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 1911

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PeriodValue1901-2000
Mean
AnomalyRank
(1895-2022)
Warmest/Coolest
Since
Record
October 1911
1-Month
41.04°F
(5.02°C)
41.41°F
(5.23°C)
-0.37°F
(-0.21°C)
41st Coolest
Coolest since:
1917
88th Warmest
Warmest since:
1947
Sep–Oct 1911
2-Month
47.44°F
(8.58°C)
46.66°F
(8.14°C)
0.78°F
(0.44°C)
85th Coolest
Coolest since:
1917
44th Warmest
Warmest since:
2015
Aug–Oct 1911
3-Month
50.88°F
(10.49°C)
50.79°F
(10.44°C)
0.09°F
(0.05°C)
62nd Coolest
Coolest since:
1917
67th Warmest
Warmest since:
2016
Ties: 1980
Jul–Oct 1911
4-Month
53.05°F
(11.69°C)
53.23°F
(11.79°C)
-0.18°F
(-0.10°C)
50th Coolest
Coolest since:
1976
79th Warmest
Warmest since:
2021
Jun–Oct 1911
5-Month
53.89°F
(12.16°C)
53.71°F
(12.06°C)
0.18°F
(0.10°C)
67th Coolest
Coolest since:
1917
62nd Warmest
Warmest since:
2021
May–Oct 1911
6-Month
52.85°F
(11.58°C)
52.66°F
(11.48°C)
0.19°F
(0.10°C)
66th Coolest
Coolest since:
1917
63rd Warmest
Warmest since:
2018
Ties: 1918, 1954
Apr–Oct 1911
7-Month
50.71°F
(10.39°C)
50.65°F
(10.36°C)
0.06°F
(0.03°C)
58th Coolest
Coolest since:
1917
71st Warmest
Warmest since:
2015
Mar–Oct 1911
8-Month
48.34°F
(9.08°C)
48.07°F
(8.93°C)
0.27°F
(0.15°C)
71st Coolest
Coolest since:
1917
58th Warmest
Warmest since:
2016
Ties: 1937, 1988
Feb–Oct 1911
9-Month
45.55°F
(7.53°C)
45.27°F
(7.37°C)
0.28°F
(0.16°C)
76th Coolest
Coolest since:
1917
53rd Warmest
Warmest since:
2016
Ties: 1935
Jan–Oct 1911
10-Month
43.24°F
(6.24°C)
42.71°F
(5.95°C)
0.53°F
(0.29°C)
86th Coolest
Coolest since:
1917
43rd Warmest
Warmest since:
2016
Dec 1910–Oct 1911
11-Month
41.30°F
(5.17°C)
40.89°F
(4.94°C)
0.41°F
(0.23°C)
81st Coolest
Coolest since:
1917
47th Warmest
Warmest since:
2016
Nov 1910–Oct 1911
12-Month
40.37°F
(4.65°C)
40.04°F
(4.47°C)
0.33°F
(0.18°C)
79th Coolest
Coolest since:
1917
49th Warmest
Warmest since:
2016
May 1910–Oct 1911
18-Month
44.36°F
(6.87°C)
44.25°F
(6.81°C)
0.11°F
(0.06°C)
63rd Coolest
Coolest since:
1917
65th Warmest
Warmest since:
2016
Nov 1909–Oct 1911
24-Month
40.06°F
(4.48°C)
40.04°F
(4.47°C)
0.02°F
(0.01°C)
59th Coolest
Coolest since:
1917, 1918
68th Warmest
Warmest since:
2017
Ties: 1926
Nov 1908–Oct 1911
36-Month
39.99°F
(4.44°C)
40.02°F
(4.46°C)
-0.03°F
(-0.02°C)
56th Coolest
Coolest since:
1918
70th Warmest
Warmest since:
2017
Ties: 1973
Nov 1907–Oct 1911
48-Month
39.99°F
(4.44°C)
40.01°F
(4.45°C)
-0.02°F
(-0.01°C)
54th Coolest
Coolest since:
1918
71st Warmest
Warmest to Date
2018
Nov 1906–Oct 1911
60-Month
39.95°F
(4.42°C)
40.00°F
(4.44°C)
-0.05°F
(-0.02°C)
53rd Coolest
Coolest since:
1920
71st Warmest
Warmest to Date
2020
Ties: 1960

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