Regional Rankings

Regional Data Info
Please note, Palmer Indices are not available for NWS Regions. Degree Days are not available for Great Plains, Souther Plains and Gulf Coast Rockies and Westward, River Basins, or Agricultural Belts. Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Southeast Climate Region

Average Temperature Rankings, May 1991

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
May 1991
1-Month
73.2°F
(22.9°C)
69.8°F
(21.0°C)
3.4°F
(1.9°C)
121st Coolest
Coolest since:
1917
8th Warmest
Warmest since:
1896
Ties: 1899
Apr–May 1991
2-Month
69.2°F
(20.7°C)
65.9°F
(18.8°C)
3.3°F
(1.9°C)
126th Coolest
Coolest since:
1961
3rd Warmest
Warmest since:
1896
Mar–May 1991
3-Month
65.0°F
(18.3°C)
62.0°F
(16.7°C)
3.0°F
(1.6°C)
125th Coolest
Coolest since:
1931, 1960
4th Warmest
Warmest since:
2012
Feb–May 1991
4-Month
61.5°F
(16.4°C)
58.4°F
(14.7°C)
3.1°F
(1.7°C)
125th Coolest
Coolest since:
1895
4th Warmest
Warmest since:
2012
Ties: 1927
Jan–May 1991
5-Month
58.6°F
(14.8°C)
55.8°F
(13.2°C)
2.8°F
(1.6°C)
122nd Coolest
Coolest since:
1940
7th Warmest
Warmest since:
2012, 2017
Dec 1990–May 1991
6-Month
57.5°F
(14.2°C)
54.3°F
(12.4°C)
3.2°F
(1.8°C)
124th Coolest
Coolest since:
1940
4th Warmest
Warmest since:
2012, 2017
Ties: 1932
Nov 1990–May 1991
7-Month
57.3°F
(14.1°C)
54.2°F
(12.3°C)
3.1°F
(1.8°C)
123rd Coolest
Coolest since:
1940
5th Warmest
Warmest since:
2012, 2017
Oct 1990–May 1991
8-Month
58.4°F
(14.7°C)
55.4°F
(13.0°C)
3.0°F
(1.7°C)
123rd Coolest
Coolest since:
1977
5th Warmest
Warmest since:
2017
Ties: 2020
Sep 1990–May 1991
9-Month
60.1°F
(15.6°C)
57.4°F
(14.1°C)
2.7°F
(1.5°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
2017
Aug 1990–May 1991
10-Month
62.0°F
(16.7°C)
59.5°F
(15.3°C)
2.5°F
(1.4°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
2017
Jul 1990–May 1991
11-Month
63.6°F
(17.6°C)
61.3°F
(16.3°C)
2.3°F
(1.3°C)
121st Coolest
Coolest since:
1977
7th Warmest
Warmest since:
2017
Jun 1990–May 1991
12-Month
64.7°F
(18.2°C)
62.5°F
(16.9°C)
2.2°F
(1.3°C)
120th Coolest
Coolest since:
1977
8th Warmest
Warmest since:
2017
Dec 1989–May 1991
18-Month
61.7°F
(16.5°C)
59.8°F
(15.4°C)
1.9°F
(1.1°C)
121st Coolest
Coolest since:
1902, 1941, 1970
6th Warmest
Warmest to Date
2017
Ties: 1999, 2016
Jun 1989–May 1991
24-Month
63.9°F
(17.7°C)
62.5°F
(16.9°C)
1.4°F
(0.8°C)
116th Coolest
Coolest since:
1978
11th Warmest
Warmest since:
2017
Ties: 2016
Jun 1988–May 1991
36-Month
63.6°F
(17.6°C)
62.5°F
(16.9°C)
1.1°F
(0.7°C)
114th Coolest
Coolest since:
1970
12th Warmest
Warmest since:
2018, 2019
Jun 1987–May 1991
48-Month
63.2°F
(17.3°C)
62.5°F
(16.9°C)
0.7°F
(0.4°C)
104th Coolest
Coolest since:
1971
21st Warmest
Warmest since:
2019, 2020
Ties: 1934, 1950, 1952, 2006, 2016
Jun 1986–May 1991
60-Month
63.2°F
(17.3°C)
62.5°F
(16.9°C)
0.7°F
(0.4°C)
106th Coolest
Coolest since:
1970
18th Warmest
Warmest since:
2020
Ties: 1935, 1950, 1953, 2001, 2007, 2011, 2014

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