County Rankings

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

Shelby County, Alabama

Average Temperature Rankings, May 1991

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1991
1-Month
72.8°F
(22.7°C)
69.6°F
(20.9°C)
3.2°F
(1.8°C)
113th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
1899
Ties: 1998
Apr–May 1991
2-Month
69.0°F
(20.6°C)
65.7°F
(18.7°C)
3.3°F
(1.9°C)
126th Coolest
Coolest since:
1997
3rd Warmest
Warmest since:
1896
Mar–May 1991
3-Month
64.6°F
(18.1°C)
61.8°F
(16.6°C)
2.8°F
(1.5°C)
120th Coolest
Coolest since:
1971
9th Warmest
Warmest since:
2012
Feb–May 1991
4-Month
60.8°F
(16.0°C)
58.0°F
(14.4°C)
2.8°F
(1.6°C)
122nd Coolest
Coolest since:
1960
7th Warmest
Warmest since:
2012
Ties: 1922
Jan–May 1991
5-Month
57.6°F
(14.2°C)
55.1°F
(12.8°C)
2.5°F
(1.4°C)
116th Coolest
Coolest since:
1940
13th Warmest
Warmest since:
2012
Ties: 1907, 2020
Dec 1990–May 1991
6-Month
56.3°F
(13.5°C)
53.4°F
(11.9°C)
2.9°F
(1.6°C)
122nd Coolest
Coolest since:
1940, 1978
6th Warmest
Warmest since:
2012
Ties: 1932, 2020
Nov 1990–May 1991
7-Month
56.2°F
(13.4°C)
53.3°F
(11.8°C)
2.9°F
(1.6°C)
123rd Coolest
Coolest since:
1940
5th Warmest
Warmest since:
2012
Ties: 1922, 2016
Oct 1990–May 1991
8-Month
57.1°F
(13.9°C)
54.5°F
(12.5°C)
2.6°F
(1.4°C)
120th Coolest
Coolest since:
1977
8th Warmest
Warmest since:
2017
Sep 1990–May 1991
9-Month
59.2°F
(15.1°C)
56.6°F
(13.7°C)
2.6°F
(1.4°C)
119th Coolest
Coolest since:
1977
9th Warmest
Warmest since:
2017
Aug 1990–May 1991
10-Month
61.4°F
(16.3°C)
58.8°F
(14.9°C)
2.6°F
(1.4°C)
122nd Coolest
Coolest since:
1977
6th Warmest
Warmest since:
2017
Ties: 1999, 2020
Jul 1990–May 1991
11-Month
63.0°F
(17.2°C)
60.7°F
(15.9°C)
2.3°F
(1.3°C)
120th Coolest
Coolest since:
1968, 1977
8th Warmest
Warmest since:
2017
Jun 1990–May 1991
12-Month
64.2°F
(17.9°C)
62.1°F
(16.7°C)
2.1°F
(1.2°C)
120th Coolest
Coolest since:
1977
8th Warmest
Warmest since:
2017
Dec 1989–May 1991
18-Month
60.9°F
(16.1°C)
59.1°F
(15.1°C)
1.8°F
(1.0°C)
120th Coolest
Coolest since:
1977
7th Warmest
Warmest since:
2017
Ties: 2012, 2018, 2019
Jun 1989–May 1991
24-Month
63.1°F
(17.3°C)
62.0°F
(16.7°C)
1.1°F
(0.6°C)
109th Coolest
Coolest since:
1969
18th Warmest
Warmest since:
2017
Ties: 1908, 1926, 1999, 2008, 2016
Jun 1988–May 1991
36-Month
62.9°F
(17.2°C)
62.1°F
(16.7°C)
0.8°F
(0.5°C)
104th Coolest
Coolest since:
1970
22nd Warmest
Warmest since:
2018, 2019
Ties: 1935, 2009, 2012
Jun 1987–May 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:
1971
40th Warmest
Warmest since:
2019, 2020
Ties: 1900, 1913, 1936, 1945, 1946
Jun 1986–May 1991
60-Month
62.6°F
(17.0°C)
62.1°F
(16.7°C)
0.5°F
(0.3°C)
93rd Coolest
Coolest since:
1970, 1971
31st Warmest
Warmest since:
2020
Ties: 1912, 1934, 1957, 2001, 2013

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