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 1915

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1915
1-Month
57.43°F
(14.13°C)
59.06°F
(15.03°C)
-1.63°F
(-0.90°C)
5th Coolest
Coolest since:
1950
124th Warmest
Warmest since:
2022
Jul–Aug 1915
2-Month
58.08°F
(14.49°C)
59.80°F
(15.44°C)
-1.72°F
(-0.95°C)
2nd Coolest
Coolest since:
1950
127th Warmest
Warmest since:
2022
Jun–Aug 1915
3-Month
56.53°F
(13.63°C)
58.41°F
(14.67°C)
-1.88°F
(-1.04°C)
1st Coolest
Coolest since:
1915
128th Warmest
Warmest since:
2021
May–Aug 1915
4-Month
54.03°F
(12.24°C)
55.66°F
(13.14°C)
-1.63°F
(-0.90°C)
3rd Coolest
Coolest since:
1907
126th Warmest
Warmest since:
2018
Apr–Aug 1915
5-Month
51.64°F
(10.91°C)
52.25°F
(11.25°C)
-0.61°F
(-0.34°C)
17th Coolest
Coolest since:
1907
112th Warmest
Warmest since:
2012
Mar–Aug 1915
6-Month
47.45°F
(8.58°C)
48.55°F
(9.19°C)
-1.10°F
(-0.61°C)
7th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2012
Feb–Aug 1915
7-Month
44.43°F
(6.91°C)
44.87°F
(7.15°C)
-0.44°F
(-0.24°C)
33rd Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2012
Jan–Aug 1915
8-Month
41.17°F
(5.09°C)
41.72°F
(5.40°C)
-0.55°F
(-0.31°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2012
Ties: 1963
Dec 1914–Aug 1915
9-Month
38.59°F
(3.66°C)
39.61°F
(4.23°C)
-1.02°F
(-0.57°C)
11th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2012
Ties: 1918
Nov 1914–Aug 1915
10-Month
37.83°F
(3.24°C)
38.72°F
(3.73°C)
-0.89°F
(-0.49°C)
9th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2016
Ties: 1918, 1924
Oct 1914–Aug 1915
11-Month
38.34°F
(3.52°C)
38.96°F
(3.87°C)
-0.62°F
(-0.35°C)
21st Coolest
Coolest since:
1917
107th Warmest
Warmest since:
2016
Ties: 1937
Sep 1914–Aug 1915
12-Month
39.44°F
(4.13°C)
40.04°F
(4.47°C)
-0.60°F
(-0.34°C)
20th Coolest
Coolest since:
1917
108th Warmest
Warmest since:
2016
Ties: 1960
Mar 1914–Aug 1915
18-Month
42.55°F
(5.86°C)
42.87°F
(6.04°C)
-0.32°F
(-0.18°C)
33rd Coolest
Coolest since:
1917
95th Warmest
Warmest since:
2016
Ties: 1976
Sep 1913–Aug 1915
24-Month
39.93°F
(4.41°C)
40.04°F
(4.47°C)
-0.11°F
(-0.06°C)
53rd Coolest
Coolest since:
1918
74th Warmest
Warmest since:
2017
Sep 1912–Aug 1915
36-Month
39.66°F
(4.26°C)
40.02°F
(4.46°C)
-0.36°F
(-0.20°C)
28th Coolest
Coolest since:
1918
98th Warmest
Warmest since:
2017
Sep 1911–Aug 1915
48-Month
39.36°F
(4.09°C)
40.01°F
(4.45°C)
-0.65°F
(-0.36°C)
8th Coolest
Coolest since:
1918
117th Warmest
Warmest since:
2018
Ties: 1907
Sep 1910–Aug 1915
60-Month
39.57°F
(4.21°C)
40.00°F
(4.44°C)
-0.43°F
(-0.23°C)
14th Coolest
Coolest since:
1920
110th Warmest
Warmest since:
2020

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