County Rankings

County Data Info
Please note, Palmer Indices are not available for Counties.

Shelby County, Alabama

Average Temperature Rankings, December 1939

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1939
1-Month
46.2°F
(7.9°C)
45.0°F
(7.2°C)
1.2°F
(0.7°C)
80th Coolest
Coolest since:
1963
49th Warmest
Warmest since:
2015
Ties: 1913, 1959
Nov–Dec 1939
2-Month
47.9°F
(8.8°C)
48.5°F
(9.2°C)
-0.6°F
(-0.4°C)
46th Coolest
Coolest since:
1950, 1976
83rd Warmest
Warmest since:
2015
Ties: 1949
Oct–Dec 1939
3-Month
53.3°F
(11.8°C)
53.3°F
(11.8°C)
0.0°F
(0.0°C)
59th Coolest
Coolest since:
1976
70th Warmest
Warmest since:
1931
Ties: 1904, 1948, 2002
Sep–Dec 1939
4-Month
58.8°F
(14.9°C)
58.4°F
(14.7°C)
0.4°F
(0.2°C)
78th Coolest
Coolest since:
1976
51st Warmest
Warmest since:
1931
Ties: 1934, 1938, 1949, 1959, 1970, 2003, 2022
Aug–Dec 1939
5-Month
62.4°F
(16.9°C)
62.5°F
(16.9°C)
-0.1°F
(0.0°C)
53rd Coolest
Coolest since:
1976
76th Warmest
Warmest since:
1931
Ties: 1912, 1929, 1977, 1980
Jul–Dec 1939
6-Month
65.2°F
(18.4°C)
65.3°F
(18.5°C)
-0.1°F
(-0.1°C)
48th Coolest
Coolest since:
1976
81st Warmest
Warmest since:
2016
Ties: 1912, 1942, 1995
Jun–Dec 1939
7-Month
67.0°F
(19.4°C)
66.9°F
(19.4°C)
0.1°F
(0.0°C)
56th Coolest
Coolest since:
1976
73rd Warmest
Warmest since:
2016
Ties: 1946, 1993
May–Dec 1939
8-Month
67.3°F
(19.6°C)
67.3°F
(19.6°C)
0.0°F
(0.0°C)
53rd Coolest
Coolest since:
1976
76th Warmest
Warmest since:
2016
Ties: 1962, 2000, 2017
Apr–Dec 1939
9-Month
66.5°F
(19.2°C)
66.7°F
(19.3°C)
-0.2°F
(-0.1°C)
40th Coolest
Coolest since:
1976
89th Warmest
Warmest since:
2015, 2016
Ties: 1904, 1935, 1965, 2005
Mar–Dec 1939
10-Month
65.5°F
(18.6°C)
65.4°F
(18.6°C)
0.1°F
(0.0°C)
57th Coolest
Coolest since:
1976
72nd Warmest
Warmest since:
1921
Ties: 1907, 1913, 1928, 1955, 1959, 2000, 2003
Feb–Dec 1939
11-Month
64.1°F
(17.8°C)
63.7°F
(17.6°C)
0.4°F
(0.2°C)
82nd Coolest
Coolest since:
1976
47th Warmest
Warmest since:
1921, 1927
Ties: 1926, 1935, 1941, 1944, 1982, 1985, 1987, 2002, 2008, 2010
Jan–Dec 1939
12-Month
62.7°F
(17.1°C)
62.0°F
(16.7°C)
0.7°F
(0.4°C)
90th Coolest
Coolest since:
1976
39th Warmest
Warmest since:
1921, 1927
Ties: 1945
Jul 1938–Dec 1939
18-Month
63.8°F
(17.7°C)
63.2°F
(17.3°C)
0.6°F
(0.4°C)
92nd Coolest
Coolest since:
1968
36th Warmest
Warmest since:
1922, 2016
Ties: 1908, 1928, 2000
Jan 1938–Dec 1939
24-Month
63.2°F
(17.3°C)
62.1°F
(16.7°C)
1.1°F
(0.6°C)
110th Coolest
Coolest since:
1969
18th Warmest
Warmest since:
1922
Jan 1937–Dec 1939
36-Month
62.9°F
(17.2°C)
62.0°F
(16.7°C)
0.9°F
(0.5°C)
106th Coolest
Coolest since:
1968, 1969
21st Warmest
Warmest since:
1923
Ties: 1898, 1911, 1925, 1934, 1938, 1992, 1999, 2013
Jan 1936–Dec 1939
48-Month
62.8°F
(17.1°C)
62.0°F
(16.7°C)
0.8°F
(0.4°C)
104th Coolest
Coolest since:
1969
22nd Warmest
Warmest since:
2019
Ties: 1935, 1936, 1938, 2000, 2009, 2012
Jan 1935–Dec 1939
60-Month
62.7°F
(17.1°C)
62.0°F
(16.7°C)
0.7°F
(0.4°C)
101st Coolest
Coolest since:
1970
24th Warmest
Warmest since:
2019, 2020
Ties: 1921, 1934, 1937, 1938, 2001, 2007, 2009, 2012, 2015

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