest since:
2012
Ties: 2008
Feb 2020–Jul 2021
18-Month
58.1°F
(14.5°C)
54.9°F
(12.7°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1905, 1918
6th Warmest
Warmest since:
2012
Aug 2019–Jul 2021
24-Month
57.4°F
(14.1°C)
54.2°F
(12.3°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2017
Ties: 2018
Aug 2018–Jul 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
Aug 2017–Jul 2021
48-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
121st Coolest
Coolest since:
1907
4th Warmest
Warmest since:
2019
Aug 2016–Jul 2021
60-Month
57.5°F
(14.2°C)
54.1°F
(12.3°C)
3.4°F
(1.9°C)
122nd Coolest
Coolest since:
1908
2nd Warmest
Warmest since:
2020

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