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 December 2020. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, December 2010

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2010
1-Month
31.7°F
(-0.2°C)
36.2°F
(2.3°C)
-4.5°F
(-2.5°C)
17th Coolest Coolest since: 2000 1989
110th Warmest Warmest since: 2009 2015
Nov–Dec 2010
2-Month
39.6°F
(4.2°C)
40.9°F
(4.9°C)
-1.3°F
(-0.7°C)
34th Coolest Coolest since: 2000 1917
93rd Warmest Warmest since: 2009 2015
Ties: 1939, 1954
Oct–Dec 2010
3-Month
45.9°F
(7.7°C)
46.1°F
(7.8°C)
-0.2°F
(-0.1°C)
47th Coolest Coolest since: 2000 1917
80th Warmest Warmest since: 2009 2015
Ties: 1905, 1965
Sep–Dec 2010
4-Month
52.3°F
(11.3°C)
51.4°F
(10.8°C)
0.9°F
(0.5°C)
80th Coolest Coolest since: 2000 1917
47th Warmest Warmest since: 2009 2015
Ties: 1913, 1923, 1957, 1987
Aug–Dec 2010
5-Month
57.2°F
(14.0°C)
55.8°F
(13.2°C)
1.4°F
(0.8°C)
95th Coolest Coolest since: 2008 1917
32nd Warmest Warmest since: 2009 2015
Ties: 1956, 1979, 1994
Jul–Dec 2010
6-Month
61.0°F
(16.1°C)
59.1°F
(15.1°C)
1.9°F
(1.0°C)
106th Coolest Coolest since: 2009 1917
21st Warmest Warmest since: 2007 2015
Ties: 1941, 2002
Jun–Dec 2010
7-Month
63.4°F
(17.4°C)
60.8°F
(16.0°C)
2.6°F
(1.4°C)
115th Coolest Coolest since: 2009 1917
12th Warmest Warmest since: 2007 2015
May–Dec 2010
8-Month
63.7°F
(17.6°C)
61.0°F
(16.1°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2009 1917
8th Warmest Warmest since: 2007 2015
Ties: 2007
Apr–Dec 2010
9-Month
63.0°F
(17.2°C)
60.0°F
(15.6°C)
3.0°F
(1.6°C)
121st Coolest Coolest since: 2009 1917
6th Warmest Warmest to Date 2015
Mar–Dec 2010
10-Month
61.5°F
(16.4°C)
58.2°F
(14.6°C)
3.3°F
(1.8°C)
121st Coolest Coolest since: 2009 1917
6th Warmest Warmest to Date 2012
Ties: 2020
Feb–Dec 2010
11-Month
58.8°F
(14.9°C)
56.1°F
(13.4°C)
2.7°F
(1.5°C)
119th Coolest Coolest since: 2009 1917
8th Warmest Warmest since: 1998 2012
Ties: 1991, 1998
Jan–Dec 2010
12-Month
56.7°F
(13.7°C)
54.2°F
(12.3°C)
2.5°F
(1.4°C)
114th Coolest Coolest since: 2009 1904
13th Warmest Warmest since: 2006 2012
Jul 2009–Dec 2010
18-Month
57.9°F
(14.4°C)
55.8°F
(13.2°C)
2.1°F
(1.2°C)
111th Coolest Coolest since: 2009 1904
15th Warmest Warmest since: 2008 2012
Ties: 2013
Jan 2009–Dec 2010
24-Month
56.0°F
(13.3°C)
54.1°F
(12.3°C)
1.9°F
(1.0°C)
110th Coolest Coolest since: 2009 1905
16th Warmest Warmest since: 2008 2012
Jan 2008–Dec 2010
36-Month
56.1°F
(13.4°C)
54.1°F
(12.3°C)
2.0°F
(1.1°C)
110th Coolest Coolest since: 2009 1905
15th Warmest Warmest since: 2008 2020
Ties: 1991
Jan 2007–Dec 2010
48-Month
56.2°F
(13.4°C)
54.2°F
(12.3°C)
2.0°F
(1.1°C)
111th Coolest Coolest since: 2006 1907
13th Warmest Warmest since: 2009 2020
Ties: 2001
Jan 2006–Dec 2010
60-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
114th Coolest Coolest since: 2009 1905
9th Warmest Warmest since: 2002 2020
Ties: 2002, 2011, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/