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.

Average Temperature Rankings, October 1939

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1939
1-Month
54.72°F
(12.62°C)
54.11°F
(12.28°C)
0.61°F
(0.34°C)
78th Coolest
Coolest since:
1925
51st Warmest
Warmest since:
1963
Sep–Oct 1939
2-Month
61.05°F
(16.14°C)
59.49°F
(15.27°C)
1.56°F
(0.87°C)
112th Coolest
Coolest since:
1976
17th Warmest
Warmest since:
2015
Aug–Oct 1939
3-Month
64.91°F
(18.28°C)
63.69°F
(17.61°C)
1.22°F
(0.67°C)
107th Coolest
Coolest since:
1976
22nd Warmest
Warmest since:
1947
Jul–Oct 1939
4-Month
67.40°F
(19.67°C)
66.17°F
(18.98°C)
1.23°F
(0.69°C)
106th Coolest
Coolest since:
1976
23rd Warmest
Warmest since:
2022
Jun–Oct 1939
5-Month
67.69°F
(19.83°C)
66.63°F
(19.24°C)
1.06°F
(0.59°C)
105th Coolest
Coolest since:
1912
24th Warmest
Warmest since:
2021
May–Oct 1939
6-Month
66.86°F
(19.37°C)
65.56°F
(18.64°C)
1.30°F
(0.73°C)
113th Coolest
Coolest since:
1917
16th Warmest
Warmest since:
2018
Apr–Oct 1939
7-Month
64.67°F
(18.15°C)
63.49°F
(17.49°C)
1.18°F
(0.66°C)
110th Coolest
Coolest since:
1907
19th Warmest
Warmest since:
1934, 2012
Mar–Oct 1939
8-Month
61.90°F
(16.61°C)
60.74°F
(15.97°C)
1.16°F
(0.64°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2012
Feb–Oct 1939
9-Month
58.36°F
(14.64°C)
57.75°F
(14.31°C)
0.61°F
(0.33°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2012
Jan–Oct 1939
10-Month
55.91°F
(13.28°C)
54.99°F
(12.77°C)
0.92°F
(0.51°C)
99th Coolest
Coolest since:
1912, 1917
30th Warmest
Warmest since:
2012
Ties: 1981
Dec 1938–Oct 1939
11-Month
53.94°F
(12.19°C)
52.97°F
(11.65°C)
0.97°F
(0.54°C)
100th Coolest
Coolest since:
1917
28th Warmest
Warmest since:
2012
Ties: 2004
Nov 1938–Oct 1939
12-Month
52.77°F
(11.54°C)
52.03°F
(11.13°C)
0.74°F
(0.41°C)
93rd Coolest
Coolest since:
1917
35th Warmest
Warmest since:
2012
May 1938–Oct 1939
18-Month
57.36°F
(14.09°C)
56.54°F
(13.63°C)
0.82°F
(0.46°C)
99th Coolest
Coolest since:
1917
29th Warmest
Warmest since:
2016
Ties: 1995
Nov 1937–Oct 1939
24-Month
52.95°F
(11.64°C)
52.02°F
(11.12°C)
0.93°F
(0.52°C)
101st Coolest
Coolest since:
1913
26th Warmest
Warmest since:
2017
Nov 1936–Oct 1939
36-Month
52.50°F
(11.39°C)
52.00°F
(11.11°C)
0.50°F
(0.28°C)
87th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2018
Nov 1935–Oct 1939
48-Month
52.33°F
(11.29°C)
51.99°F
(11.11°C)
0.34°F
(0.18°C)
77th Coolest
Coolest since:
1918
48th Warmest
Warmest since:
2018
Nov 1934–Oct 1939
60-Month
52.37°F
(11.32°C)
51.98°F
(11.10°C)
0.39°F
(0.22°C)
81st Coolest
Coolest since:
1920
43rd Warmest
Warmest since:
2020
Ties: 1988

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