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, August 2013

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 2013
1-Month
85.39°F
(29.66°C)
85.14°F
(29.52°C)
0.25°F
(0.14°C)
70th Coolest
Coolest since:
1927
59th Warmest
Warmest since:
2011
Ties: 1896
Jul–Aug 2013
2-Month
85.91°F
(29.95°C)
85.91°F
(29.95°C)
0.00°F
(0.00°C)
60th Coolest
Coolest since:
1992
69th Warmest
Warmest since:
1936
Ties: 1916, 1961
Jun–Aug 2013
3-Month
84.94°F
(29.41°C)
84.39°F
(29.11°C)
0.55°F
(0.30°C)
79th Coolest
Coolest since:
1915
50th Warmest
Warmest since:
1936
May–Aug 2013
4-Month
82.09°F
(27.83°C)
81.53°F
(27.52°C)
0.56°F
(0.31°C)
86th Coolest
Coolest since:
1915
43rd Warmest
Warmest since:
1934
Apr–Aug 2013
5-Month
78.08°F
(25.60°C)
77.92°F
(25.51°C)
0.16°F
(0.09°C)
61st Coolest
Coolest since:
1907
68th Warmest
Warmest since:
1934
Ties: 2019
Mar–Aug 2013
6-Month
73.85°F
(23.25°C)
73.77°F
(23.21°C)
0.08°F
(0.04°C)
62nd Coolest
Coolest since:
1912
67th Warmest
Warmest since:
2012
Feb–Aug 2013
7-Month
69.79°F
(20.99°C)
69.63°F
(20.91°C)
0.16°F
(0.08°C)
65th Coolest
Coolest since:
1912
64th Warmest
Warmest since:
2012
Jan–Aug 2013
8-Month
66.41°F
(19.12°C)
65.99°F
(18.88°C)
0.42°F
(0.24°C)
79th Coolest
Coolest since:
1912
50th Warmest
Warmest since:
2012
Dec 2012–Aug 2013
9-Month
64.12°F
(17.84°C)
63.42°F
(17.46°C)
0.70°F
(0.38°C)
92nd Coolest
Coolest since:
1979
36th Warmest
Warmest since:
2012
Ties: 1977
Nov 2012–Aug 2013
10-Month
63.30°F
(17.39°C)
62.35°F
(16.86°C)
0.95°F
(0.53°C)
101st Coolest
Coolest since:
1912
27th Warmest
Warmest since:
2012
Oct 2012–Aug 2013
11-Month
63.55°F
(17.53°C)
62.76°F
(17.09°C)
0.79°F
(0.44°C)
98th Coolest
Coolest since:
1912
30th Warmest
Warmest since:
2012
Sep 2012–Aug 2013
12-Month
64.93°F
(18.29°C)
64.01°F
(17.78°C)
0.92°F
(0.51°C)
103rd Coolest
Coolest since:
1912
25th Warmest
Warmest since:
2012
Ties: 2011
Mar 2012–Aug 2013
18-Month
69.32°F
(20.73°C)
67.26°F
(19.59°C)
2.06°F
(1.14°C)
120th Coolest
Coolest since:
1899
8th Warmest
Warmest since:
2012
Sep 2011–Aug 2013
24-Month
66.31°F
(19.06°C)
64.00°F
(17.78°C)
2.31°F
(1.28°C)
124th Coolest
Coolest since:
1913
3rd Warmest
Warmest since:
2017
Ties: 2012
Sep 2010–Aug 2013
36-Month
65.85°F
(18.81°C)
63.98°F
(17.77°C)
1.87°F
(1.04°C)
121st Coolest
Coolest since:
1905
5th Warmest
Warmest since:
2018
Sep 2009–Aug 2013
48-Month
65.37°F
(18.54°C)
63.97°F
(17.76°C)
1.40°F
(0.78°C)
112th Coolest
Coolest since:
1915
13th Warmest
Warmest since:
2018
Ties: 2014
Sep 2008–Aug 2013
60-Month
65.23°F
(18.46°C)
63.96°F
(17.76°C)
1.27°F
(0.70°C)
108th Coolest
Coolest since:
1907
16th Warmest
Warmest since:
2020

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