County Rankings

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

Shelby County, Alabama

Average Temperature Rankings, December 2020

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  • Record Coolest
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  • Bottom 1/3
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2020
1-Month
44.4°F
(6.9°C)
45.0°F
(7.2°C)
-0.6°F
(-0.3°C)
55th Coolest
Coolest since:
1963
73rd Warmest
Warmest since:
2015
Ties: 1986
Nov–Dec 2020
2-Month
50.6°F
(10.3°C)
48.5°F
(9.2°C)
2.1°F
(1.1°C)
100th Coolest
Coolest since:
1950, 1976
28th Warmest
Warmest since:
2015
Ties: 1973
Oct–Dec 2020
3-Month
55.7°F
(13.2°C)
53.3°F
(11.8°C)
2.4°F
(1.4°C)
108th Coolest
Coolest since:
1976
20th Warmest
Warmest since:
1931
Ties: 1985
Sep–Dec 2020
4-Month
60.2°F
(15.7°C)
58.4°F
(14.7°C)
1.8°F
(1.0°C)
107th Coolest
Coolest since:
1976
21st Warmest
Warmest since:
1931
Ties: 1900, 1986, 2004
Aug–Dec 2020
5-Month
64.1°F
(17.8°C)
62.5°F
(16.9°C)
1.6°F
(0.9°C)
107th Coolest
Coolest since:
1976
21st Warmest
Warmest since:
1931
Ties: 1984
Jul–Dec 2020
6-Month
66.9°F
(19.4°C)
65.4°F
(18.6°C)
1.5°F
(0.8°C)
111th Coolest
Coolest since:
1976
17th Warmest
Warmest since:
2016
Ties: 1911, 1926
Jun–Dec 2020
7-Month
68.2°F
(20.1°C)
67.0°F
(19.4°C)
1.2°F
(0.7°C)
102nd Coolest
Coolest since:
1976
26th Warmest
Warmest since:
2016
May–Dec 2020
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
30th Warmest
Warmest since:
2016
Ties: 1923, 1934, 1978, 1991
Apr–Dec 2020
9-Month
67.3°F
(19.6°C)
66.7°F
(19.3°C)
0.6°F
(0.3°C)
87th Coolest
Coolest since:
1976
41st Warmest
Warmest since:
2015, 2016
Ties: 1938, 1977
Mar–Dec 2020
10-Month
66.7°F
(19.3°C)
65.4°F
(18.6°C)
1.3°F
(0.7°C)
107th Coolest
Coolest since:
1976
21st Warmest
Warmest since:
1921
Ties: 1936, 2021
Feb–Dec 2020
11-Month
65.2°F
(18.4°C)
63.7°F
(17.6°C)
1.5°F
(0.8°C)
110th Coolest
Coolest since:
1976
18th Warmest
Warmest since:
1921, 1927
Ties: 1919
Jan–Dec 2020
12-Month
63.8°F
(17.7°C)
62.1°F
(16.7°C)
1.7°F
(1.0°C)
116th Coolest
Coolest since:
1976
12th Warmest
Warmest since:
1921, 1927
Jul 2019–Dec 2020
18-Month
65.1°F
(18.4°C)
63.1°F
(17.3°C)
2.0°F
(1.1°C)
121st Coolest
Coolest since:
1968
6th Warmest
Warmest since:
1922, 2016
Jan 2019–Dec 2020
24-Month
64.2°F
(17.9°C)
62.1°F
(16.7°C)
2.1°F
(1.2°C)
125th Coolest
Coolest since:
1969
2nd Warmest
Warmest since:
1922
Jan 2018–Dec 2020
36-Month
63.9°F
(17.7°C)
62.0°F
(16.7°C)
1.9°F
(1.0°C)
123rd Coolest
Coolest since:
1968, 1969
3rd Warmest
Warmest since:
1923
Ties: 1927, 2018, 2019
Jan 2017–Dec 2020
48-Month
63.9°F
(17.7°C)
62.0°F
(16.7°C)
1.9°F
(1.0°C)
123rd Coolest
Coolest since:
1969
2nd Warmest
Warmest since:
2019
Jan 2016–Dec 2020
60-Month
64.0°F
(17.8°C)
62.0°F
(16.7°C)
2.0°F
(1.1°C)
123rd Coolest
Coolest since:
1970
1st Warmest
Warmest since:
2019, 2020
Ties: 2019

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