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.


Tennessee River Basin

Average Temperature Rankings, December 1998

View Period (Months):All1234567891011121824364860
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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2019)
Warmest/Coolest
Since
Record
December 1998
1-Month
43.6°F
(6.4°C)
39.3°F
(4.1°C)
4.3°F
(2.3°C)
109th Coolest Coolest since: 1997 1963
17th Warmest Warmest since: 1994 2015
Nov–Dec 1998
2-Month
47.0°F
(8.3°C)
43.3°F
(6.3°C)
3.7°F
(2.0°C)
115th Coolest Coolest since: 1997 1950, 1976
11th Warmest Warmest since: 1994 2015
Ties: 1921, 1999, 2016
Oct–Dec 1998
3-Month
51.8°F
(11.0°C)
48.4°F
(9.1°C)
3.4°F
(1.9°C)
118th Coolest Coolest since: 1997 1976
8th Warmest Warmest since: 1984 2015
Ties: 1956
Sep–Dec 1998
4-Month
57.4°F
(14.1°C)
53.8°F
(12.1°C)
3.6°F
(2.0°C)
121st Coolest Coolest since: 1997 1976
5th Warmest Warmest since: 1971 1931
Aug–Dec 1998
5-Month
61.1°F
(16.2°C)
58.2°F
(14.6°C)
2.9°F
(1.6°C)
120th Coolest Coolest since: 1997 1976
6th Warmest Warmest since: 1931 1931
Jul–Dec 1998
6-Month
63.9°F
(17.7°C)
61.3°F
(16.3°C)
2.6°F
(1.4°C)
121st Coolest Coolest since: 1997 1976
5th Warmest Warmest since: 1931 1931
Jun–Dec 1998
7-Month
65.5°F
(18.6°C)
63.0°F
(17.2°C)
2.5°F
(1.4°C)
121st Coolest Coolest since: 1997 1976
5th Warmest Warmest since: 1931 1931
Ties: 1921
May–Dec 1998
8-Month
65.9°F
(18.8°C)
63.3°F
(17.4°C)
2.6°F
(1.4°C)
121st Coolest Coolest since: 1997 1976
5th Warmest Warmest since: 1931 1931, 2016
Apr–Dec 1998
9-Month
64.9°F
(18.3°C)
62.7°F
(17.1°C)
2.2°F
(1.2°C)
119th Coolest Coolest since: 1997 1976
7th Warmest Warmest since: 1941 2015, 2016
Mar–Dec 1998
10-Month
63.2°F
(17.3°C)
61.3°F
(16.3°C)
1.9°F
(1.0°C)
120th Coolest Coolest since: 1997 1976
6th Warmest Warmest since: 1921 2016
Ties: 2019
Feb–Dec 1998
11-Month
61.5°F
(16.4°C)
59.4°F
(15.2°C)
2.1°F
(1.2°C)
121st Coolest Coolest since: 1997 1917
5th Warmest Warmest since: 1921 2016
Ties: 2007
Jan–Dec 1998
12-Month
59.9°F
(15.5°C)
57.5°F
(14.2°C)
2.4°F
(1.3°C)
122nd Coolest Coolest since: 1997 1976
4th Warmest Warmest since: 1921 1921
Ties: 2019
Jul 1997–Dec 1998
18-Month
59.9°F
(15.5°C)
58.7°F
(14.8°C)
1.2°F
(0.7°C)
111th Coolest Coolest since: 1997 1968
14th Warmest Warmest since: 1991 2016
Ties: 1934, 1957, 2006
Jan 1997–Dec 1998
24-Month
58.3°F
(14.6°C)
57.5°F
(14.2°C)
0.8°F
(0.4°C)
97th Coolest Coolest since: 1997 1969, 1979
28th Warmest Warmest since: 1991 2017
Ties: 1898, 1919, 1927, 1946, 1955, 2002
Jan 1996–Dec 1998
36-Month
57.7°F
(14.3°C)
57.6°F
(14.2°C)
0.1°F
(0.1°C)
56th Coolest Coolest since: 1997 1968, 1969, 1978
68th Warmest Warmest since: 1992 2018
Ties: 1910, 1925, 1949, 1952, 1986
Jan 1995–Dec 1998
48-Month
57.6°F
(14.2°C)
57.6°F
(14.2°C)
0.0°F
(0.0°C)
46th Coolest Coolest since: 1997 1979
77th Warmest Warmest since: 1994 2019
Ties: 1912, 1926, 1950, 1958, 1975, 1988, 1990, 1994
Jan 1994–Dec 1998
60-Month
57.5°F
(14.2°C)
57.5°F
(14.2°C)
0.0°F
(0.0°C)
40th Coolest Coolest since: 1997 1970, 1980
82nd Warmest Warmest since: 1995 2019
Ties: 1902, 1908, 1916, 1943, 1995

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Time Series, published January 2020, retrieved on January 18, 2020 from https://www.ncdc.noaa.gov/cag/