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 August 2019. For more information, please see Climatological Rankings.


Contiguous U.S.

Average Temperature Rankings, December 1909

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Amomaly Rank
(1895-2018)
Warmest/Coolest
Since
Record
December 1909
1-Month
25.61°F
(-3.55°C)
32.68°F
(0.38°C)
-7.07°F
(-3.93°C)
2nd Coolest Coolest to Date 1983
123rd Warmest Warmest since: 1908 2015
Nov–Dec 1909
2-Month
35.32°F
(1.84°C)
37.19°F
(2.88°C)
-1.87°F
(-1.04°C)
16th Coolest Coolest since: 1898 2000
109th Warmest Warmest since: 1908 1999
Oct–Dec 1909
3-Month
41.17°F
(5.09°C)
42.83°F
(6.02°C)
-1.66°F
(-0.93°C)
13th Coolest Coolest since: 1898 1898
112th Warmest Warmest since: 1908 2015
Ties: 1983
Sep–Dec 1909
4-Month
46.98°F
(8.32°C)
48.34°F
(9.08°C)
-1.36°F
(-0.76°C)
14th Coolest Coolest since: 1903 1976
111th Warmest Warmest since: 1908 2015
Aug–Dec 1909
5-Month
52.17°F
(11.21°C)
53.09°F
(11.72°C)
-0.92°F
(-0.51°C)
17th Coolest Coolest since: 1903 1976
108th Warmest Warmest since: 1908 2015
Ties: 1992
Jul–Dec 1909
6-Month
55.58°F
(13.10°C)
56.51°F
(13.62°C)
-0.93°F
(-0.52°C)
16th Coolest Coolest since: 1903 1976
109th Warmest Warmest since: 1908 2015
Jun–Dec 1909
7-Month
57.49°F
(14.16°C)
58.22°F
(14.57°C)
-0.73°F
(-0.41°C)
17th Coolest Coolest since: 1903 1976
108th Warmest Warmest since: 1908 2015
May–Dec 1909
8-Month
57.57°F
(14.21°C)
58.47°F
(14.71°C)
-0.90°F
(-0.50°C)
14th Coolest Coolest since: 1907 1976
111th Warmest Warmest since: 1908 2015
Apr–Dec 1909
9-Month
56.61°F
(13.67°C)
57.64°F
(14.24°C)
-1.03°F
(-0.57°C)
8th Coolest Coolest since: 1907 1917
117th Warmest Warmest since: 1908 2015
Mar–Dec 1909
10-Month
54.99°F
(12.77°C)
56.03°F
(13.35°C)
-1.04°F
(-0.58°C)
8th Coolest Coolest since: 1903 1917
117th Warmest Warmest since: 1908 2012
Feb–Dec 1909
11-Month
53.17°F
(11.76°C)
54.01°F
(12.23°C)
-0.84°F
(-0.47°C)
12th Coolest Coolest since: 1905 1917
113th Warmest Warmest since: 1908 2012
Ties: 1905
Jan–Dec 1909
12-Month
51.43°F
(10.79°C)
52.02°F
(11.12°C)
-0.59°F
(-0.33°C)
21st Coolest Coolest since: 1905 1917
104th Warmest Warmest since: 1908 2012
Ties: 1898
Jul 1908–Dec 1909
18-Month
53.01°F
(11.67°C)
53.52°F
(11.96°C)
-0.51°F
(-0.29°C)
20th Coolest Coolest since: 1905 1917
104th Warmest Warmest since: 1908 2012, 2016
Jan 1908–Dec 1909
24-Month
51.76°F
(10.98°C)
52.02°F
(11.12°C)
-0.26°F
(-0.14°C)
40th Coolest Coolest since: 1907 1917
84th Warmest Warmest since: 1908 2017
Ties: 1948
Jan 1907–Dec 1909
36-Month
51.66°F
(10.92°C)
52.00°F
(11.11°C)
-0.34°F
(-0.19°C)
32nd Coolest Coolest since: 1907 1917
91st Warmest Warmest since: 1908 2017
Ties: 1898
Jan 1906–Dec 1909
48-Month
51.68°F
(10.93°C)
52.00°F
(11.11°C)
-0.32°F
(-0.18°C)
28th Coolest Coolest since: 1908 1917
94th Warmest Warmest since: 1903 2018
Jan 1905–Dec 1909
60-Month
51.54°F
(10.86°C)
51.98°F
(11.10°C)
-0.44°F
(-0.24°C)
15th Coolest Coolest since: 1908 1920
106th Warmest Warmest since: 1904 2018
Ties: 1970

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published September 2019, retrieved on September 19, 2019 from https://www.ncdc.noaa.gov/cag/