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 1930

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1930
1-Month
86.52°F
(30.29°C)
85.14°F
(29.52°C)
1.38°F
(0.77°C)
104th Coolest
Coolest since:
1927
25th Warmest
Warmest since:
2011
Jul–Aug 1930
2-Month
87.83°F
(31.02°C)
85.91°F
(29.95°C)
1.92°F
(1.07°C)
118th Coolest
Coolest since:
1992
11th Warmest
Warmest since:
1936
Jun–Aug 1930
3-Month
85.92°F
(29.96°C)
84.39°F
(29.11°C)
1.53°F
(0.85°C)
112th Coolest
Coolest since:
1915
17th Warmest
Warmest to Date
1936
May–Aug 1930
4-Month
82.32°F
(27.96°C)
81.53°F
(27.52°C)
0.79°F
(0.44°C)
97th Coolest
Coolest since:
1915
32nd Warmest
Warmest since:
1934
Ties: 1949
Apr–Aug 1930
5-Month
79.40°F
(26.33°C)
77.92°F
(25.51°C)
1.48°F
(0.82°C)
116th Coolest
Coolest since:
1907
13th Warmest
Warmest to Date
1934
Mar–Aug 1930
6-Month
74.87°F
(23.82°C)
73.77°F
(23.21°C)
1.10°F
(0.61°C)
100th Coolest
Coolest since:
1912
29th Warmest
Warmest since:
2012
Feb–Aug 1930
7-Month
71.55°F
(21.97°C)
69.63°F
(20.91°C)
1.92°F
(1.06°C)
121st Coolest
Coolest since:
1912
8th Warmest
Warmest since:
2012
Ties: 1988
Jan–Aug 1930
8-Month
66.83°F
(19.35°C)
65.99°F
(18.88°C)
0.84°F
(0.47°C)
93rd Coolest
Coolest since:
1912
36th Warmest
Warmest since:
2012
Dec 1929–Aug 1930
9-Month
64.37°F
(17.98°C)
63.42°F
(17.46°C)
0.95°F
(0.52°C)
97th Coolest
Coolest since:
1979
31st Warmest
Warmest since:
2012
Nov 1929–Aug 1930
10-Month
62.86°F
(17.14°C)
62.35°F
(16.86°C)
0.51°F
(0.28°C)
81st Coolest
Coolest since:
1912
47th Warmest
Warmest since:
2012
Oct 1929–Aug 1930
11-Month
63.19°F
(17.33°C)
62.76°F
(17.09°C)
0.43°F
(0.24°C)
80th Coolest
Coolest since:
1912
48th Warmest
Warmest since:
2012
Ties: 1989
Sep 1929–Aug 1930
12-Month
64.24°F
(17.91°C)
64.01°F
(17.78°C)
0.23°F
(0.13°C)
70th Coolest
Coolest since:
1912
58th Warmest
Warmest since:
2012
Mar 1929–Aug 1930
18-Month
67.48°F
(19.71°C)
67.26°F
(19.59°C)
0.22°F
(0.12°C)
72nd Coolest
Coolest since:
1899
56th Warmest
Warmest since:
2012
Sep 1928–Aug 1930
24-Month
63.72°F
(17.62°C)
64.00°F
(17.78°C)
-0.28°F
(-0.16°C)
37th Coolest
Coolest since:
1913
90th Warmest
Warmest since:
2017
Ties: 1968
Sep 1927–Aug 1930
36-Month
63.81°F
(17.67°C)
63.98°F
(17.77°C)
-0.17°F
(-0.10°C)
43rd Coolest
Coolest since:
1905
83rd Warmest
Warmest since:
2018
Sep 1926–Aug 1930
48-Month
63.73°F
(17.63°C)
63.97°F
(17.76°C)
-0.24°F
(-0.13°C)
36th Coolest
Coolest since:
1915
89th Warmest
Warmest since:
2018
Sep 1925–Aug 1930
60-Month
63.71°F
(17.62°C)
63.96°F
(17.76°C)
-0.25°F
(-0.14°C)
31st Coolest
Coolest since:
1907
93rd Warmest
Warmest since:
2020
Ties: 1912, 1924, 1962

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