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 1951

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1951
1-Month
41.97°F
(5.54°C)
41.41°F
(5.23°C)
0.56°F
(0.31°C)
81st Coolest
Coolest since:
1917
48th Warmest
Warmest since:
1947
Sep–Oct 1951
2-Month
46.36°F
(7.98°C)
46.65°F
(8.14°C)
-0.29°F
(-0.16°C)
45th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2015
Ties: 1981
Aug–Oct 1951
3-Month
50.54°F
(10.30°C)
50.79°F
(10.44°C)
-0.25°F
(-0.14°C)
43rd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2016
Jul–Oct 1951
4-Month
53.02°F
(11.68°C)
53.23°F
(11.79°C)
-0.21°F
(-0.11°C)
47th Coolest
Coolest since:
1976
82nd Warmest
Warmest since:
2021
Ties: 1898
Jun–Oct 1951
5-Month
53.21°F
(11.78°C)
53.71°F
(12.06°C)
-0.50°F
(-0.28°C)
27th Coolest
Coolest since:
1917
102nd Warmest
Warmest since:
2021
May–Oct 1951
6-Month
52.26°F
(11.26°C)
52.66°F
(11.48°C)
-0.40°F
(-0.22°C)
30th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2018
Apr–Oct 1951
7-Month
50.14°F
(10.08°C)
50.66°F
(10.37°C)
-0.52°F
(-0.29°C)
23rd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2015
Ties: 1929
Mar–Oct 1951
8-Month
47.25°F
(8.47°C)
48.07°F
(8.93°C)
-0.82°F
(-0.46°C)
12th Coolest
Coolest since:
1917
117th Warmest
Warmest since:
2016
Feb–Oct 1951
9-Month
44.56°F
(6.98°C)
45.27°F
(7.37°C)
-0.71°F
(-0.39°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2016
Ties: 1920
Jan–Oct 1951
10-Month
42.03°F
(5.57°C)
42.72°F
(5.96°C)
-0.69°F
(-0.39°C)
18th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2016
Dec 1950–Oct 1951
11-Month
40.23°F
(4.57°C)
40.89°F
(4.94°C)
-0.66°F
(-0.37°C)
18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2016
Nov 1950–Oct 1951
12-Month
39.26°F
(4.03°C)
40.04°F
(4.47°C)
-0.78°F
(-0.44°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2016
May 1950–Oct 1951
18-Month
43.53°F
(6.41°C)
44.25°F
(6.81°C)
-0.72°F
(-0.40°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2016
Nov 1949–Oct 1951
24-Month
39.37°F
(4.09°C)
40.04°F
(4.47°C)
-0.67°F
(-0.38°C)
11th Coolest
Coolest since:
1917, 1918
116th Warmest
Warmest since:
2017
Ties: 1924
Nov 1948–Oct 1951
36-Month
39.49°F
(4.16°C)
40.02°F
(4.46°C)
-0.53°F
(-0.30°C)
15th Coolest
Coolest since:
1918
111th Warmest
Warmest since:
2017
Ties: 1930
Nov 1947–Oct 1951
48-Month
39.43°F
(4.13°C)
40.01°F
(4.45°C)
-0.58°F
(-0.32°C)
11th Coolest
Coolest since:
1918
114th Warmest
Warmest since:
2018
Nov 1946–Oct 1951
60-Month
39.62°F
(4.23°C)
40.00°F
(4.44°C)
-0.38°F
(-0.21°C)
16th Coolest
Coolest since:
1920
108th Warmest
Warmest since:
2019, 2020
Ties: 1966, 1980

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