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 1918

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
August 1918
1-Month
59.22°F
(15.12°C)
59.06°F
(15.03°C)
0.16°F
(0.09°C)
65th Coolest
Coolest since:
1950
64th Warmest
Warmest since:
2022
Jul–Aug 1918
2-Month
59.16°F
(15.09°C)
59.80°F
(15.44°C)
-0.64°F
(-0.35°C)
23rd Coolest
Coolest since:
1950
106th Warmest
Warmest since:
2022
Ties: 1910, 2004
Jun–Aug 1918
3-Month
58.64°F
(14.80°C)
58.41°F
(14.67°C)
0.23°F
(0.13°C)
61st Coolest
Coolest since:
1915
68th Warmest
Warmest since:
2021
Ties: 1940
May–Aug 1918
4-Month
55.93°F
(13.29°C)
55.67°F
(13.15°C)
0.26°F
(0.14°C)
67th Coolest
Coolest since:
1907
62nd Warmest
Warmest since:
2018
Apr–Aug 1918
5-Month
52.09°F
(11.16°C)
52.25°F
(11.25°C)
-0.16°F
(-0.09°C)
45th Coolest
Coolest since:
1907
84th Warmest
Warmest since:
2012
Ties: 1905
Mar–Aug 1918
6-Month
48.94°F
(9.41°C)
48.54°F
(9.19°C)
0.40°F
(0.22°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2012
Feb–Aug 1918
7-Month
45.05°F
(7.25°C)
44.86°F
(7.14°C)
0.19°F
(0.11°C)
70th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2012
Ties: 1952
Jan–Aug 1918
8-Month
41.08°F
(5.04°C)
41.73°F
(5.41°C)
-0.65°F
(-0.37°C)
24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2012
Ties: 1937
Dec 1917–Aug 1918
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: 1915
Nov 1917–Aug 1918
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: 1915, 1924
Oct 1917–Aug 1918
11-Month
37.71°F
(3.17°C)
38.97°F
(3.87°C)
-1.26°F
(-0.70°C)
7th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2016
Sep 1917–Aug 1918
12-Month
38.83°F
(3.79°C)
40.05°F
(4.47°C)
-1.22°F
(-0.68°C)
6th Coolest
Coolest since:
1917
122nd Warmest
Warmest since:
2016
Mar 1917–Aug 1918
18-Month
41.35°F
(5.19°C)
42.87°F
(6.04°C)
-1.52°F
(-0.85°C)
2nd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2016
Sep 1916–Aug 1918
24-Month
38.14°F
(3.41°C)
40.04°F
(4.47°C)
-1.90°F
(-1.06°C)
1st Coolest
Coolest since:
1918
126th Warmest
Warmest since:
2017
Sep 1915–Aug 1918
36-Month
38.66°F
(3.70°C)
40.02°F
(4.46°C)
-1.36°F
(-0.76°C)
1st Coolest
Coolest since:
1918
125th Warmest
Warmest since:
2017
Sep 1914–Aug 1918
48-Month
38.85°F
(3.81°C)
40.01°F
(4.45°C)
-1.16°F
(-0.64°C)
1st Coolest
Coolest since:
1918
124th Warmest
Warmest since:
2018
Sep 1913–Aug 1918
60-Month
39.16°F
(3.98°C)
39.99°F
(4.44°C)
-0.83°F
(-0.46°C)
2nd Coolest
Coolest since:
1920
122nd Warmest
Warmest since:
2020
Ties: 1919

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