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 1979

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
July 1979
1-Month
85.77°F
(29.87°C)
86.68°F
(30.38°C)
-0.91°F
(-0.51°C)
25th Coolest
Coolest since:
1992
104th Warmest
Warmest since:
1936
Jun–Jul 1979
2-Month
83.42°F
(28.57°C)
84.01°F
(28.89°C)
-0.59°F
(-0.32°C)
38th Coolest
Coolest since:
1915
91st Warmest
Warmest since:
1936
May–Jul 1979
3-Month
79.44°F
(26.36°C)
80.33°F
(26.85°C)
-0.89°F
(-0.49°C)
25th Coolest
Coolest since:
1907
104th Warmest
Warmest since:
1934
Apr–Jul 1979
4-Month
75.02°F
(23.90°C)
76.11°F
(24.51°C)
-1.09°F
(-0.61°C)
21st Coolest
Coolest since:
1907
108th Warmest
Warmest since:
1934
Mar–Jul 1979
5-Month
70.63°F
(21.46°C)
71.49°F
(21.94°C)
-0.86°F
(-0.48°C)
25th Coolest
Coolest since:
1912
104th Warmest
Warmest since:
2012
Feb–Jul 1979
6-Month
65.31°F
(18.51°C)
67.05°F
(19.47°C)
-1.74°F
(-0.96°C)
8th Coolest
Coolest since:
1912
121st Warmest
Warmest since:
2012
Jan–Jul 1979
7-Month
60.44°F
(15.80°C)
63.25°F
(17.36°C)
-2.81°F
(-1.56°C)
1st Coolest
Coolest since:
1979
128th Warmest
Warmest since:
2012
Dec 1978–Jul 1979
8-Month
57.92°F
(14.40°C)
60.70°F
(15.94°C)
-2.78°F
(-1.54°C)
1st Coolest
Coolest since:
1979
127th Warmest
Warmest since:
2012
Nov 1978–Jul 1979
9-Month
57.24°F
(14.02°C)
59.82°F
(15.46°C)
-2.58°F
(-1.44°C)
2nd Coolest
Coolest since:
1912
126th Warmest
Warmest since:
2012
Oct 1978–Jul 1979
10-Month
58.35°F
(14.64°C)
60.51°F
(15.84°C)
-2.16°F
(-1.20°C)
3rd Coolest
Coolest since:
1912
125th Warmest
Warmest since:
2012
Sep 1978–Jul 1979
11-Month
60.17°F
(15.65°C)
62.09°F
(16.72°C)
-1.92°F
(-1.07°C)
4th Coolest
Coolest since:
1912
124th Warmest
Warmest since:
2012
Aug 1978–Jul 1979
12-Month
62.22°F
(16.79°C)
64.01°F
(17.78°C)
-1.79°F
(-0.99°C)
4th Coolest
Coolest since:
1912
124th Warmest
Warmest since:
2012
Feb 1978–Jul 1979
18-Month
63.42°F
(17.46°C)
65.02°F
(18.34°C)
-1.60°F
(-0.88°C)
1st Coolest
Coolest since:
1979
127th Warmest
Warmest since:
2017
Aug 1977–Jul 1979
24-Month
62.56°F
(16.98°C)
63.99°F
(17.77°C)
-1.43°F
(-0.79°C)
2nd Coolest
Coolest since:
1913
125th Warmest
Warmest since:
2017
Aug 1976–Jul 1979
36-Month
63.03°F
(17.24°C)
63.98°F
(17.77°C)
-0.95°F
(-0.53°C)
6th Coolest
Coolest since:
1905
120th Warmest
Warmest since:
2018
Aug 1975–Jul 1979
48-Month
63.47°F
(17.48°C)
63.97°F
(17.76°C)
-0.50°F
(-0.28°C)
20th Coolest
Coolest since:
1915
105th Warmest
Warmest since:
2018
Aug 1974–Jul 1979
60-Month
63.34°F
(17.41°C)
63.96°F
(17.76°C)
-0.62°F
(-0.35°C)
12th Coolest
Coolest since:
1907
112th Warmest
Warmest since:
2016

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