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 1954

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2023)		Warmest/Coolest
Since		Record
May 1954
1-Month		45.70°F
(7.61°C)		47.44°F
(8.58°C)		-1.74°F
(-0.97°C)		9th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2018
Ties: 1968
Apr–May 1954
2-Month		43.42°F
(6.34°C)		43.03°F
(6.13°C)		0.39°F
(0.21°C)		70th Coolest
Coolest since:
1907
60th Warmest
Warmest since:
2012
Ties: 1990
Mar–May 1954
3-Month		38.20°F
(3.44°C)		38.68°F
(3.71°C)		-0.48°F
(-0.27°C)		40th Coolest
Coolest since:
1917
90th Warmest
Warmest since:
2012
Feb–May 1954
4-Month		35.90°F
(2.17°C)		34.72°F
(1.51°C)		1.18°F
(0.66°C)		101st Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2012
Jan–May 1954
5-Month		32.73°F
(0.41°C)		31.72°F
(-0.16°C)		1.01°F
(0.57°C)		95th Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2012
Dec 1953–May 1954
6-Month		31.18°F
(-0.46°C)		30.21°F
(-0.99°C)		0.97°F
(0.53°C)		92nd Coolest
Coolest since:
1917
37th Warmest
Warmest since:
2012
Nov 1953–May 1954
7-Month		31.32°F
(-0.38°C)		30.28°F
(-0.96°C)		1.04°F
(0.58°C)		98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2012
Ties: 1935
Oct 1953–May 1954
8-Month		32.67°F
(0.37°C)		31.68°F
(-0.18°C)		0.99°F
(0.55°C)		95th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2016, 2017
Sep 1953–May 1954
9-Month		34.70°F
(1.50°C)		33.92°F
(1.07°C)		0.78°F
(0.43°C)		93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2016
Aug 1953–May 1954
10-Month		37.09°F
(2.83°C)		36.44°F
(2.47°C)		0.65°F
(0.36°C)		91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2017
Jul 1953–May 1954
11-Month		39.25°F
(4.03°C)		38.63°F
(3.68°C)		0.62°F
(0.35°C)		91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2017
Jun 1953–May 1954
12-Month		40.73°F
(4.85°C)		40.04°F
(4.47°C)		0.69°F
(0.38°C)		93rd Coolest
Coolest since:
1917
36th Warmest
Warmest since:
2017
Dec 1952–May 1954
18-Month		37.74°F
(3.19°C)		36.76°F
(2.64°C)		0.98°F
(0.55°C)		101st Coolest
Coolest since:
1918
27th Warmest
Warmest since:
2017
Ties: 1932
Jun 1952–May 1954
24-Month		40.56°F
(4.76°C)		40.03°F
(4.46°C)		0.53°F
(0.30°C)		89th Coolest
Coolest since:
1918
39th Warmest
Warmest since:
2017
Ties: 1990
Jun 1951–May 1954
36-Month		40.21°F
(4.56°C)		40.02°F
(4.46°C)		0.19°F
(0.10°C)		69th Coolest
Coolest since:
1918
58th Warmest
Warmest since:
2017
Jun 1950–May 1954
48-Month		39.97°F
(4.43°C)		40.01°F
(4.45°C)		-0.04°F
(-0.02°C)		53rd Coolest
Coolest since:
1918
73rd Warmest
Warmest since:
2018
Jun 1949–May 1954
60-Month		39.92°F
(4.40°C)		40.00°F
(4.44°C)		-0.08°F
(-0.04°C)		50th Coolest
Coolest since:
1920
75th Warmest
Warmest since:
2020
Ties: 1911, 1947, 1962

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