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


Contiguous U.S.

Minimum Temperature Rankings, December 1940

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
December 1940
1-Month
26.42°F
(-3.10°C)
22.60°F
(-5.22°C)
3.82°F
(2.12°C)
119th Coolest Coolest since: 1938 1909
8th Warmest Warmest since: 1939 2015
Nov–Dec 1940
2-Month
27.56°F
(-2.47°C)
26.63°F
(-2.98°C)
0.93°F
(0.51°C)
77th Coolest Coolest since: 1938 1976
50th Warmest Warmest since: 1939 2015
Ties: 1900
Oct–Dec 1940
3-Month
32.69°F
(0.38°C)
31.57°F
(-0.24°C)
1.12°F
(0.62°C)
96th Coolest Coolest since: 1939 1976
31st Warmest Warmest since: 1934 2015
Ties: 1946
Sep–Dec 1940
4-Month
37.66°F
(3.14°C)
36.65°F
(2.58°C)
1.01°F
(0.56°C)
94th Coolest Coolest since: 1938 1976
33rd Warmest Warmest since: 1939 2015
Aug–Dec 1940
5-Month
41.93°F
(5.52°C)
41.13°F
(5.07°C)
0.80°F
(0.45°C)
92nd Coolest Coolest since: 1938 1976
35th Warmest Warmest since: 1939 2015
Jul–Dec 1940
6-Month
45.06°F
(7.26°C)
44.37°F
(6.87°C)
0.69°F
(0.39°C)
90th Coolest Coolest since: 1938 1976
37th Warmest Warmest since: 1939 2015
Jun–Dec 1940
7-Month
46.65°F
(8.14°C)
45.97°F
(7.76°C)
0.68°F
(0.38°C)
90th Coolest Coolest since: 1938 1976
37th Warmest Warmest since: 1939 2015
May–Dec 1940
8-Month
46.71°F
(8.17°C)
46.16°F
(7.87°C)
0.55°F
(0.30°C)
88th Coolest Coolest since: 1938 1976
39th Warmest Warmest since: 1939 2015
Ties: 1982
Apr–Dec 1940
9-Month
45.77°F
(7.65°C)
45.31°F
(7.39°C)
0.46°F
(0.26°C)
86th Coolest Coolest since: 1938 1917
41st Warmest Warmest since: 1939 2015
Mar–Dec 1940
10-Month
44.21°F
(6.78°C)
43.79°F
(6.55°C)
0.42°F
(0.23°C)
82nd Coolest Coolest since: 1937 1917
45th Warmest Warmest since: 1939 2015
Feb–Dec 1940
11-Month
42.40°F
(5.78°C)
41.88°F
(5.49°C)
0.52°F
(0.29°C)
83rd Coolest Coolest since: 1939 1917
44th Warmest Warmest since: 1938 2016
Jan–Dec 1940
12-Month
40.04°F
(4.47°C)
40.04°F
(4.47°C)
0.00°F
(0.00°C)
66th Coolest Coolest since: 1937 1917
61st Warmest Warmest since: 1939 2016
Jul 1939–Dec 1940
18-Month
41.76°F
(5.42°C)
41.48°F
(5.27°C)
0.28°F
(0.15°C)
77th Coolest Coolest since: 1937 1917
49th Warmest Warmest since: 1939 2016
Ties: 1922
Jan 1939–Dec 1940
24-Month
40.32°F
(4.62°C)
40.03°F
(4.46°C)
0.29°F
(0.16°C)
72nd Coolest Coolest since: 1937 1917
54th Warmest Warmest since: 1939 2017
Jan 1938–Dec 1940
36-Month
40.59°F
(4.77°C)
40.02°F
(4.46°C)
0.57°F
(0.31°C)
92nd Coolest Coolest since: 1939 1918
33rd Warmest Warmest since: 1935 2017
Jan 1937–Dec 1940
48-Month
40.36°F
(4.64°C)
40.01°F
(4.45°C)
0.35°F
(0.19°C)
81st Coolest Coolest since: 1939 1919
43rd Warmest Warmest since: 1936 2018
Ties: 1933
Jan 1936–Dec 1940
60-Month
40.23°F
(4.57°C)
40.01°F
(4.45°C)
0.22°F
(0.12°C)
75th Coolest Coolest since: 1933 1920
48th Warmest Warmest since: 1939 2019

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published July 2021, retrieved on July 29, 2021 from https://www.ncdc.noaa.gov/cag/