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 1907

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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1907
1-Month
43.63°F
(6.46°C)
47.44°F
(8.58°C)
-3.81°F
(-2.12°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2018
Apr–May 1907
2-Month
39.59°F
(4.22°C)
43.03°F
(6.13°C)
-3.44°F
(-1.91°C)
1st Coolest
Coolest since:
1907
128th Warmest
Warmest since:
2012
Mar–May 1907
3-Month
37.82°F
(3.23°C)
38.68°F
(3.71°C)
-0.86°F
(-0.48°C)
25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2012
Ties: 1956
Feb–May 1907
4-Month
34.33°F
(1.29°C)
34.72°F
(1.51°C)
-0.39°F
(-0.22°C)
46th Coolest
Coolest since:
1917
83rd Warmest
Warmest since:
2012
Jan–May 1907
5-Month
31.65°F
(-0.19°C)
31.72°F
(-0.16°C)
-0.07°F
(-0.03°C)
54th Coolest
Coolest since:
1917
75th Warmest
Warmest since:
2012
Dec 1906–May 1907
6-Month
30.66°F
(-0.74°C)
30.21°F
(-0.99°C)
0.45°F
(0.25°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest to Date
2012
Nov 1906–May 1907
7-Month
30.59°F
(-0.78°C)
30.28°F
(-0.96°C)
0.31°F
(0.18°C)
76th Coolest
Coolest since:
1917
52nd Warmest
Warmest since:
2012
Oct 1906–May 1907
8-Month
31.77°F
(-0.13°C)
31.68°F
(-0.18°C)
0.09°F
(0.05°C)
66th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2016, 2017
Sep 1906–May 1907
9-Month
34.21°F
(1.23°C)
33.93°F
(1.07°C)
0.28°F
(0.16°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2016
Aug 1906–May 1907
10-Month
36.75°F
(2.64°C)
36.44°F
(2.47°C)
0.31°F
(0.17°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2017
Jul 1906–May 1907
11-Month
38.82°F
(3.79°C)
38.62°F
(3.68°C)
0.20°F
(0.11°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2017
Jun 1906–May 1907
12-Month
40.14°F
(4.52°C)
40.04°F
(4.47°C)
0.10°F
(0.05°C)
67th Coolest
Coolest since:
1917
61st Warmest
Warmest since:
2017
Dec 1905–May 1907
18-Month
36.71°F
(2.62°C)
36.76°F
(2.64°C)
-0.05°F
(-0.02°C)
53rd Coolest
Coolest since:
1918
74th Warmest
Warmest since:
2017
Jun 1905–May 1907
24-Month
39.95°F
(4.42°C)
40.04°F
(4.47°C)
-0.09°F
(-0.05°C)
54th Coolest
Coolest since:
1918
73rd Warmest
Warmest since:
2017
Ties: 1953
Jun 1904–May 1907
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: 1926, 1950
Jun 1903–May 1907
48-Month
39.36°F
(4.09°C)
40.00°F
(4.44°C)
-0.64°F
(-0.35°C)
7th Coolest
Coolest since:
1918
118th Warmest
Warmest since:
2018
Jun 1902–May 1907
60-Month
39.39°F
(4.11°C)
39.99°F
(4.44°C)
-0.60°F
(-0.33°C)
6th Coolest
Coolest since:
1920
118th Warmest
Warmest since:
2020
Ties: 1906

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