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 2015

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
July 2015
1-Month		85.96°F
(29.98°C)		86.68°F
(30.38°C)		-0.72°F
(-0.40°C)		34th Coolest
Coolest since:
1992
95th Warmest
Warmest since:
1936
Jun–Jul 2015
2-Month		84.80°F
(29.33°C)		84.01°F
(28.89°C)		0.79°F
(0.44°C)		90th Coolest
Coolest since:
1915
39th Warmest
Warmest since:
1936
Ties: 1966, 2010
May–Jul 2015
3-Month		80.71°F
(27.06°C)		80.32°F
(26.84°C)		0.39°F
(0.22°C)		72nd Coolest
Coolest since:
1907
57th Warmest
Warmest since:
1934
Apr–Jul 2015
4-Month		77.00°F
(25.00°C)		76.12°F
(24.51°C)		0.88°F
(0.49°C)		96th Coolest
Coolest since:
1907
33rd Warmest
Warmest since:
1934
Mar–Jul 2015
5-Month		73.15°F
(22.86°C)		71.49°F
(21.94°C)		1.66°F
(0.92°C)		107th Coolest
Coolest since:
1912
22nd Warmest
Warmest since:
2012
Feb–Jul 2015
6-Month		68.36°F
(20.20°C)		67.05°F
(19.47°C)		1.31°F
(0.73°C)		105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2012
Jan–Jul 2015
7-Month		64.77°F
(18.21°C)		63.25°F
(17.36°C)		1.52°F
(0.85°C)		109th Coolest
Coolest since:
1979
20th Warmest
Warmest since:
2012
Ties: 1931, 1999
Dec 2014–Jul 2015
8-Month		62.34°F
(16.86°C)		60.70°F
(15.94°C)		1.64°F
(0.92°C)		110th Coolest
Coolest since:
1979
18th Warmest
Warmest since:
2012
Nov 2014–Jul 2015
9-Month		61.00°F
(16.11°C)		59.82°F
(15.46°C)		1.18°F
(0.65°C)		104th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2012
Oct 2014–Jul 2015
10-Month		61.84°F
(16.58°C)		60.52°F
(15.84°C)		1.32°F
(0.74°C)		111th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Sep 2014–Jul 2015
11-Month		63.34°F
(17.41°C)		62.09°F
(16.72°C)		1.25°F
(0.69°C)		111th Coolest
Coolest since:
1912
17th Warmest
Warmest since:
2012
Aug 2014–Jul 2015
12-Month		65.08°F
(18.38°C)		64.01°F
(17.78°C)		1.07°F
(0.60°C)		106th Coolest
Coolest since:
1912
22nd Warmest
Warmest since:
2012
Feb 2014–Jul 2015
18-Month		65.72°F
(18.73°C)		65.01°F
(18.34°C)		0.71°F
(0.39°C)		91st Coolest
Coolest since:
1979
37th Warmest
Warmest since:
2017
Aug 2013–Jul 2015
24-Month		64.56°F
(18.09°C)		63.99°F
(17.77°C)		0.57°F
(0.32°C)		91st Coolest
Coolest since:
1913
36th Warmest
Warmest since:
2017
Aug 2012–Jul 2015
36-Month		64.74°F
(18.19°C)		63.98°F
(17.77°C)		0.76°F
(0.42°C)		94th Coolest
Coolest since:
1905
32nd Warmest
Warmest since:
2018
Ties: 1941
Aug 2011–Jul 2015
48-Month		65.49°F
(18.61°C)		63.97°F
(17.76°C)		1.52°F
(0.85°C)		119th Coolest
Coolest since:
1915
6th Warmest
Warmest since:
2018
Aug 2010–Jul 2015
60-Month		65.36°F
(18.53°C)		63.96°F
(17.76°C)		1.40°F
(0.77°C)		111th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2016

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