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.

Minimum Temperature Rankings, August 1931

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1931
1-Month
58.73°F
(14.85°C)
59.06°F
(15.03°C)
-0.33°F
(-0.18°C)
40th Coolest
Coolest since:
1950
89th Warmest
Warmest since:
2022
Jul–Aug 1931
2-Month
60.41°F
(15.78°C)
59.80°F
(15.44°C)
0.61°F
(0.34°C)
92nd Coolest
Coolest since:
1950
37th Warmest
Warmest since:
2022
Jun–Aug 1931
3-Month
59.32°F
(15.18°C)
58.41°F
(14.67°C)
0.91°F
(0.51°C)
99th Coolest
Coolest since:
1915
30th Warmest
Warmest since:
2021
Ties: 1981
May–Aug 1931
4-Month
55.98°F
(13.32°C)
55.67°F
(13.15°C)
0.31°F
(0.17°C)
71st Coolest
Coolest since:
1907
58th Warmest
Warmest since:
2018
Ties: 1984
Apr–Aug 1931
5-Month
52.38°F
(11.32°C)
52.25°F
(11.25°C)
0.13°F
(0.07°C)
59th Coolest
Coolest since:
1907
70th Warmest
Warmest since:
2012
Ties: 1995
Mar–Aug 1931
6-Month
48.37°F
(9.09°C)
48.54°F
(9.19°C)
-0.17°F
(-0.10°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
2012
Feb–Aug 1931
7-Month
45.37°F
(7.43°C)
44.87°F
(7.15°C)
0.50°F
(0.28°C)
86th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2012
Ties: 1896, 1941
Jan–Aug 1931
8-Month
42.49°F
(5.83°C)
41.73°F
(5.41°C)
0.76°F
(0.42°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2012
Dec 1930–Aug 1931
9-Month
40.14°F
(4.52°C)
39.61°F
(4.23°C)
0.53°F
(0.29°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2012
Nov 1930–Aug 1931
10-Month
39.11°F
(3.95°C)
38.72°F
(3.73°C)
0.39°F
(0.22°C)
80th Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2016
Oct 1930–Aug 1931
11-Month
39.19°F
(3.99°C)
38.97°F
(3.87°C)
0.22°F
(0.12°C)
74th Coolest
Coolest since:
1917
54th Warmest
Warmest since:
2016
Sep 1930–Aug 1931
12-Month
40.31°F
(4.62°C)
40.04°F
(4.47°C)
0.27°F
(0.15°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2016
Mar 1930–Aug 1931
18-Month
43.07°F
(6.15°C)
42.87°F
(6.04°C)
0.20°F
(0.11°C)
75th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2016
Ties: 1982
Sep 1929–Aug 1931
24-Month
40.01°F
(4.45°C)
40.04°F
(4.47°C)
-0.03°F
(-0.02°C)
56th Coolest
Coolest since:
1918
71st Warmest
Warmest since:
2017
Sep 1928–Aug 1931
36-Month
39.68°F
(4.27°C)
40.02°F
(4.46°C)
-0.34°F
(-0.19°C)
30th Coolest
Coolest since:
1918
96th Warmest
Warmest since:
2017
Sep 1927–Aug 1931
48-Month
39.74°F
(4.30°C)
40.01°F
(4.45°C)
-0.27°F
(-0.15°C)
34th Coolest
Coolest since:
1918
91st Warmest
Warmest since:
2018
Sep 1926–Aug 1931
60-Month
39.87°F
(4.37°C)
40.00°F
(4.44°C)
-0.13°F
(-0.07°C)
46th Coolest
Coolest since:
1920
78th Warmest
Warmest since:
2020
Ties: 1978

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