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 1899

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Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1899
1-Month
58.69°F
(14.83°C)
59.06°F
(15.03°C)
-0.37°F
(-0.20°C)
38th Coolest
Coolest since:
1950
91st Warmest
Warmest since:
2022
Ties: 1914
Jul–Aug 1899
2-Month
59.28°F
(15.16°C)
59.79°F
(15.44°C)
-0.51°F
(-0.28°C)
29th Coolest
Coolest since:
1950
100th Warmest
Warmest since:
2022
Jun–Aug 1899
3-Month
58.10°F
(14.50°C)
58.40°F
(14.67°C)
-0.30°F
(-0.17°C)
36th Coolest
Coolest since:
1915
93rd Warmest
Warmest since:
2021
May–Aug 1899
4-Month
55.47°F
(13.04°C)
55.67°F
(13.15°C)
-0.20°F
(-0.11°C)
40th Coolest
Coolest since:
1907
89th Warmest
Warmest since:
2018
Ties: 1905
Apr–Aug 1899
5-Month
52.02°F
(11.12°C)
52.25°F
(11.25°C)
-0.23°F
(-0.13°C)
38th Coolest
Coolest since:
1907
91st Warmest
Warmest since:
2012
Ties: 1911
Mar–Aug 1899
6-Month
47.75°F
(8.75°C)
48.55°F
(9.19°C)
-0.80°F
(-0.44°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2012
Feb–Aug 1899
7-Month
43.02°F
(6.12°C)
44.87°F
(7.15°C)
-1.85°F
(-1.03°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2012
Jan–Aug 1899
8-Month
40.08°F
(4.49°C)
41.73°F
(5.41°C)
-1.65°F
(-0.92°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2012
Dec 1898–Aug 1899
9-Month
37.67°F
(3.15°C)
39.61°F
(4.23°C)
-1.94°F
(-1.08°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2012
Nov 1898–Aug 1899
10-Month
36.63°F
(2.57°C)
38.72°F
(3.73°C)
-2.09°F
(-1.16°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2016
Oct 1898–Aug 1899
11-Month
36.90°F
(2.72°C)
38.97°F
(3.87°C)
-2.07°F
(-1.15°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2016
Sep 1898–Aug 1899
12-Month
38.17°F
(3.43°C)
40.04°F
(4.47°C)
-1.87°F
(-1.04°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2016
Mar 1898–Aug 1899
18-Month
41.70°F
(5.39°C)
42.87°F
(6.04°C)
-1.17°F
(-0.65°C)
4th Coolest
Coolest since:
1917
124th Warmest
Warmest since:
2016
Sep 1897–Aug 1899
24-Month
39.20°F
(4.00°C)
40.03°F
(4.46°C)
-0.83°F
(-0.46°C)
6th Coolest
Coolest since:
1918
121st Warmest
Warmest since:
2017
Sep 1896–Aug 1899
36-Month
39.32°F
(4.07°C)
40.02°F
(4.46°C)
-0.70°F
(-0.39°C)
8th Coolest
Coolest since:
1918
118th Warmest
Warmest since:
2017
Ties: 1913
Sep 1895–Aug 1899
48-Month
39.45°F
(4.14°C)
40.01°F
(4.45°C)
-0.56°F
(-0.31°C)
11th Coolest
Coolest since:
1918
114th Warmest
Warmest to Date
2018

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