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, October 1939

View Period (Months):
Download: csv json xml
  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1939
1-Month
41.49°F
(5.27°C)
41.41°F
(5.23°C)
0.08°F
(0.04°C)
66th Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
1947
Ties: 1924
Sep–Oct 1939
2-Month
47.50°F
(8.61°C)
46.66°F
(8.14°C)
0.84°F
(0.47°C)
88th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2015
Aug–Oct 1939
3-Month
51.29°F
(10.72°C)
50.79°F
(10.44°C)
0.50°F
(0.28°C)
78th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Jul–Oct 1939
4-Month
53.75°F
(12.08°C)
53.22°F
(11.79°C)
0.53°F
(0.29°C)
83rd Coolest
Coolest since:
1976
46th Warmest
Warmest since:
2021
Jun–Oct 1939
5-Month
54.23°F
(12.35°C)
53.70°F
(12.06°C)
0.53°F
(0.29°C)
82nd Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2021
May–Oct 1939
6-Month
53.35°F
(11.86°C)
52.66°F
(11.48°C)
0.69°F
(0.38°C)
91st Coolest
Coolest since:
1917
38th Warmest
Warmest since:
2018
Ties: 1959
Apr–Oct 1939
7-Month
51.23°F
(10.68°C)
50.66°F
(10.37°C)
0.57°F
(0.31°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2015
Mar–Oct 1939
8-Month
48.61°F
(9.23°C)
48.08°F
(8.93°C)
0.53°F
(0.30°C)
87th Coolest
Coolest since:
1917
42nd Warmest
Warmest since:
2016
Feb–Oct 1939
9-Month
45.25°F
(7.36°C)
45.26°F
(7.37°C)
-0.01°F
(-0.01°C)
56th Coolest
Coolest since:
1917
73rd Warmest
Warmest since:
2016
Jan–Oct 1939
10-Month
43.10°F
(6.17°C)
42.71°F
(5.95°C)
0.39°F
(0.22°C)
81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
2016
Ties: 1933
Dec 1938–Oct 1939
11-Month
41.36°F
(5.20°C)
40.90°F
(4.94°C)
0.46°F
(0.26°C)
84th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2016
Nov 1938–Oct 1939
12-Month
40.24°F
(4.58°C)
40.04°F
(4.47°C)
0.20°F
(0.11°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2016
May 1938–Oct 1939
18-Month
44.64°F
(7.02°C)
44.25°F
(6.81°C)
0.39°F
(0.21°C)
83rd Coolest
Coolest since:
1917
45th Warmest
Warmest since:
2016
Nov 1937–Oct 1939
24-Month
40.75°F
(4.86°C)
40.03°F
(4.46°C)
0.72°F
(0.40°C)
95th Coolest
Coolest since:
1917, 1918
32nd Warmest
Warmest since:
2017
Nov 1936–Oct 1939
36-Month
40.36°F
(4.64°C)
40.03°F
(4.46°C)
0.33°F
(0.18°C)
77th Coolest
Coolest since:
1918
49th Warmest
Warmest since:
2017
Ties: 1954, 1986
Nov 1935–Oct 1939
48-Month
40.15°F
(4.53°C)
40.00°F
(4.44°C)
0.15°F
(0.09°C)
71st Coolest
Coolest since:
1918
54th Warmest
Warmest since:
2018
Ties: 1944
Nov 1934–Oct 1939
60-Month
40.25°F
(4.58°C)
40.00°F
(4.44°C)
0.25°F
(0.14°C)
77th Coolest
Coolest since:
1920
47th Warmest
Warmest since:
2019, 2020
Ties: 1957

Citing This Page