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 January 2021. For more information, please see Climatological Rankings.


Delaware

Average Temperature Rankings, December 2011

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2011
1-Month
43.4°F
(6.3°C)
36.2°F
(2.3°C)
7.2°F
(4.0°C)
120th Coolest Coolest since: 2010 1989
7th Warmest Warmest since: 2006 2015
Nov–Dec 2011
2-Month
47.1°F
(8.4°C)
40.9°F
(4.9°C)
6.2°F
(3.5°C)
123rd Coolest Coolest since: 2010 1917
4th Warmest Warmest since: 2006 2015
Oct–Dec 2011
3-Month
50.5°F
(10.3°C)
46.1°F
(7.8°C)
4.4°F
(2.5°C)
121st Coolest Coolest since: 2010 1917
6th Warmest Warmest since: 2001 2015
Sep–Dec 2011
4-Month
55.5°F
(13.1°C)
51.4°F
(10.8°C)
4.1°F
(2.3°C)
124th Coolest Coolest since: 2010 1917
3rd Warmest Warmest since: 1931 2015
Aug–Dec 2011
5-Month
59.5°F
(15.3°C)
55.9°F
(13.3°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 2010 1917
6th Warmest Warmest since: 1931 2015
Jul–Dec 2011
6-Month
63.0°F
(17.2°C)
59.1°F
(15.1°C)
3.9°F
(2.1°C)
123rd Coolest Coolest since: 2010 1917
4th Warmest Warmest to Date 2015
Jun–Dec 2011
7-Month
64.6°F
(18.1°C)
60.8°F
(16.0°C)
3.8°F
(2.1°C)
124th Coolest Coolest since: 2010 1917
3rd Warmest Warmest to Date 2015
May–Dec 2011
8-Month
64.9°F
(18.3°C)
61.0°F
(16.1°C)
3.9°F
(2.2°C)
125th Coolest Coolest since: 2010 1917
2nd Warmest Warmest to Date 2015
Apr–Dec 2011
9-Month
64.0°F
(17.8°C)
60.0°F
(15.6°C)
4.0°F
(2.2°C)
125th Coolest Coolest since: 2010 1917
2nd Warmest Warmest to Date 2015
Mar–Dec 2011
10-Month
62.0°F
(16.7°C)
58.3°F
(14.6°C)
3.7°F
(2.1°C)
125th Coolest Coolest since: 2010 1917
2nd Warmest Warmest to Date 2012
Feb–Dec 2011
11-Month
59.9°F
(15.5°C)
56.1°F
(13.4°C)
3.8°F
(2.1°C)
125th Coolest Coolest since: 2010 1917
2nd Warmest Warmest to Date 2012
Jan–Dec 2011
12-Month
57.4°F
(14.1°C)
54.2°F
(12.3°C)
3.2°F
(1.8°C)
122nd Coolest Coolest since: 2010 1904
5th Warmest Warmest since: 1998 2012
Ties: 1998, 2016
Jul 2010–Dec 2011
18-Month
58.6°F
(14.8°C)
55.8°F
(13.2°C)
2.8°F
(1.6°C)
119th Coolest Coolest since: 2010 1904
7th Warmest Warmest since: 2006 2012
Ties: 2002
Jan 2010–Dec 2011
24-Month
57.0°F
(13.9°C)
54.1°F
(12.3°C)
2.9°F
(1.6°C)
118th Coolest Coolest since: 2010 1905
8th Warmest Warmest since: 1999 2012
Ties: 1999
Jan 2009–Dec 2011
36-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 2010 1905
8th Warmest Warmest since: 2008 2020
Jan 2008–Dec 2011
48-Month
56.5°F
(13.6°C)
54.2°F
(12.3°C)
2.3°F
(1.3°C)
117th Coolest Coolest since: 2010 1907
7th Warmest Warmest to Date 2020
Ties: 2017
Jan 2007–Dec 2011
60-Month
56.4°F
(13.6°C)
54.1°F
(12.3°C)
2.3°F
(1.3°C)
114th Coolest Coolest since: 2010 1905
9th Warmest Warmest since: 2010 2020
Ties: 2002, 2010, 2017

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published February 2021, retrieved on March 5, 2021 from https://www.ncdc.noaa.gov/cag/