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, August 1971

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1971
1-Month		58.98°F
(14.99°C)		59.06°F
(15.03°C)		-0.08°F
(-0.04°C)		52nd Coolest
Coolest since:
1950
77th Warmest
Warmest since:
2022
Ties: 1942
Jul–Aug 1971
2-Month		59.10°F
(15.06°C)		59.80°F
(15.44°C)		-0.70°F
(-0.38°C)		21st Coolest
Coolest since:
1950
108th Warmest
Warmest since:
2022
Jun–Aug 1971
3-Month		58.24°F
(14.58°C)		58.41°F
(14.67°C)		-0.17°F
(-0.09°C)		43rd Coolest
Coolest since:
1915
86th Warmest
Warmest since:
2021
May–Aug 1971
4-Month		55.02°F
(12.79°C)		55.67°F
(13.15°C)		-0.65°F
(-0.36°C)		21st Coolest
Coolest since:
1907
108th Warmest
Warmest since:
2018
Apr–Aug 1971
5-Month		51.43°F
(10.79°C)		52.25°F
(11.25°C)		-0.82°F
(-0.46°C)		12th Coolest
Coolest since:
1907
117th Warmest
Warmest since:
2012
Mar–Aug 1971
6-Month		47.48°F
(8.60°C)		48.54°F
(9.19°C)		-1.06°F
(-0.59°C)		8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2012
Feb–Aug 1971
7-Month		43.89°F
(6.61°C)		44.87°F
(7.15°C)		-0.98°F
(-0.54°C)		15th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2012
Jan–Aug 1971
8-Month		40.76°F
(4.87°C)		41.73°F
(5.41°C)		-0.97°F
(-0.54°C)		12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2012
Ties: 1966
Dec 1970–Aug 1971
9-Month		38.79°F
(3.77°C)		39.61°F
(4.23°C)		-0.82°F
(-0.46°C)		16th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2012
Nov 1970–Aug 1971
10-Month		37.99°F
(3.33°C)		38.72°F
(3.73°C)		-0.73°F
(-0.40°C)		19th Coolest
Coolest since:
1917
109th Warmest
Warmest since:
2016
Oct 1970–Aug 1971
11-Month		38.21°F
(3.45°C)		38.97°F
(3.87°C)		-0.76°F
(-0.42°C)		14th Coolest
Coolest since:
1917
114th Warmest
Warmest since:
2016
Sep 1970–Aug 1971
12-Month		39.35°F
(4.08°C)		40.04°F
(4.47°C)		-0.69°F
(-0.39°C)		15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2016
Ties: 1956
Mar 1970–Aug 1971
18-Month		42.32°F
(5.73°C)		42.87°F
(6.04°C)		-0.55°F
(-0.31°C)		18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2016
Sep 1969–Aug 1971
24-Month		39.53°F
(4.18°C)		40.04°F
(4.47°C)		-0.51°F
(-0.29°C)		19th Coolest
Coolest since:
1918
108th Warmest
Warmest since:
2017
Ties: 1966
Sep 1968–Aug 1971
36-Month		39.54°F
(4.19°C)		40.02°F
(4.46°C)		-0.48°F
(-0.27°C)		15th Coolest
Coolest since:
1918
111th Warmest
Warmest since:
2017
Sep 1967–Aug 1971
48-Month		39.53°F
(4.18°C)		40.01°F
(4.45°C)		-0.48°F
(-0.27°C)		15th Coolest
Coolest since:
1918
110th Warmest
Warmest since:
2018
Sep 1966–Aug 1971
60-Month		39.59°F
(4.22°C)		40.00°F
(4.44°C)		-0.41°F
(-0.22°C)		15th Coolest
Coolest since:
1920
109th Warmest
Warmest since:
2020
Ties: 1969

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