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.

Maximum Temperature Rankings, July 2011

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2011
1-Month		88.90°F
(31.61°C)		86.68°F
(30.38°C)		2.22°F
(1.23°C)		118th Coolest
Coolest since:
1992
11th Warmest
Warmest since:
1936
Jun–Jul 2011
2-Month		85.81°F
(29.89°C)		84.01°F
(28.89°C)		1.80°F
(1.00°C)		114th Coolest
Coolest since:
1915
15th Warmest
Warmest since:
1936
May–Jul 2011
3-Month		80.93°F
(27.18°C)		80.32°F
(26.84°C)		0.61°F
(0.34°C)		82nd Coolest
Coolest since:
1907
47th Warmest
Warmest since:
1934
Apr–Jul 2011
4-Month		76.75°F
(24.86°C)		76.12°F
(24.51°C)		0.63°F
(0.35°C)		84th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
1934
Mar–Jul 2011
5-Month		72.26°F
(22.37°C)		71.49°F
(21.94°C)		0.77°F
(0.43°C)		91st Coolest
Coolest since:
1912
38th Warmest
Warmest since:
2012
Ties: 1966
Feb–Jul 2011
6-Month		67.62°F
(19.79°C)		67.05°F
(19.47°C)		0.57°F
(0.32°C)		83rd Coolest
Coolest since:
1912
46th Warmest
Warmest since:
2012
Jan–Jul 2011
7-Month		63.68°F
(17.60°C)		63.25°F
(17.36°C)		0.43°F
(0.24°C)		76th Coolest
Coolest since:
1979
53rd Warmest
Warmest since:
2012
Ties: 1972
Dec 2010–Jul 2011
8-Month		60.98°F
(16.10°C)		60.70°F
(15.94°C)		0.28°F
(0.16°C)		68th Coolest
Coolest since:
1979
60th Warmest
Warmest since:
2012
Nov 2010–Jul 2011
9-Month		60.18°F
(15.66°C)		59.82°F
(15.46°C)		0.36°F
(0.20°C)		76th Coolest
Coolest since:
1912
52nd Warmest
Warmest since:
2012
Oct 2010–Jul 2011
10-Month		61.11°F
(16.17°C)		60.52°F
(15.84°C)		0.59°F
(0.33°C)		89th Coolest
Coolest since:
1912
39th Warmest
Warmest since:
2012
Ties: 1963, 1998
Sep 2010–Jul 2011
11-Month		62.80°F
(17.11°C)		62.09°F
(16.72°C)		0.71°F
(0.39°C)		93rd Coolest
Coolest since:
1912
35th Warmest
Warmest since:
2012
Aug 2010–Jul 2011
12-Month		64.81°F
(18.23°C)		64.01°F
(17.78°C)		0.80°F
(0.45°C)		96th Coolest
Coolest since:
1912
32nd Warmest
Warmest since:
2012
Feb 2010–Jul 2011
18-Month		65.65°F
(18.69°C)		65.01°F
(18.34°C)		0.64°F
(0.35°C)		90th Coolest
Coolest since:
1979
38th Warmest
Warmest since:
2017
Ties: 2009
Aug 2009–Jul 2011
24-Month		64.28°F
(17.93°C)		63.99°F
(17.77°C)		0.29°F
(0.16°C)		75th Coolest
Coolest since:
1913
52nd Warmest
Warmest since:
2017
Aug 2008–Jul 2011
36-Month		64.42°F
(18.01°C)		63.98°F
(17.77°C)		0.44°F
(0.24°C)		85th Coolest
Coolest since:
1905
41st Warmest
Warmest since:
2018
Aug 2007–Jul 2011
48-Month		64.58°F
(18.10°C)		63.97°F
(17.76°C)		0.61°F
(0.34°C)		88th Coolest
Coolest since:
1915
37th Warmest
Warmest since:
2018
Aug 2006–Jul 2011
60-Month		64.70°F
(18.17°C)		63.96°F
(17.76°C)		0.74°F
(0.41°C)		93rd Coolest
Coolest since:
1907
31st Warmest
Warmest since:
2016

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