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.

Average Temperature Rankings, August 2011

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
August 2011
1-Month		75.00°F
(23.89°C)		72.10°F
(22.28°C)		2.90°F
(1.61°C)		127th Coolest
Coolest since:
1927
2nd Warmest
Warmest since:
1983
Jul–Aug 2011
2-Month		75.57°F
(24.21°C)		72.86°F
(22.70°C)		2.71°F
(1.51°C)		127th Coolest
Coolest since:
1992
2nd Warmest
Warmest since:
1936
Jun–Aug 2011
3-Month		73.65°F
(23.14°C)		71.40°F
(21.89°C)		2.25°F
(1.25°C)		124th Coolest
Coolest since:
1915
5th Warmest
Warmest since:
1936, 2021
May–Aug 2011
4-Month		70.02°F
(21.12°C)		68.60°F
(20.33°C)		1.42°F
(0.79°C)		115th Coolest
Coolest since:
1907
14th Warmest
Warmest since:
2018
Ties: 2000
Apr–Aug 2011
5-Month		66.41°F
(19.12°C)		65.09°F
(18.38°C)		1.32°F
(0.74°C)		110th Coolest
Coolest since:
1907
19th Warmest
Warmest since:
2012
Mar–Aug 2011
6-Month		62.52°F
(16.96°C)		61.16°F
(16.20°C)		1.36°F
(0.76°C)		110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2012
Feb–Aug 2011
7-Month		58.31°F
(14.62°C)		57.25°F
(14.03°C)		1.06°F
(0.59°C)		98th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2012
Jan–Aug 2011
8-Month		54.73°F
(12.63°C)		53.86°F
(12.14°C)		0.87°F
(0.49°C)		96th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
2012
Dec 2010–Aug 2011
9-Month		52.26°F
(11.26°C)		51.52°F
(10.84°C)		0.74°F
(0.42°C)		94th Coolest
Coolest since:
1917
34th Warmest
Warmest since:
2012
Nov 2010–Aug 2011
10-Month		51.27°F
(10.71°C)		50.54°F
(10.30°C)		0.73°F
(0.41°C)		95th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
2012
Oct 2010–Aug 2011
11-Month		51.71°F
(10.95°C)		50.86°F
(10.48°C)		0.85°F
(0.47°C)		100th Coolest
Coolest since:
1912
28th Warmest
Warmest since:
2012
Ties: 2003
Sep 2010–Aug 2011
12-Month		52.94°F
(11.63°C)		52.03°F
(11.13°C)		0.91°F
(0.50°C)		101st Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2012
Mar 2010–Aug 2011
18-Month		56.18°F
(13.43°C)		55.07°F
(12.82°C)		1.11°F
(0.61°C)		107th Coolest
Coolest since:
1917
21st Warmest
Warmest since:
2017
Sep 2009–Aug 2011
24-Month		52.75°F
(11.53°C)		52.02°F
(11.12°C)		0.73°F
(0.41°C)		96th Coolest
Coolest since:
1918
31st Warmest
Warmest since:
2017
Sep 2008–Aug 2011
36-Month		52.70°F
(11.50°C)		52.00°F
(11.11°C)		0.70°F
(0.39°C)		95th Coolest
Coolest since:
1917
31st Warmest
Warmest since:
2018
Sep 2007–Aug 2011
48-Month		52.71°F
(11.51°C)		51.99°F
(11.11°C)		0.72°F
(0.40°C)		96th Coolest
Coolest since:
1920
29th Warmest
Warmest since:
2018
Sep 2006–Aug 2011
60-Month		52.84°F
(11.58°C)		51.98°F
(11.10°C)		0.86°F
(0.48°C)		98th Coolest
Coolest since:
1920
26th Warmest
Warmest since:
2020
Ties: 1992

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