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, October 2020

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
October 2020
1-Month
60.0°F
(15.6°C)
56.4°F
(13.6°C)
3.6°F
(2.0°C)
112th Coolest
Coolest since:
1907
17th Warmest
Warmest since:
2007
Sep–Oct 2020
2-Month
64.4°F
(18.0°C)
61.9°F
(16.6°C)
2.5°F
(1.4°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2007
Ties: 1998
Aug–Oct 2020
3-Month
68.6°F
(20.3°C)
65.8°F
(18.8°C)
2.8°F
(1.5°C)
117th Coolest
Coolest since:
1909, 1917
12th Warmest
Warmest since:
2018
Jul–Oct 2020
4-Month
71.6°F
(22.0°C)
68.2°F
(20.1°C)
3.4°F
(1.9°C)
121st Coolest
Coolest since:
1909
8th Warmest
Warmest since:
2016
Ties: 2005
Jun–Oct 2020
5-Month
72.1°F
(22.3°C)
68.8°F
(20.4°C)
3.3°F
(1.9°C)
123rd Coolest
Coolest since:
1907
6th Warmest
Warmest since:
2010
May–Oct 2020
6-Month
70.1°F
(21.2°C)
67.6°F
(19.8°C)
2.5°F
(1.4°C)
117th Coolest
Coolest since:
1907
12th Warmest
Warmest since:
2010, 2018
Ties: 1959
Apr–Oct 2020
7-Month
67.5°F
(19.7°C)
65.4°F
(18.6°C)
2.1°F
(1.1°C)
114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2019
Mar–Oct 2020
8-Month
65.3°F
(18.5°C)
62.6°F
(17.0°C)
2.7°F
(1.5°C)
120th Coolest
Coolest since:
1907
9th Warmest
Warmest since:
2010
Ties: 2018
Feb–Oct 2020
9-Month
62.7°F
(17.1°C)
59.5°F
(15.3°C)
3.2°F
(1.8°C)
122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
2012
Ties: 2002, 2011
Jan–Oct 2020
10-Month
60.4°F
(15.8°C)
56.8°F
(13.8°C)
3.6°F
(2.0°C)
125th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
2012
Ties: 2002
Dec 2019–Oct 2020
11-Month
58.6°F
(14.8°C)
55.0°F
(12.8°C)
3.6°F
(2.0°C)
122nd Coolest
Coolest since:
1904
6th Warmest
Warmest since:
2012
Nov 2019–Oct 2020
12-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
120th Coolest
Coolest since:
1904
8th Warmest
Warmest since:
2012
Ties: 1991
May 2019–Oct 2020
18-Month
62.1°F
(16.7°C)
58.7°F
(14.8°C)
3.4°F
(1.9°C)
123rd Coolest
Coolest since:
1904
5th Warmest
Warmest since:
2012
Nov 2018–Oct 2020
24-Month
57.5°F
(14.2°C)
54.1°F
(12.3°C)
3.4°F
(1.9°C)
124th Coolest
Coolest since:
1905
3rd Warmest
Warmest since:
2017
Ties: 2013, 2021
Nov 2017–Oct 2020
36-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
121st Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2018
Nov 2016–Oct 2020
48-Month
57.5°F
(14.2°C)
54.2°F
(12.3°C)
3.3°F
(1.9°C)
123rd Coolest
Coolest since:
1907
2nd Warmest
Warmest since:
2019
Nov 2015–Oct 2020
60-Month
57.7°F
(14.3°C)
54.2°F
(12.3°C)
3.5°F
(2.0°C)
123rd Coolest
Coolest since:
1905, 1907, 1908
1st Warmest
Warmest to Date
2020

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