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 1906

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1906
1-Month
47.17°F
(8.43°C)
47.44°F
(8.58°C)
-0.27°F
(-0.15°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2018
Ties: 1903
Apr–May 1906
2-Month
43.64°F
(6.47°C)
43.03°F
(6.13°C)
0.61°F
(0.34°C)
80th Coolest
Coolest since:
1907
49th Warmest
Warmest since:
2012
Mar–May 1906
3-Month
37.72°F
(3.18°C)
38.68°F
(3.71°C)
-0.96°F
(-0.53°C)
20th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2012
Feb–May 1906
4-Month
33.90°F
(1.06°C)
34.72°F
(1.51°C)
-0.82°F
(-0.45°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2012
Jan–May 1906
5-Month
31.59°F
(-0.23°C)
31.72°F
(-0.16°C)
-0.13°F
(-0.07°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2012
Dec 1905–May 1906
6-Month
29.84°F
(-1.20°C)
30.21°F
(-0.99°C)
-0.37°F
(-0.21°C)
45th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2012
Nov 1905–May 1906
7-Month
30.01°F
(-1.11°C)
30.28°F
(-0.96°C)
-0.27°F
(-0.15°C)
46th Coolest
Coolest since:
1917
82nd Warmest
Warmest since:
2012
Oct 1905–May 1906
8-Month
31.19°F
(-0.45°C)
31.67°F
(-0.18°C)
-0.48°F
(-0.27°C)
30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2016, 2017
Sep 1905–May 1906
9-Month
33.62°F
(0.90°C)
33.92°F
(1.07°C)
-0.30°F
(-0.17°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2016
Ties: 1916, 1923
Aug 1905–May 1906
10-Month
36.20°F
(2.33°C)
36.44°F
(2.47°C)
-0.24°F
(-0.14°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2017
Jul 1905–May 1906
11-Month
38.31°F
(3.51°C)
38.63°F
(3.68°C)
-0.32°F
(-0.17°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2017
Jun 1905–May 1906
12-Month
39.75°F
(4.31°C)
40.04°F
(4.47°C)
-0.29°F
(-0.16°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2017
Dec 1904–May 1906
18-Month
36.27°F
(2.37°C)
36.76°F
(2.64°C)
-0.49°F
(-0.27°C)
27th Coolest
Coolest since:
1918
100th Warmest
Warmest since:
2017
Jun 1904–May 1906
24-Month
39.47°F
(4.15°C)
40.03°F
(4.46°C)
-0.56°F
(-0.31°C)
17th Coolest
Coolest since:
1918
110th Warmest
Warmest since:
2017
Ties: 1979
Jun 1903–May 1906
36-Month
39.11°F
(3.95°C)
40.02°F
(4.46°C)
-0.91°F
(-0.51°C)
5th Coolest
Coolest since:
1918
121st Warmest
Warmest since:
2017
Jun 1902–May 1906
48-Month
39.21°F
(4.01°C)
40.01°F
(4.45°C)
-0.80°F
(-0.44°C)
4th Coolest
Coolest since:
1918
121st Warmest
Warmest since:
2018
Jun 1901–May 1906
60-Month
39.39°F
(4.11°C)
40.00°F
(4.44°C)
-0.61°F
(-0.33°C)
6th Coolest
Coolest since:
1920
118th Warmest
Warmest since:
2020
Ties: 1907

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