Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of October 2019. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, December 2018

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 2018
1-Month
41.0°F
(5.0°C)
36.2°F
(2.3°C)
4.8°F
(2.7°C)
108th Coolest Coolest since: 2017 1989
17th Warmest Warmest since: 2015 2015
Ties: 2014
Nov–Dec 2018
2-Month
43.2°F
(6.2°C)
41.0°F
(5.0°C)
2.2°F
(1.2°C)
93rd Coolest Coolest since: 2017 1917
32nd Warmest Warmest since: 2016 2015
Ties: 1973
Oct–Dec 2018
3-Month
48.8°F
(9.3°C)
46.1°F
(7.8°C)
2.7°F
(1.5°C)
105th Coolest Coolest since: 2017 1917
20th Warmest Warmest since: 2016 2015
Ties: 1985
Sep–Dec 2018
4-Month
54.9°F
(12.7°C)
51.4°F
(10.8°C)
3.5°F
(1.9°C)
118th Coolest Coolest since: 2017 1917
7th Warmest Warmest since: 2016 2015
Ties: 2007
Aug–Dec 2018
5-Month
59.6°F
(15.3°C)
55.8°F
(13.2°C)
3.8°F
(2.1°C)
121st Coolest Coolest since: 2017 1917
4th Warmest Warmest since: 2016 2015
Jul–Dec 2018
6-Month
62.6°F
(17.0°C)
59.2°F
(15.1°C)
3.4°F
(1.9°C)
120th Coolest Coolest since: 2017 1917
5th Warmest Warmest since: 2016 2015
Jun–Dec 2018
7-Month
64.0°F
(17.8°C)
60.8°F
(16.0°C)
3.2°F
(1.8°C)
121st Coolest Coolest since: 2017 1917
4th Warmest Warmest since: 2016 2015
May–Dec 2018
8-Month
64.5°F
(18.1°C)
61.0°F
(16.1°C)
3.5°F
(2.0°C)
122nd Coolest Coolest since: 2017 1917
3rd Warmest Warmest since: 2015 2015
Apr–Dec 2018
9-Month
63.0°F
(17.2°C)
59.9°F
(15.5°C)
3.1°F
(1.7°C)
121st Coolest Coolest since: 2017 1917
4th Warmest Warmest since: 2015 2015
Ties: 2010
Mar–Dec 2018
10-Month
60.8°F
(16.0°C)
58.3°F
(14.6°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 2017 1917
7th Warmest Warmest since: 2017 2012
Ties: 2017
Feb–Dec 2018
11-Month
59.1°F
(15.1°C)
56.0°F
(13.3°C)
3.1°F
(1.8°C)
120th Coolest Coolest since: 2015 1917
5th Warmest Warmest since: 2017 2012
Jan–Dec 2018
12-Month
56.9°F
(13.8°C)
54.2°F
(12.3°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 2015 1904
9th Warmest Warmest since: 2017 2012
Ties: 1991
Jul 2017–Dec 2018
18-Month
58.4°F
(14.7°C)
55.8°F
(13.2°C)
2.6°F
(1.5°C)
116th Coolest Coolest since: 2015 1904
8th Warmest Warmest since: 2017 2012
Jan 2017–Dec 2018
24-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
121st Coolest Coolest since: 2016 1905
3rd Warmest Warmest since: 2017 2012
Jan 2016–Dec 2018
36-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
121st Coolest Coolest since: 2017 1905
2nd Warmest Warmest since: 2012 2012
Jan 2015–Dec 2018
48-Month
57.1°F
(13.9°C)
54.2°F
(12.3°C)
2.9°F
(1.6°C)
121st Coolest Coolest since: 2017 1907
1st Warmest Warmest since: 2013 2013, 2018
Ties: 2013
Jan 2014–Dec 2018
60-Month
56.6°F
(13.7°C)
54.1°F
(12.3°C)
2.5°F
(1.4°C)
118th Coolest Coolest since: 2017 1905
3rd Warmest Warmest since: 2016 2012
Ties: 2014, 2015, 2016

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published November 2019, retrieved on November 14, 2019 from https://www.ncdc.noaa.gov/cag/