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 1904

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
May 1904
1-Month		47.26°F
(8.48°C)		47.44°F
(8.58°C)		-0.18°F
(-0.10°C)		48th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2018
Ties: 1948
Apr–May 1904
2-Month		42.13°F
(5.63°C)		43.03°F
(6.13°C)		-0.90°F
(-0.50°C)		22nd Coolest
Coolest to Date
1907
107th Warmest
Warmest since:
2012
Mar–May 1904
3-Month		38.27°F
(3.48°C)		38.68°F
(3.71°C)		-0.41°F
(-0.23°C)		42nd Coolest
Coolest since:
1917
87th Warmest
Warmest since:
2012
Ties: 1968
Feb–May 1904
4-Month		33.67°F
(0.93°C)		34.72°F
(1.51°C)		-1.05°F
(-0.58°C)		23rd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2012
Jan–May 1904
5-Month		30.20°F
(-1.00°C)		31.72°F
(-0.16°C)		-1.52°F
(-0.84°C)		11th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2012
Dec 1903–May 1904
6-Month		28.35°F
(-2.03°C)		30.21°F
(-0.99°C)		-1.86°F
(-1.04°C)		5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2012
Nov 1903–May 1904
7-Month		28.41°F
(-1.99°C)		30.28°F
(-0.96°C)		-1.87°F
(-1.03°C)		5th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2012
Oct 1903–May 1904
8-Month		29.94°F
(-1.14°C)		31.68°F
(-0.18°C)		-1.74°F
(-0.96°C)		6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2016, 2017
Ties: 1977
Sep 1903–May 1904
9-Month		32.14°F
(0.08°C)		33.92°F
(1.07°C)		-1.78°F
(-0.99°C)		3rd Coolest
Coolest since:
1917
125th Warmest
Warmest since:
2016
Aug 1903–May 1904
10-Month		34.77°F
(1.54°C)		36.44°F
(2.47°C)		-1.67°F
(-0.93°C)		4th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2017
Jul 1903–May 1904
11-Month		36.98°F
(2.77°C)		38.63°F
(3.68°C)		-1.65°F
(-0.91°C)		3rd Coolest
Coolest since:
1917
125th Warmest
Warmest since:
2017
Jun 1903–May 1904
12-Month		38.37°F
(3.54°C)		40.04°F
(4.47°C)		-1.67°F
(-0.93°C)		2nd Coolest
Coolest to Date
1917
126th Warmest
Warmest since:
2017
Dec 1902–May 1904
18-Month		35.41°F
(1.89°C)		36.76°F
(2.64°C)		-1.35°F
(-0.75°C)		4th Coolest
Coolest to Date
1918
123rd Warmest
Warmest since:
2017
Jun 1902–May 1904
24-Month		38.94°F
(3.86°C)		40.03°F
(4.46°C)		-1.09°F
(-0.60°C)		5th Coolest
Coolest to Date
1918
122nd Warmest
Warmest since:
2017
Jun 1901–May 1904
36-Month		39.33°F
(4.07°C)		40.02°F
(4.46°C)		-0.69°F
(-0.39°C)		9th Coolest
Coolest to Date
1918
117th Warmest
Warmest since:
2017
Jun 1900–May 1904
48-Month		39.60°F
(4.22°C)		40.01°F
(4.45°C)		-0.41°F
(-0.23°C)		18th Coolest
Coolest since:
1918
107th Warmest
Warmest since:
2018
Ties: 1931, 1968
Jun 1899–May 1904
60-Month		39.75°F
(4.31°C)		40.00°F
(4.44°C)		-0.25°F
(-0.13°C)		30th Coolest
Coolest since:
1920
94th Warmest
Warmest since:
2020
Ties: 1903, 1965

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