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 2013

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2013
1-Month		86.43°F
(30.24°C)		86.68°F
(30.38°C)		-0.25°F
(-0.14°C)		54th Coolest
Coolest since:
1992
75th Warmest
Warmest since:
1936
Jun–Jul 2013
2-Month		84.71°F
(29.28°C)		84.01°F
(28.89°C)		0.70°F
(0.39°C)		84th Coolest
Coolest since:
1915
45th Warmest
Warmest since:
1936
May–Jul 2013
3-Month		80.98°F
(27.21°C)		80.32°F
(26.84°C)		0.66°F
(0.37°C)		84th Coolest
Coolest since:
1907
45th Warmest
Warmest since:
1934
Apr–Jul 2013
4-Month		76.25°F
(24.58°C)		76.12°F
(24.51°C)		0.13°F
(0.07°C)		56th Coolest
Coolest since:
1907
73rd Warmest
Warmest since:
1934
Ties: 1942
Mar–Jul 2013
5-Month		71.54°F
(21.97°C)		71.49°F
(21.94°C)		0.05°F
(0.03°C)		60th Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2012
Feb–Jul 2013
6-Month		67.20°F
(19.56°C)		67.05°F
(19.47°C)		0.15°F
(0.09°C)		67th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2012
Ties: 1966
Jan–Jul 2013
7-Month		63.70°F
(17.61°C)		63.25°F
(17.36°C)		0.45°F
(0.25°C)		79th Coolest
Coolest since:
1979
50th Warmest
Warmest since:
2012
Ties: 1989
Dec 2012–Jul 2013
8-Month		61.46°F
(16.37°C)		60.70°F
(15.94°C)		0.76°F
(0.43°C)		88th Coolest
Coolest since:
1979
40th Warmest
Warmest since:
2012
Nov 2012–Jul 2013
9-Month		60.85°F
(16.03°C)		59.82°F
(15.46°C)		1.03°F
(0.57°C)		101st Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2012
Oct 2012–Jul 2013
10-Month		61.37°F
(16.32°C)		60.52°F
(15.84°C)		0.85°F
(0.48°C)		95th Coolest
Coolest since:
1912
33rd Warmest
Warmest since:
2012
Sep 2012–Jul 2013
11-Month		63.07°F
(17.26°C)		62.09°F
(16.72°C)		0.98°F
(0.54°C)		102nd Coolest
Coolest since:
1912
26th Warmest
Warmest since:
2012
Aug 2012–Jul 2013
12-Month		65.10°F
(18.39°C)		64.01°F
(17.78°C)		1.09°F
(0.61°C)		108th Coolest
Coolest since:
1912
20th Warmest
Warmest since:
2012
Feb 2012–Jul 2013
18-Month		67.25°F
(19.58°C)		65.01°F
(18.34°C)		2.24°F
(1.24°C)		122nd Coolest
Coolest since:
1979
6th Warmest
Warmest since:
2017
Aug 2011–Jul 2013
24-Month		66.43°F
(19.13°C)		63.99°F
(17.77°C)		2.44°F
(1.36°C)		124th Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
2017
Aug 2010–Jul 2013
36-Month		65.89°F
(18.83°C)		63.98°F
(17.77°C)		1.91°F
(1.06°C)		122nd Coolest
Coolest since:
1905
4th Warmest
Warmest to Date
2018
Aug 2009–Jul 2013
48-Month		65.35°F
(18.53°C)		63.97°F
(17.76°C)		1.38°F
(0.77°C)		111th Coolest
Coolest since:
1915
14th Warmest
Warmest since:
2018
Aug 2008–Jul 2013
60-Month		65.22°F
(18.46°C)		63.96°F
(17.76°C)		1.26°F
(0.70°C)		108th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2016
Ties: 2012

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