Climate at a Glance

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


Upper Mississippi River Basin

Average Temperature Rankings, December 1939

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1939
1-Month
30.0°F
(-1.1°C)
22.4°F
(-5.3°C)
7.6°F
(4.2°C)
117th Coolest Coolest since: 1938 1983
9th Warmest Warmest since: 1931 2015
Ties: 1918
Nov–Dec 1939
2-Month
33.5°F
(0.8°C)
28.8°F
(-1.8°C)
4.7°F
(2.6°C)
110th Coolest Coolest since: 1938 1985
16th Warmest Warmest since: 1931 2001
Oct–Dec 1939
3-Month
39.3°F
(4.1°C)
36.1°F
(2.3°C)
3.2°F
(1.8°C)
112th Coolest Coolest since: 1938 1976
14th Warmest Warmest since: 1931 1931, 2015
Ties: 1956
Sep–Dec 1939
4-Month
46.0°F
(7.8°C)
42.5°F
(5.8°C)
3.5°F
(2.0°C)
119th Coolest Coolest since: 1938 1976
7th Warmest Warmest since: 1931 1931
Ties: 1941
Aug–Dec 1939
5-Month
50.8°F
(10.4°C)
48.1°F
(8.9°C)
2.7°F
(1.5°C)
116th Coolest Coolest since: 1938 1917
10th Warmest Warmest since: 1931 1931
Ties: 1947
Jul–Dec 1939
6-Month
54.7°F
(12.6°C)
52.3°F
(11.3°C)
2.4°F
(1.3°C)
118th Coolest Coolest since: 1938 1917
8th Warmest Warmest since: 1936 1931
Ties: 1913, 1936
Jun–Dec 1939
7-Month
56.8°F
(13.8°C)
54.5°F
(12.5°C)
2.3°F
(1.3°C)
116th Coolest Coolest since: 1938 1917
10th Warmest Warmest since: 1931 1931
May–Dec 1939
8-Month
57.6°F
(14.2°C)
55.0°F
(12.8°C)
2.6°F
(1.4°C)
119th Coolest Coolest since: 1938 1917
7th Warmest Warmest since: 1931 1931
Apr–Dec 1939
9-Month
56.1°F
(13.4°C)
54.1°F
(12.3°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1938 1917
13th Warmest Warmest since: 1934 1931
Ties: 1900, 1913, 1921, 2005, 2010
Mar–Dec 1939
10-Month
53.9°F
(12.2°C)
52.1°F
(11.2°C)
1.8°F
(1.0°C)
111th Coolest Coolest since: 1937 1917
15th Warmest Warmest since: 1938 2012
Ties: 1988, 2005, 2011
Feb–Dec 1939
11-Month
50.6°F
(10.3°C)
49.3°F
(9.6°C)
1.3°F
(0.7°C)
99th Coolest Coolest since: 1937 1917
27th Warmest Warmest since: 1938 2012
Ties: 1988
Jan–Dec 1939
12-Month
48.5°F
(9.2°C)
46.7°F
(8.2°C)
1.8°F
(1.0°C)
108th Coolest Coolest since: 1937 1917
18th Warmest Warmest since: 1938 2012
Jul 1938–Dec 1939
18-Month
50.5°F
(10.3°C)
48.6°F
(9.2°C)
1.9°F
(1.1°C)
114th Coolest Coolest since: 1938 1904, 1917, 1951
11th Warmest Warmest since: 1931 2012
Jan 1938–Dec 1939
24-Month
48.6°F
(9.2°C)
46.6°F
(8.1°C)
2.0°F
(1.1°C)
113th Coolest Coolest since: 1938 1951
12th Warmest Warmest since: 1932 1999
Ties: 2002, 2013
Jan 1937–Dec 1939
36-Month
47.6°F
(8.7°C)
46.7°F
(8.2°C)
0.9°F
(0.5°C)
93rd Coolest Coolest since: 1938 1917
31st Warmest Warmest since: 1935 2017
Ties: 2011, 2019
Jan 1936–Dec 1939
48-Month
47.2°F
(8.4°C)
46.7°F
(8.2°C)
0.5°F
(0.2°C)
79th Coolest Coolest since: 1938 1905
44th Warmest Warmest since: 1936 2001
Ties: 1924
Jan 1935–Dec 1939
60-Month
47.0°F
(8.3°C)
46.6°F
(8.1°C)
0.4°F
(0.2°C)
78th Coolest Coolest since: 1938 1907
44th Warmest Warmest since: 1938 2002
Ties: 1924, 1938, 1944, 1948, 1955, 1958, 1977, 1993

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published July 2020, retrieved on August 5, 2020 from https://www.ncdc.noaa.gov/cag/