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 1947

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 1947
1-Month		60.93°F
(16.07°C)		59.06°F
(15.03°C)		1.87°F
(1.04°C)		113th Coolest
Coolest since:
1950
16th Warmest
Warmest since:
2022
Jul–Aug 1947
2-Month		60.01°F
(15.56°C)		59.80°F
(15.44°C)		0.21°F
(0.12°C)		70th Coolest
Coolest since:
1950
59th Warmest
Warmest since:
2022
Ties: 1939, 1961
Jun–Aug 1947
3-Month		58.20°F
(14.56°C)		58.41°F
(14.67°C)		-0.21°F
(-0.11°C)		42nd Coolest
Coolest since:
1915
87th Warmest
Warmest since:
2021
May–Aug 1947
4-Month		55.41°F
(13.01°C)		55.67°F
(13.15°C)		-0.26°F
(-0.14°C)		34th Coolest
Coolest since:
1907
95th Warmest
Warmest since:
2018
Ties: 1926
Apr–Aug 1947
5-Month		52.10°F
(11.17°C)		52.25°F
(11.25°C)		-0.15°F
(-0.08°C)		47th Coolest
Coolest since:
1907
82nd Warmest
Warmest since:
2012
Mar–Aug 1947
6-Month		47.98°F
(8.88°C)		48.54°F
(9.19°C)		-0.56°F
(-0.31°C)		25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2012
Feb–Aug 1947
7-Month		43.94°F
(6.63°C)		44.87°F
(7.15°C)		-0.93°F
(-0.52°C)		16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2012
Jan–Aug 1947
8-Month		41.11°F
(5.06°C)		41.73°F
(5.41°C)		-0.62°F
(-0.35°C)		27th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2012
Dec 1946–Aug 1947
9-Month		39.38°F
(4.10°C)		39.61°F
(4.23°C)		-0.23°F
(-0.13°C)		44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2012
Ties: 1967
Nov 1946–Aug 1947
10-Month		38.57°F
(3.65°C)		38.72°F
(3.73°C)		-0.15°F
(-0.08°C)		47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2016
Oct 1946–Aug 1947
11-Month		38.81°F
(3.78°C)		38.97°F
(3.87°C)		-0.16°F
(-0.09°C)		48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Sep 1946–Aug 1947
12-Month		39.88°F
(4.38°C)		40.04°F
(4.47°C)		-0.16°F
(-0.09°C)		47th Coolest
Coolest since:
1917
81st Warmest
Warmest since:
2016
Mar 1946–Aug 1947
18-Month		43.02°F
(6.12°C)		42.87°F
(6.04°C)		0.15°F
(0.08°C)		69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2016
Ties: 1993
Sep 1945–Aug 1947
24-Month		40.04°F
(4.47°C)		40.04°F
(4.47°C)		0.00°F
(0.00°C)		58th Coolest
Coolest since:
1918
69th Warmest
Warmest since:
2017
Sep 1944–Aug 1947
36-Month		40.04°F
(4.47°C)		40.02°F
(4.46°C)		0.02°F
(0.01°C)		61st Coolest
Coolest since:
1918
65th Warmest
Warmest since:
2017
Sep 1943–Aug 1947
48-Month		39.90°F
(4.39°C)		40.01°F
(4.45°C)		-0.11°F
(-0.06°C)		47th Coolest
Coolest since:
1918
78th Warmest
Warmest since:
2018
Ties: 1909, 1949
Sep 1942–Aug 1947
60-Month		39.91°F
(4.39°C)		40.00°F
(4.44°C)		-0.09°F
(-0.05°C)		50th Coolest
Coolest since:
1920
74th Warmest
Warmest since:
2020
Ties: 1977

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