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 1907

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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
October 1907
1-Month
41.22°F
(5.12°C)
41.41°F
(5.23°C)
-0.19°F
(-0.11°C)
49th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
1947
Ties: 1965
Sep–Oct 1907
2-Month
46.26°F
(7.92°C)
46.65°F
(8.14°C)
-0.39°F
(-0.22°C)
40th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2015
Ties: 1905
Aug–Oct 1907
3-Month
50.17°F
(10.09°C)
50.79°F
(10.44°C)
-0.62°F
(-0.35°C)
24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2016
Jul–Oct 1907
4-Month
52.56°F
(11.42°C)
53.22°F
(11.79°C)
-0.66°F
(-0.37°C)
17th Coolest
Coolest since:
1976
112th Warmest
Warmest since:
2021
Ties: 1915, 1948
Jun–Oct 1907
5-Month
52.69°F
(11.49°C)
53.70°F
(12.06°C)
-1.01°F
(-0.57°C)
11th Coolest
Coolest since:
1917
118th Warmest
Warmest since:
2021
May–Oct 1907
6-Month
51.18°F
(10.66°C)
52.66°F
(11.48°C)
-1.48°F
(-0.82°C)
3rd Coolest
Coolest since:
1917
126th Warmest
Warmest since:
2018
Apr–Oct 1907
7-Month
48.95°F
(9.42°C)
50.66°F
(10.37°C)
-1.71°F
(-0.95°C)
2nd Coolest
Coolest since:
1917
127th Warmest
Warmest since:
2015
Mar–Oct 1907
8-Month
47.12°F
(8.40°C)
48.08°F
(8.93°C)
-0.96°F
(-0.53°C)
8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2016
Feb–Oct 1907
9-Month
44.53°F
(6.96°C)
45.26°F
(7.37°C)
-0.73°F
(-0.41°C)
16th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2016
Jan–Oct 1907
10-Month
42.17°F
(5.65°C)
42.71°F
(5.95°C)
-0.54°F
(-0.30°C)
25th Coolest
Coolest since:
1917
104th Warmest
Warmest since:
2016
Dec 1906–Oct 1907
11-Month
40.67°F
(4.82°C)
40.89°F
(4.94°C)
-0.22°F
(-0.12°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2016
Nov 1906–Oct 1907
12-Month
39.80°F
(4.33°C)
40.04°F
(4.47°C)
-0.24°F
(-0.14°C)
42nd Coolest
Coolest since:
1917
86th Warmest
Warmest since:
2016
May 1906–Oct 1907
18-Month
44.02°F
(6.68°C)
44.25°F
(6.81°C)
-0.23°F
(-0.13°C)
44th Coolest
Coolest since:
1917
84th Warmest
Warmest since:
2016
Ties: 1970
Nov 1905–Oct 1907
24-Month
39.80°F
(4.33°C)
40.03°F
(4.46°C)
-0.23°F
(-0.13°C)
40th Coolest
Coolest since:
1917, 1918
87th Warmest
Warmest since:
2017
Ties: 1960
Nov 1904–Oct 1907
36-Month
39.67°F
(4.26°C)
40.02°F
(4.46°C)
-0.35°F
(-0.20°C)
28th Coolest
Coolest since:
1918
98th Warmest
Warmest since:
2017
Ties: 1969
Nov 1903–Oct 1907
48-Month
39.40°F
(4.11°C)
40.01°F
(4.45°C)
-0.61°F
(-0.34°C)
10th Coolest
Coolest since:
1918
115th Warmest
Warmest since:
2018
Nov 1902–Oct 1907
60-Month
39.40°F
(4.11°C)
40.00°F
(4.44°C)
-0.60°F
(-0.33°C)
8th Coolest
Coolest since:
1920
116th Warmest
Warmest since:
2019, 2020

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