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 1922

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
May 1922
1-Month
48.63°F
(9.24°C)
47.44°F
(8.58°C)
1.19°F
(0.66°C)
100th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2018
Apr–May 1922
2-Month
43.71°F
(6.51°C)
43.03°F
(6.13°C)
0.68°F
(0.38°C)
86th Coolest
Coolest since:
1907
43rd Warmest
Warmest since:
2012
Ties: 1946
Mar–May 1922
3-Month
38.93°F
(3.85°C)
38.68°F
(3.71°C)
0.25°F
(0.14°C)
69th Coolest
Coolest since:
1917
60th Warmest
Warmest since:
2012
Ties: 1995
Feb–May 1922
4-Month
34.45°F
(1.36°C)
34.72°F
(1.51°C)
-0.27°F
(-0.15°C)
53rd Coolest
Coolest since:
1917
76th Warmest
Warmest since:
2012
Jan–May 1922
5-Month
30.83°F
(-0.65°C)
31.72°F
(-0.16°C)
-0.89°F
(-0.49°C)
26th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2012
Dec 1921–May 1922
6-Month
29.83°F
(-1.21°C)
30.21°F
(-0.99°C)
-0.38°F
(-0.22°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2012
Nov 1921–May 1922
7-Month
29.98°F
(-1.12°C)
30.28°F
(-0.96°C)
-0.30°F
(-0.16°C)
41st Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2012
Ties: 1902
Oct 1921–May 1922
8-Month
31.41°F
(-0.33°C)
31.68°F
(-0.18°C)
-0.27°F
(-0.15°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2016, 2017
Sep 1921–May 1922
9-Month
33.88°F
(1.04°C)
33.92°F
(1.07°C)
-0.04°F
(-0.03°C)
58th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2016
Aug 1921–May 1922
10-Month
36.40°F
(2.44°C)
36.44°F
(2.47°C)
-0.04°F
(-0.03°C)
57th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2017
Ties: 1898, 1940
Jul 1921–May 1922
11-Month
38.70°F
(3.72°C)
38.63°F
(3.68°C)
0.07°F
(0.04°C)
60th Coolest
Coolest since:
1917
68th Warmest
Warmest since:
2017
Ties: 1961
Jun 1921–May 1922
12-Month
40.29°F
(4.61°C)
40.05°F
(4.47°C)
0.24°F
(0.14°C)
73rd Coolest
Coolest since:
1917
55th Warmest
Warmest since:
2017
Dec 1920–May 1922
18-Month
37.63°F
(3.13°C)
36.76°F
(2.64°C)
0.87°F
(0.49°C)
98th Coolest
Coolest since:
1918
29th Warmest
Warmest to Date
2017
Jun 1920–May 1922
24-Month
40.57°F
(4.76°C)
40.03°F
(4.46°C)
0.54°F
(0.30°C)
90th Coolest
Coolest since:
1918
37th Warmest
Warmest to Date
2017
Jun 1919–May 1922
36-Month
40.14°F
(4.52°C)
40.02°F
(4.46°C)
0.12°F
(0.06°C)
66th Coolest
Coolest since:
1918
60th Warmest
Warmest since:
2017
Ties: 1975
Jun 1918–May 1922
48-Month
40.20°F
(4.56°C)
40.01°F
(4.45°C)
0.19°F
(0.11°C)
74th Coolest
Coolest since:
1918
51st Warmest
Warmest to Date
2018
Ties: 1955
Jun 1917–May 1922
60-Month
39.85°F
(4.36°C)
39.99°F
(4.44°C)
-0.14°F
(-0.08°C)
44th Coolest
Coolest since:
1920
80th Warmest
Warmest since:
2020

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