County Rankings

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

Shelby County, Alabama

Average Temperature Rankings, December 1991

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
December 1991
1-Month
48.8°F
(9.3°C)
45.0°F
(7.2°C)
3.8°F
(2.1°C)
108th Coolest
Coolest since:
1963
21st Warmest
Warmest since:
2015
Ties: 1994
Nov–Dec 1991
2-Month
49.1°F
(9.5°C)
48.5°F
(9.2°C)
0.6°F
(0.3°C)
71st Coolest
Coolest since:
1950, 1976
58th Warmest
Warmest since:
2015
Oct–Dec 1991
3-Month
54.0°F
(12.2°C)
53.2°F
(11.8°C)
0.8°F
(0.4°C)
79th Coolest
Coolest since:
1976
50th Warmest
Warmest since:
1931
Ties: 1899, 1934, 1938
Sep–Dec 1991
4-Month
58.9°F
(14.9°C)
58.4°F
(14.7°C)
0.5°F
(0.2°C)
81st Coolest
Coolest since:
1976
48th Warmest
Warmest since:
1931
Ties: 1940, 2014
Aug–Dec 1991
5-Month
62.9°F
(17.2°C)
62.5°F
(16.9°C)
0.4°F
(0.3°C)
71st Coolest
Coolest since:
1976
58th Warmest
Warmest since:
1931
Ties: 2003, 2017
Jul–Dec 1991
6-Month
65.9°F
(18.8°C)
65.3°F
(18.5°C)
0.6°F
(0.3°C)
82nd Coolest
Coolest since:
1976
47th Warmest
Warmest since:
2016
Ties: 1918, 1938, 1947, 2022
Jun–Dec 1991
7-Month
67.4°F
(19.7°C)
66.9°F
(19.4°C)
0.5°F
(0.3°C)
82nd Coolest
Coolest since:
1976
47th Warmest
Warmest since:
2016
Ties: 1938, 1956, 1982, 1994, 2005
May–Dec 1991
8-Month
68.1°F
(20.1°C)
67.3°F
(19.6°C)
0.8°F
(0.5°C)
98th Coolest
Coolest since:
1976
31st Warmest
Warmest since:
2016
Ties: 1923, 1934, 1978, 2020
Apr–Dec 1991
9-Month
67.8°F
(19.9°C)
66.7°F
(19.3°C)
1.1°F
(0.6°C)
105th Coolest
Coolest since:
1976
24th Warmest
Warmest since:
2015, 2016
Ties: 1897, 1936, 2006
Mar–Dec 1991
10-Month
66.6°F
(19.2°C)
65.4°F
(18.6°C)
1.2°F
(0.6°C)
106th Coolest
Coolest since:
1976
23rd Warmest
Warmest since:
1921
Ties: 1938, 1986, 2010, 2018
Feb–Dec 1991
11-Month
65.0°F
(18.3°C)
63.7°F
(17.6°C)
1.3°F
(0.7°C)
106th Coolest
Coolest since:
1976
23rd Warmest
Warmest since:
1921, 1927
Ties: 1933, 2022
Jan–Dec 1991
12-Month
63.3°F
(17.4°C)
62.0°F
(16.7°C)
1.3°F
(0.7°C)
109th Coolest
Coolest since:
1976
20th Warmest
Warmest since:
1921, 1927
Ties: 1919, 1999, 2006
Jul 1990–Dec 1991
18-Month
64.7°F
(18.2°C)
63.1°F
(17.3°C)
1.6°F
(0.9°C)
116th Coolest
Coolest since:
1968
12th Warmest
Warmest since:
1922, 2016
Ties: 1923
Jan 1990–Dec 1991
24-Month
63.8°F
(17.7°C)
62.0°F
(16.7°C)
1.8°F
(1.0°C)
122nd Coolest
Coolest since:
1969
6th Warmest
Warmest since:
1922
Ties: 1923
Jan 1989–Dec 1991
36-Month
63.0°F
(17.2°C)
62.1°F
(16.7°C)
0.9°F
(0.5°C)
108th Coolest
Coolest since:
1968, 1969
19th Warmest
Warmest since:
1923
Ties: 1924
Jan 1988–Dec 1991
48-Month
62.5°F
(16.9°C)
62.0°F
(16.7°C)
0.5°F
(0.2°C)
85th Coolest
Coolest since:
1969
41st Warmest
Warmest since:
2019
Ties: 1914, 1919, 1931, 1946, 1955, 1956, 1992, 1999, 2006, 2010, 2014
Jan 1987–Dec 1991
60-Month
62.5°F
(16.9°C)
62.1°F
(16.7°C)
0.4°F
(0.2°C)
86th Coolest
Coolest since:
1970
39th Warmest
Warmest since:
2019, 2020
Ties: 1910, 1913, 1932, 1955, 1956, 1994, 1999, 2000, 2006, 2013

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