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 1926

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
May 1926
1-Month
47.59°F
(8.66°C)
47.44°F
(8.58°C)
0.15°F
(0.08°C)
58th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2018
Ties: 1972
Apr–May 1926
2-Month
42.49°F
(5.83°C)
43.03°F
(6.13°C)
-0.54°F
(-0.30°C)
30th Coolest
Coolest since:
1907
99th Warmest
Warmest since:
2012
Mar–May 1926
3-Month
37.69°F
(3.16°C)
38.68°F
(3.71°C)
-0.99°F
(-0.55°C)
19th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2012
Feb–May 1926
4-Month
34.96°F
(1.64°C)
34.72°F
(1.51°C)
0.24°F
(0.13°C)
72nd Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2012
Jan–May 1926
5-Month
32.00°F
(0.00°C)
31.72°F
(-0.16°C)
0.28°F
(0.16°C)
75th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2012
Dec 1925–May 1926
6-Month
30.46°F
(-0.86°C)
30.21°F
(-0.99°C)
0.25°F
(0.13°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2012
Nov 1925–May 1926
7-Month
30.30°F
(-0.94°C)
30.28°F
(-0.96°C)
0.02°F
(0.02°C)
63rd Coolest
Coolest since:
1917
65th Warmest
Warmest since:
2012
Oct 1925–May 1926
8-Month
31.30°F
(-0.39°C)
31.68°F
(-0.18°C)
-0.38°F
(-0.21°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2016, 2017
Sep 1925–May 1926
9-Month
33.85°F
(1.03°C)
33.92°F
(1.07°C)
-0.07°F
(-0.04°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2016
Aug 1925–May 1926
10-Month
36.25°F
(2.36°C)
36.44°F
(2.47°C)
-0.19°F
(-0.11°C)
47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2017
Ties: 1928
Jul 1925–May 1926
11-Month
38.48°F
(3.60°C)
38.63°F
(3.68°C)
-0.15°F
(-0.08°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2017
Ties: 1915, 1982
Jun 1925–May 1926
12-Month
40.03°F
(4.46°C)
40.04°F
(4.47°C)
-0.01°F
(-0.01°C)
54th Coolest
Coolest since:
1917
74th Warmest
Warmest since:
2017
Dec 1924–May 1926
18-Month
36.79°F
(2.66°C)
36.76°F
(2.64°C)
0.03°F
(0.02°C)
61st Coolest
Coolest since:
1918
66th Warmest
Warmest since:
2017
Ties: 1945, 1976
Jun 1924–May 1926
24-Month
39.81°F
(4.34°C)
40.03°F
(4.46°C)
-0.22°F
(-0.12°C)
39th Coolest
Coolest since:
1918
88th Warmest
Warmest since:
2017
Ties: 1903, 1931, 1956
Jun 1923–May 1926
36-Month
39.70°F
(4.28°C)
40.02°F
(4.46°C)
-0.32°F
(-0.18°C)
29th Coolest
Coolest since:
1918
97th Warmest
Warmest since:
2017
Ties: 1907, 1950
Jun 1922–May 1926
48-Month
39.76°F
(4.31°C)
40.01°F
(4.45°C)
-0.25°F
(-0.14°C)
34th Coolest
Coolest since:
1918
91st Warmest
Warmest since:
2018
Ties: 1963
Jun 1921–May 1926
60-Month
39.86°F
(4.37°C)
40.00°F
(4.44°C)
-0.14°F
(-0.07°C)
45th Coolest
Coolest since:
1920
79th Warmest
Warmest since:
2020

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