Climate at a Glance

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


Contiguous U.S.

Average Temperature Rankings, December 2015

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 2015
1-Month
38.66°F
(3.70°C)
32.68°F
(0.38°C)
5.98°F
(3.32°C)
126th Coolest Coolest since: 2014 1983
1st Warmest Warmest to Date 2015
Nov–Dec 2015
2-Month
41.63°F
(5.35°C)
37.19°F
(2.88°C)
4.44°F
(2.47°C)
124th Coolest Coolest since: 2014 2000
3rd Warmest Warmest since: 2001 1999
Oct–Dec 2015
3-Month
46.83°F
(8.24°C)
42.83°F
(6.02°C)
4.00°F
(2.22°C)
126th Coolest Coolest since: 2014 1898
1st Warmest Warmest to Date 2015
Sep–Dec 2015
4-Month
52.26°F
(11.26°C)
48.34°F
(9.08°C)
3.92°F
(2.18°C)
126th Coolest Coolest since: 2014 1976
1st Warmest Warmest to Date 2015
Aug–Dec 2015
5-Month
56.40°F
(13.56°C)
53.09°F
(11.72°C)
3.31°F
(1.84°C)
126th Coolest Coolest since: 2014 1976
1st Warmest Warmest to Date 2015
Jul–Dec 2015
6-Month
59.32°F
(15.18°C)
56.51°F
(13.62°C)
2.81°F
(1.56°C)
126th Coolest Coolest since: 2014 1976
1st Warmest Warmest to Date 2015
Jun–Dec 2015
7-Month
61.04°F
(16.13°C)
58.22°F
(14.57°C)
2.82°F
(1.56°C)
126th Coolest Coolest since: 2014 1976
1st Warmest Warmest to Date 2015
May–Dec 2015
8-Month
61.02°F
(16.12°C)
58.47°F
(14.71°C)
2.55°F
(1.41°C)
126th Coolest Coolest since: 2014 1976
1st Warmest Warmest to Date 2015
Apr–Dec 2015
9-Month
60.15°F
(15.64°C)
57.64°F
(14.24°C)
2.51°F
(1.40°C)
126th Coolest Coolest since: 2014 1917
1st Warmest Warmest to Date 2015
Mar–Dec 2015
10-Month
58.68°F
(14.82°C)
56.04°F
(13.36°C)
2.64°F
(1.46°C)
124th Coolest Coolest since: 2014 1917
3rd Warmest Warmest since: 2012 2012
Feb–Dec 2015
11-Month
56.34°F
(13.52°C)
54.01°F
(12.23°C)
2.33°F
(1.29°C)
123rd Coolest Coolest since: 2014 1917
4th Warmest Warmest since: 2012 2012
Jan–Dec 2015
12-Month
54.40°F
(12.44°C)
52.02°F
(11.12°C)
2.38°F
(1.32°C)
123rd Coolest Coolest since: 2014 1917
4th Warmest Warmest since: 2012 2012
Jul 2014–Dec 2015
18-Month
55.42°F
(13.01°C)
53.52°F
(11.96°C)
1.90°F
(1.05°C)
118th Coolest Coolest since: 2014 1917
8th Warmest Warmest since: 2012 2012, 2016
Jan 2014–Dec 2015
24-Month
53.47°F
(11.93°C)
52.02°F
(11.12°C)
1.45°F
(0.81°C)
113th Coolest Coolest since: 2014 1917
13th Warmest Warmest since: 2013 2017
Jan 2013–Dec 2015
36-Month
53.12°F
(11.73°C)
52.00°F
(11.11°C)
1.12°F
(0.62°C)
106th Coolest Coolest since: 2011 1917
19th Warmest Warmest since: 2014 2017
Jan 2012–Dec 2015
48-Month
53.66°F
(12.03°C)
51.99°F
(11.11°C)
1.67°F
(0.92°C)
118th Coolest Coolest since: 2014 1917
6th Warmest Warmest since: 2007 2018
Ties: 2007
Jan 2011–Dec 2015
60-Month
53.57°F
(11.98°C)
51.99°F
(11.11°C)
1.58°F
(0.87°C)
115th Coolest Coolest since: 2014 1920
8th Warmest Warmest since: 2007 2019, 2020

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published November 2021, retrieved on December 8, 2021 from https://www.ncdc.noaa.gov/cag/