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 1951

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1951
1-Month
84.87°F
(29.37°C)
85.14°F
(29.52°C)
-0.27°F
(-0.15°C)
49th Coolest
Coolest since:
1927
80th Warmest
Warmest since:
2011
Jul–Aug 1951
2-Month
85.88°F
(29.93°C)
85.90°F
(29.94°C)
-0.02°F
(-0.01°C)
56th Coolest
Coolest since:
1992
73rd Warmest
Warmest since:
1936
Ties: 1898, 1978
Jun–Aug 1951
3-Month
83.70°F
(28.72°C)
84.39°F
(29.11°C)
-0.69°F
(-0.39°C)
31st Coolest
Coolest since:
1915
98th Warmest
Warmest since:
1936
May–Aug 1951
4-Month
81.28°F
(27.38°C)
81.53°F
(27.52°C)
-0.25°F
(-0.14°C)
44th Coolest
Coolest since:
1915
85th Warmest
Warmest since:
1934
Ties: 1983
Apr–Aug 1951
5-Month
77.43°F
(25.24°C)
77.92°F
(25.51°C)
-0.49°F
(-0.27°C)
32nd Coolest
Coolest since:
1907
97th Warmest
Warmest since:
1934
Mar–Aug 1951
6-Month
72.88°F
(22.71°C)
73.77°F
(23.21°C)
-0.89°F
(-0.50°C)
22nd Coolest
Coolest since:
1912
107th Warmest
Warmest since:
2012
Feb–Aug 1951
7-Month
69.05°F
(20.58°C)
69.64°F
(20.91°C)
-0.59°F
(-0.33°C)
31st Coolest
Coolest since:
1912
98th Warmest
Warmest since:
2012
Jan–Aug 1951
8-Month
65.56°F
(18.64°C)
65.99°F
(18.88°C)
-0.43°F
(-0.24°C)
42nd Coolest
Coolest since:
1912
87th Warmest
Warmest since:
2012
Dec 1950–Aug 1951
9-Month
63.14°F
(17.30°C)
63.42°F
(17.46°C)
-0.28°F
(-0.16°C)
40th Coolest
Coolest since:
1979
88th Warmest
Warmest since:
2012
Nov 1950–Aug 1951
10-Month
62.09°F
(16.72°C)
62.35°F
(16.86°C)
-0.26°F
(-0.14°C)
40th Coolest
Coolest since:
1912
88th Warmest
Warmest since:
2012
Oct 1950–Aug 1951
11-Month
62.87°F
(17.15°C)
62.75°F
(17.08°C)
0.12°F
(0.07°C)
66th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2012
Ties: 1922
Sep 1950–Aug 1951
12-Month
63.93°F
(17.74°C)
64.01°F
(17.78°C)
-0.08°F
(-0.04°C)
50th Coolest
Coolest since:
1912
78th Warmest
Warmest since:
2012
Mar 1950–Aug 1951
18-Month
66.63°F
(19.24°C)
67.25°F
(19.58°C)
-0.62°F
(-0.34°C)
26th Coolest
Coolest since:
1899
102nd Warmest
Warmest since:
2012
Sep 1949–Aug 1951
24-Month
63.89°F
(17.72°C)
63.99°F
(17.77°C)
-0.10°F
(-0.05°C)
56th Coolest
Coolest since:
1913
71st Warmest
Warmest since:
2017
Sep 1948–Aug 1951
36-Month
63.89°F
(17.72°C)
63.98°F
(17.77°C)
-0.09°F
(-0.05°C)
48th Coolest
Coolest since:
1905
78th Warmest
Warmest since:
2018
Ties: 1977
Sep 1947–Aug 1951
48-Month
63.88°F
(17.71°C)
63.97°F
(17.76°C)
-0.09°F
(-0.05°C)
51st Coolest
Coolest since:
1915
74th Warmest
Warmest since:
2018
Ties: 1967
Sep 1946–Aug 1951
60-Month
63.87°F
(17.71°C)
63.96°F
(17.76°C)
-0.09°F
(-0.05°C)
50th Coolest
Coolest since:
1907
74th Warmest
Warmest since:
2020

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