National Rankings

National Data Info
Palmer Drought Severity Index (PDSI), Palmer Hydrological Drought Index (PHDI), and Palmer Modified Drought Index (PMDI) are not offered for multiple-month time scales.

Contiguous U.S.

Minimum Temperature Rankings, May 1967

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2023)
Warmest/Coolest
Since
Record
May 1967
1-Month
44.76°F
(7.09°C)
47.44°F
(8.58°C)
-2.68°F
(-1.49°C)
4th Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2018
Apr–May 1967
2-Month
41.98°F
(5.54°C)
43.03°F
(6.13°C)
-1.05°F
(-0.59°C)
19th Coolest
Coolest since:
1907
111th Warmest
Warmest since:
2012
Mar–May 1967
3-Month
38.47°F
(3.59°C)
38.68°F
(3.71°C)
-0.21°F
(-0.12°C)
51st Coolest
Coolest since:
1917
79th Warmest
Warmest since:
2012
Feb–May 1967
4-Month
34.05°F
(1.14°C)
34.72°F
(1.51°C)
-0.67°F
(-0.37°C)
36th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2012
Jan–May 1967
5-Month
31.70°F
(-0.17°C)
31.72°F
(-0.16°C)
-0.02°F
(-0.01°C)
57th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2012
Dec 1966–May 1967
6-Month
30.21°F
(-0.99°C)
30.21°F
(-0.99°C)
0.00°F
(0.00°C)
59th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2012
Nov 1966–May 1967
7-Month
30.46°F
(-0.86°C)
30.28°F
(-0.96°C)
0.18°F
(0.10°C)
71st Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2012
Oct 1966–May 1967
8-Month
31.57°F
(-0.24°C)
31.68°F
(-0.18°C)
-0.11°F
(-0.06°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2016, 2017
Ties: 1966
Sep 1966–May 1967
9-Month
33.84°F
(1.02°C)
33.92°F
(1.07°C)
-0.08°F
(-0.05°C)
55th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2016
Ties: 1984
Aug 1966–May 1967
10-Month
36.26°F
(2.37°C)
36.44°F
(2.47°C)
-0.18°F
(-0.10°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2017
Ties: 1964
Jul 1966–May 1967
11-Month
38.58°F
(3.66°C)
38.63°F
(3.68°C)
-0.05°F
(-0.02°C)
57th Coolest
Coolest since:
1917
72nd Warmest
Warmest since:
2017
Jun 1966–May 1967
12-Month
39.92°F
(4.40°C)
40.04°F
(4.47°C)
-0.12°F
(-0.07°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2017
Ties: 1923, 1959
Dec 1965–May 1967
18-Month
36.48°F
(2.49°C)
36.76°F
(2.64°C)
-0.28°F
(-0.15°C)
40th Coolest
Coolest since:
1918
88th Warmest
Warmest since:
2017
Jun 1965–May 1967
24-Month
39.77°F
(4.32°C)
40.03°F
(4.46°C)
-0.26°F
(-0.14°C)
35th Coolest
Coolest since:
1918
93rd Warmest
Warmest since:
2017
Ties: 1960
Jun 1964–May 1967
36-Month
39.66°F
(4.26°C)
40.02°F
(4.46°C)
-0.36°F
(-0.20°C)
23rd Coolest
Coolest since:
1918
104th Warmest
Warmest since:
2017
Ties: 1966, 1968
Jun 1963–May 1967
48-Month
39.72°F
(4.29°C)
40.01°F
(4.45°C)
-0.29°F
(-0.16°C)
28th Coolest
Coolest since:
1918
98th Warmest
Warmest since:
2018
Ties: 1953, 1972
Jun 1962–May 1967
60-Month
39.72°F
(4.29°C)
40.00°F
(4.44°C)
-0.28°F
(-0.15°C)
28th Coolest
Coolest since:
1920
97th Warmest
Warmest since:
2020

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