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 1921

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
August 1921
1-Month
85.03°F
(29.46°C)
85.14°F
(29.52°C)
-0.11°F
(-0.06°C)
57th Coolest
Coolest since:
1927
72nd Warmest
Warmest since:
2011
Jul–Aug 1921
2-Month
86.32°F
(30.18°C)
85.91°F
(29.95°C)
0.41°F
(0.23°C)
79th Coolest
Coolest since:
1992
50th Warmest
Warmest since:
1936
Jun–Aug 1921
3-Month
85.20°F
(29.56°C)
84.39°F
(29.11°C)
0.81°F
(0.45°C)
93rd Coolest
Coolest since:
1915
36th Warmest
Warmest since:
1936
Ties: 1919
May–Aug 1921
4-Month
82.04°F
(27.80°C)
81.53°F
(27.52°C)
0.51°F
(0.28°C)
83rd Coolest
Coolest since:
1915
46th Warmest
Warmest since:
1934
Ties: 1926
Apr–Aug 1921
5-Month
78.38°F
(25.77°C)
77.92°F
(25.51°C)
0.46°F
(0.26°C)
77th Coolest
Coolest since:
1907
52nd Warmest
Warmest since:
1934
Mar–Aug 1921
6-Month
75.08°F
(23.93°C)
73.77°F
(23.21°C)
1.31°F
(0.72°C)
106th Coolest
Coolest since:
1912
23rd Warmest
Warmest since:
2012
Feb–Aug 1921
7-Month
71.25°F
(21.81°C)
69.63°F
(20.91°C)
1.62°F
(0.90°C)
113th Coolest
Coolest since:
1912
16th Warmest
Warmest to Date
2012
Jan–Aug 1921
8-Month
67.90°F
(19.94°C)
65.99°F
(18.88°C)
1.91°F
(1.06°C)
120th Coolest
Coolest since:
1912
9th Warmest
Warmest to Date
2012
Ties: 2022
Dec 1920–Aug 1921
9-Month
65.10°F
(18.39°C)
63.42°F
(17.46°C)
1.68°F
(0.93°C)
115th Coolest
Coolest since:
1979
13th Warmest
Warmest to Date
2012
Nov 1920–Aug 1921
10-Month
63.57°F
(17.54°C)
62.35°F
(16.86°C)
1.22°F
(0.68°C)
109th Coolest
Coolest since:
1912
19th Warmest
Warmest to Date
2012
Oct 1920–Aug 1921
11-Month
63.89°F
(17.72°C)
62.76°F
(17.09°C)
1.13°F
(0.63°C)
106th Coolest
Coolest since:
1912
22nd Warmest
Warmest to Date
2012
Sep 1920–Aug 1921
12-Month
65.08°F
(18.38°C)
64.01°F
(17.78°C)
1.07°F
(0.60°C)
106th Coolest
Coolest since:
1912
22nd Warmest
Warmest to Date
2012
Mar 1920–Aug 1921
18-Month
67.34°F
(19.63°C)
67.26°F
(19.59°C)
0.08°F
(0.04°C)
62nd Coolest
Coolest since:
1899
66th Warmest
Warmest since:
2012
Ties: 1900, 1959
Sep 1919–Aug 1921
24-Month
63.60°F
(17.56°C)
64.00°F
(17.78°C)
-0.40°F
(-0.22°C)
33rd Coolest
Coolest since:
1913
94th Warmest
Warmest since:
2017
Ties: 1908, 1929
Sep 1918–Aug 1921
36-Month
63.68°F
(17.60°C)
63.98°F
(17.77°C)
-0.30°F
(-0.17°C)
33rd Coolest
Coolest since:
1905
93rd Warmest
Warmest since:
2018
Ties: 1967
Sep 1917–Aug 1921
48-Month
63.76°F
(17.64°C)
63.97°F
(17.76°C)
-0.21°F
(-0.12°C)
38th Coolest
Coolest since:
1915
87th Warmest
Warmest since:
2018
Sep 1916–Aug 1921
60-Month
63.45°F
(17.47°C)
63.96°F
(17.76°C)
-0.51°F
(-0.29°C)
14th Coolest
Coolest since:
1907
110th Warmest
Warmest since:
2020

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