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 2017

View Period (Months):
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  • Record Coolest
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  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 2017
1-Month
88.56°F
(31.42°C)
86.68°F
(30.38°C)
1.88°F
(1.04°C)
113th Coolest
Coolest since:
1992
16th Warmest
Warmest since:
1936
Jun–Jul 2017
2-Month
85.90°F
(29.94°C)
84.00°F
(28.89°C)
1.90°F
(1.05°C)
115th Coolest
Coolest since:
1915
14th Warmest
Warmest since:
1936
May–Jul 2017
3-Month
81.69°F
(27.61°C)
80.32°F
(26.84°C)
1.37°F
(0.77°C)
109th Coolest
Coolest since:
1907
20th Warmest
Warmest since:
1934
Apr–Jul 2017
4-Month
77.74°F
(25.41°C)
76.12°F
(24.51°C)
1.62°F
(0.90°C)
115th Coolest
Coolest since:
1907
14th Warmest
Warmest since:
1934
Mar–Jul 2017
5-Month
73.75°F
(23.19°C)
71.49°F
(21.94°C)
2.26°F
(1.25°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2012
Feb–Jul 2017
6-Month
70.15°F
(21.19°C)
67.05°F
(19.47°C)
3.10°F
(1.72°C)
125th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Jan–Jul 2017
7-Month
66.24°F
(19.02°C)
63.25°F
(17.36°C)
2.99°F
(1.66°C)
124th Coolest
Coolest since:
1979
5th Warmest
Warmest since:
2012
Dec 2016–Jul 2017
8-Month
63.29°F
(17.38°C)
60.70°F
(15.94°C)
2.59°F
(1.44°C)
122nd Coolest
Coolest since:
1979
6th Warmest
Warmest since:
2012
Nov 2016–Jul 2017
9-Month
62.88°F
(17.16°C)
59.82°F
(15.46°C)
3.06°F
(1.70°C)
122nd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2012
Oct 2016–Jul 2017
10-Month
63.58°F
(17.54°C)
60.52°F
(15.84°C)
3.06°F
(1.70°C)
124th Coolest
Coolest since:
1912
4th Warmest
Warmest since:
2012
Sep 2016–Jul 2017
11-Month
65.01°F
(18.34°C)
62.08°F
(16.71°C)
2.93°F
(1.63°C)
122nd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2012
Aug 2016–Jul 2017
12-Month
66.75°F
(19.31°C)
64.01°F
(17.78°C)
2.74°F
(1.53°C)
122nd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2012
Feb 2016–Jul 2017
18-Month
67.90°F
(19.94°C)
65.01°F
(18.34°C)
2.89°F
(1.60°C)
127th Coolest
Coolest since:
1979
1st Warmest
Warmest to Date
2017
Aug 2015–Jul 2017
24-Month
66.81°F
(19.34°C)
63.99°F
(17.77°C)
2.82°F
(1.57°C)
126th Coolest
Coolest since:
1913
1st Warmest
Warmest to Date
2017
Aug 2014–Jul 2017
36-Month
66.23°F
(19.02°C)
63.97°F
(17.76°C)
2.26°F
(1.26°C)
124th Coolest
Coolest since:
1905
2nd Warmest
Warmest to Date
2018
Aug 2013–Jul 2017
48-Month
65.68°F
(18.71°C)
63.96°F
(17.76°C)
1.72°F
(0.95°C)
121st Coolest
Coolest since:
1915
4th Warmest
Warmest since:
2018
Aug 2012–Jul 2017
60-Month
65.57°F
(18.65°C)
63.96°F
(17.76°C)
1.61°F
(0.89°C)
119th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
2016

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