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, September 1965

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  • Top 1/3
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2022)
Warmest/Coolest
Since
Record
September 1965
1-Month
50.23°F
(10.13°C)
51.90°F
(11.06°C)
-1.67°F
(-0.93°C)
9th Coolest
Coolest since:
1918
120th Warmest
Warmest since:
2019
Aug–Sep 1965
2-Month
54.28°F
(12.38°C)
55.48°F
(13.04°C)
-1.20°F
(-0.66°C)
11th Coolest
Coolest since:
1974
118th Warmest
Warmest since:
2019
Jul–Sep 1965
3-Month
56.11°F
(13.39°C)
57.17°F
(13.98°C)
-1.06°F
(-0.59°C)
9th Coolest
Coolest since:
1924
120th Warmest
Warmest since:
2022
Jun–Sep 1965
4-Month
55.73°F
(13.18°C)
56.78°F
(13.77°C)
-1.05°F
(-0.59°C)
10th Coolest
Coolest since:
1903
119th Warmest
Warmest since:
2021
May–Sep 1965
5-Month
54.23°F
(12.35°C)
54.92°F
(12.73°C)
-0.69°F
(-0.38°C)
20th Coolest
Coolest since:
1907, 1924
109th Warmest
Warmest since:
2018
Apr–Sep 1965
6-Month
51.89°F
(11.05°C)
52.19°F
(11.22°C)
-0.30°F
(-0.17°C)
36th Coolest
Coolest since:
1907
93rd Warmest
Warmest since:
2018
Mar–Sep 1965
7-Month
47.95°F
(8.86°C)
49.02°F
(9.46°C)
-1.07°F
(-0.60°C)
6th Coolest
Coolest since:
1917
123rd Warmest
Warmest since:
2012
Feb–Sep 1965
8-Month
44.56°F
(6.98°C)
45.75°F
(7.64°C)
-1.19°F
(-0.66°C)
8th Coolest
Coolest since:
1917
121st Warmest
Warmest since:
2012
Jan–Sep 1965
9-Month
41.97°F
(5.54°C)
42.86°F
(6.03°C)
-0.89°F
(-0.49°C)
14th Coolest
Coolest since:
1917
115th Warmest
Warmest since:
2012
Dec 1964–Sep 1965
10-Month
40.01°F
(4.45°C)
40.84°F
(4.91°C)
-0.83°F
(-0.46°C)
15th Coolest
Coolest since:
1917
113th Warmest
Warmest since:
2016
Ties: 1928
Nov 1964–Sep 1965
11-Month
39.20°F
(4.00°C)
39.92°F
(4.40°C)
-0.72°F
(-0.40°C)
17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2016
Oct 1964–Sep 1965
12-Month
39.24°F
(4.02°C)
40.04°F
(4.47°C)
-0.80°F
(-0.45°C)
12th Coolest
Coolest since:
1917
116th Warmest
Warmest since:
2016
Apr 1964–Sep 1965
18-Month
43.54°F
(6.41°C)
44.09°F
(6.72°C)
-0.55°F
(-0.31°C)
18th Coolest
Coolest since:
1917
110th Warmest
Warmest since:
2016
Ties: 1908
Oct 1963–Sep 1965
24-Month
39.43°F
(4.13°C)
40.04°F
(4.47°C)
-0.61°F
(-0.34°C)
14th Coolest
Coolest since:
1918
113th Warmest
Warmest since:
2017
Oct 1962–Sep 1965
36-Month
39.66°F
(4.26°C)
40.02°F
(4.46°C)
-0.36°F
(-0.20°C)
25th Coolest
Coolest since:
1918
101st Warmest
Warmest since:
2017, 2018
Ties: 1926
Oct 1961–Sep 1965
48-Month
39.57°F
(4.21°C)
40.00°F
(4.44°C)
-0.43°F
(-0.23°C)
18th Coolest
Coolest since:
1918
107th Warmest
Warmest since:
2018
Ties: 1914
Oct 1960–Sep 1965
60-Month
39.66°F
(4.26°C)
40.00°F
(4.44°C)
-0.34°F
(-0.18°C)
24th Coolest
Coolest since:
1920
100th Warmest
Warmest since:
2019, 2020

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