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


Upper Mississippi River Basin

Average Temperature Rankings, December 1984

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1984
1-Month
25.3°F
(-3.7°C)
22.4°F
(-5.3°C)
2.9°F
(1.6°C)
83rd Coolest Coolest since: 1983 1983
43rd Warmest Warmest since: 1982 2015
Nov–Dec 1984
2-Month
30.7°F
(-0.7°C)
28.8°F
(-1.8°C)
1.9°F
(1.1°C)
86th Coolest Coolest since: 1983 1985
40th Warmest Warmest since: 1982 2001
Oct–Dec 1984
3-Month
38.0°F
(3.3°C)
36.1°F
(2.3°C)
1.9°F
(1.0°C)
95th Coolest Coolest since: 1983 1976
31st Warmest Warmest since: 1982 1931, 2015
Ties: 1900, 2012
Sep–Dec 1984
4-Month
43.4°F
(6.3°C)
42.6°F
(5.9°C)
0.8°F
(0.4°C)
77th Coolest Coolest since: 1983 1976
49th Warmest Warmest since: 1982 1931
Ties: 1949, 1960
Aug–Dec 1984
5-Month
49.2°F
(9.6°C)
48.1°F
(8.9°C)
1.1°F
(0.7°C)
91st Coolest Coolest since: 1983 1917
35th Warmest Warmest since: 1975 1931
Ties: 1965, 1987, 1990, 2010, 2012
Jul–Dec 1984
6-Month
52.9°F
(11.6°C)
52.3°F
(11.3°C)
0.6°F
(0.3°C)
77th Coolest Coolest since: 1983 1917
49th Warmest Warmest since: 1982 1931
Ties: 1990
Jun–Dec 1984
7-Month
55.3°F
(12.9°C)
54.5°F
(12.5°C)
0.8°F
(0.4°C)
83rd Coolest Coolest since: 1983 1917
43rd Warmest Warmest since: 1975 1931
Ties: 2017, 2018
May–Dec 1984
8-Month
55.4°F
(13.0°C)
55.0°F
(12.8°C)
0.4°F
(0.2°C)
71st Coolest Coolest since: 1983 1917
55th Warmest Warmest since: 1982 1931
Ties: 1908, 1911, 1952, 1962, 1964, 1977, 2004
Apr–Dec 1984
9-Month
54.5°F
(12.5°C)
54.2°F
(12.3°C)
0.3°F
(0.2°C)
67th Coolest Coolest since: 1983 1917
59th Warmest Warmest since: 1980 1931
Ties: 1946, 2019
Mar–Dec 1984
10-Month
51.8°F
(11.0°C)
52.1°F
(11.2°C)
-0.3°F
(-0.2°C)
48th Coolest Coolest since: 1983 1917
78th Warmest Warmest since: 1982 2012
Ties: 1940, 1947, 1962, 1978, 1997, 2009
Feb–Dec 1984
11-Month
49.9°F
(9.9°C)
49.3°F
(9.6°C)
0.6°F
(0.3°C)
83rd Coolest Coolest since: 1983 1917
43rd Warmest Warmest since: 1981 2012
Ties: 1952, 2003
Jan–Dec 1984
12-Month
47.2°F
(8.4°C)
46.7°F
(8.2°C)
0.5°F
(0.2°C)
83rd Coolest Coolest since: 1983 1917
43rd Warmest Warmest since: 1983 2012
Ties: 1955, 1977, 1983, 2003, 2018
Jul 1983–Dec 1984
18-Month
48.8°F
(9.3°C)
48.5°F
(9.2°C)
0.3°F
(0.1°C)
72nd Coolest Coolest since: 1982 1904, 1917, 1951
53rd Warmest Warmest since: 1983 2012
Ties: 1911, 1919, 1980
Jan 1983–Dec 1984
24-Month
47.2°F
(8.4°C)
46.7°F
(8.2°C)
0.5°F
(0.2°C)
86th Coolest Coolest since: 1983 1951
39th Warmest Warmest since: 1981 1999
Ties: 1901, 1914, 1949, 1964, 1990, 2008
Jan 1982–Dec 1984
36-Month
46.6°F
(8.1°C)
46.6°F
(8.1°C)
0.0°F
(0.0°C)
52nd Coolest Coolest since: 1981 1917
72nd Warmest Warmest since: 1983 2017
Ties: 1900, 1953, 1958, 1973, 1974, 1976, 1985
Jan 1981–Dec 1984
48-Month
46.9°F
(8.3°C)
46.6°F
(8.1°C)
0.3°F
(0.2°C)
71st Coolest Coolest since: 1983 1905
52nd Warmest Warmest since: 1983 2001
Ties: 1911, 1983, 1986, 1994
Jan 1980–Dec 1984
60-Month
46.9°F
(8.3°C)
46.6°F
(8.1°C)
0.3°F
(0.2°C)
69th Coolest Coolest since: 1983 1907
53rd Warmest Warmest since: 1977 2002
Ties: 1937, 1940, 1945, 1949, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 21, 2020 from https://www.ncdc.noaa.gov/cag/