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 1963

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1963
1-Month
45.21°F
(7.34°C)
41.41°F
(5.23°C)
3.80°F
(2.11°C)
124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
1947
Sep–Oct 1963
2-Month
49.30°F
(9.61°C)
46.65°F
(8.14°C)
2.65°F
(1.47°C)
121st Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2015
Aug–Oct 1963
3-Month
52.54°F
(11.41°C)
50.79°F
(10.44°C)
1.75°F
(0.97°C)
116th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Jul–Oct 1963
4-Month
54.50°F
(12.50°C)
53.23°F
(11.79°C)
1.27°F
(0.71°C)
108th Coolest
Coolest since:
1976
21st Warmest
Warmest since:
2021
Ties: 2012
Jun–Oct 1963
5-Month
54.79°F
(12.66°C)
53.70°F
(12.06°C)
1.09°F
(0.60°C)
106th Coolest
Coolest since:
1917
23rd Warmest
Warmest since:
2021
May–Oct 1963
6-Month
53.67°F
(12.04°C)
52.67°F
(11.48°C)
1.00°F
(0.56°C)
103rd Coolest
Coolest since:
1917
26th Warmest
Warmest since:
2018
Apr–Oct 1963
7-Month
51.66°F
(10.92°C)
50.66°F
(10.37°C)
1.00°F
(0.55°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2015
Mar–Oct 1963
8-Month
49.12°F
(9.51°C)
48.07°F
(8.93°C)
1.05°F
(0.58°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Feb–Oct 1963
9-Month
46.11°F
(7.84°C)
45.26°F
(7.37°C)
0.85°F
(0.47°C)
96th Coolest
Coolest since:
1917
33rd Warmest
Warmest since:
2016
Ties: 1954
Jan–Oct 1963
10-Month
42.80°F
(6.00°C)
42.72°F
(5.96°C)
0.08°F
(0.04°C)
65th Coolest
Coolest since:
1917
64th Warmest
Warmest since:
2016
Dec 1962–Oct 1963
11-Month
40.97°F
(4.98°C)
40.89°F
(4.94°C)
0.08°F
(0.04°C)
65th Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
2016
Ties: 1896
Nov 1962–Oct 1963
12-Month
40.25°F
(4.58°C)
40.04°F
(4.47°C)
0.21°F
(0.11°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2016
May 1962–Oct 1963
18-Month
44.46°F
(6.92°C)
44.25°F
(6.81°C)
0.21°F
(0.11°C)
70th Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2016
Nov 1961–Oct 1963
24-Month
39.91°F
(4.39°C)
40.04°F
(4.47°C)
-0.13°F
(-0.08°C)
49th Coolest
Coolest since:
1917, 1918
78th Warmest
Warmest since:
2017
Ties: 1908
Nov 1960–Oct 1963
36-Month
39.90°F
(4.39°C)
40.02°F
(4.46°C)
-0.12°F
(-0.07°C)
50th Coolest
Coolest since:
1918
76th Warmest
Warmest since:
2017
Nov 1959–Oct 1963
48-Month
39.81°F
(4.34°C)
40.01°F
(4.45°C)
-0.20°F
(-0.11°C)
39th Coolest
Coolest since:
1918
86th Warmest
Warmest since:
2018
Nov 1958–Oct 1963
60-Month
39.86°F
(4.37°C)
40.00°F
(4.44°C)
-0.14°F
(-0.07°C)
44th Coolest
Coolest since:
1920
80th Warmest
Warmest since:
2019, 2020
Ties: 1928

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