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 1957

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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 1957
1-Month
41.11°F
(5.06°C)
41.41°F
(5.23°C)
-0.30°F
(-0.17°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
1947
Sep–Oct 1957
2-Month
46.06°F
(7.81°C)
46.66°F
(8.14°C)
-0.60°F
(-0.33°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2015
Aug–Oct 1957
3-Month
50.21°F
(10.12°C)
50.79°F
(10.44°C)
-0.58°F
(-0.32°C)
26th Coolest
Coolest since:
1917
103rd Warmest
Warmest since:
2016
Ties: 1943
Jul–Oct 1957
4-Month
52.91°F
(11.62°C)
53.23°F
(11.79°C)
-0.32°F
(-0.17°C)
39th Coolest
Coolest since:
1976
90th Warmest
Warmest since:
2021
Jun–Oct 1957
5-Month
53.61°F
(12.01°C)
53.70°F
(12.06°C)
-0.09°F
(-0.05°C)
52nd Coolest
Coolest since:
1917
77th Warmest
Warmest since:
2021
May–Oct 1957
6-Month
52.69°F
(11.49°C)
52.66°F
(11.48°C)
0.03°F
(0.01°C)
51st Coolest
Coolest since:
1917
78th Warmest
Warmest since:
2018
Ties: 1989
Apr–Oct 1957
7-Month
50.78°F
(10.43°C)
50.66°F
(10.37°C)
0.12°F
(0.06°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2015
Mar–Oct 1957
8-Month
48.25°F
(9.03°C)
48.07°F
(8.93°C)
0.18°F
(0.10°C)
63rd Coolest
Coolest since:
1917
66th Warmest
Warmest since:
2016
Ties: 1954
Feb–Oct 1957
9-Month
45.96°F
(7.76°C)
45.27°F
(7.37°C)
0.69°F
(0.39°C)
90th Coolest
Coolest since:
1917
39th Warmest
Warmest since:
2016
Ties: 2014
Jan–Oct 1957
10-Month
43.06°F
(6.14°C)
42.72°F
(5.96°C)
0.34°F
(0.18°C)
78th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
Ties: 1977
Dec 1956–Oct 1957
11-Month
41.43°F
(5.24°C)
40.89°F
(4.94°C)
0.54°F
(0.30°C)
87th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2016
Nov 1956–Oct 1957
12-Month
40.34°F
(4.63°C)
40.04°F
(4.47°C)
0.30°F
(0.16°C)
77th Coolest
Coolest since:
1917
51st Warmest
Warmest since:
2016
May 1956–Oct 1957
18-Month
44.49°F
(6.94°C)
44.25°F
(6.81°C)
0.24°F
(0.13°C)
72nd Coolest
Coolest since:
1917
56th Warmest
Warmest since:
2016
Ties: 1927
Nov 1955–Oct 1957
24-Month
39.83°F
(4.35°C)
40.03°F
(4.46°C)
-0.20°F
(-0.11°C)
44th Coolest
Coolest since:
1917, 1918
83rd Warmest
Warmest since:
2017
Nov 1954–Oct 1957
36-Month
39.89°F
(4.38°C)
40.02°F
(4.46°C)
-0.13°F
(-0.08°C)
49th Coolest
Coolest since:
1918
77th Warmest
Warmest since:
2017
Nov 1953–Oct 1957
48-Month
40.14°F
(4.52°C)
40.01°F
(4.45°C)
0.13°F
(0.07°C)
69th Coolest
Coolest since:
1918
56th Warmest
Warmest since:
2018
Nov 1952–Oct 1957
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: 1939

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