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.

Maximum Temperature Rankings, September 1952

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 1952
1-Month		80.42°F
(26.90°C)		77.81°F
(25.45°C)		2.61°F
(1.45°C)		117th Coolest
Coolest since:
1965
12th Warmest
Warmest since:
1998
Aug–Sep 1952
2-Month		83.29°F
(28.49°C)		81.48°F
(27.49°C)		1.81°F
(1.00°C)		108th Coolest
Coolest since:
1965
21st Warmest
Warmest since:
1998
Jul–Sep 1952
3-Month		84.81°F
(29.34°C)		83.21°F
(28.45°C)		1.60°F
(0.89°C)		114th Coolest
Coolest since:
1912
15th Warmest
Warmest since:
1936
Ties: 1953, 1980
Jun–Sep 1952
4-Month		84.62°F
(29.23°C)		82.74°F
(28.19°C)		1.88°F
(1.04°C)		120th Coolest
Coolest since:
1915
9th Warmest
Warmest since:
1936
May–Sep 1952
5-Month		82.44°F
(28.02°C)		80.78°F
(27.10°C)		1.66°F
(0.92°C)		116th Coolest
Coolest since:
1915
13th Warmest
Warmest since:
1936
Apr–Sep 1952
6-Month		79.45°F
(26.36°C)		77.90°F
(25.50°C)		1.55°F
(0.86°C)		116th Coolest
Coolest since:
1907
13th Warmest
Warmest since:
2012
Ties: 2000
Mar–Sep 1952
7-Month		74.99°F
(23.88°C)		74.35°F
(23.53°C)		0.64°F
(0.35°C)		85th Coolest
Coolest since:
1912
44th Warmest
Warmest since:
2012
Feb–Sep 1952
8-Month		71.40°F
(21.89°C)		70.66°F
(21.48°C)		0.74°F
(0.41°C)		89th Coolest
Coolest since:
1912
40th Warmest
Warmest since:
2012
Jan–Sep 1952
9-Month		68.16°F
(20.09°C)		67.30°F
(19.61°C)		0.86°F
(0.48°C)		92nd Coolest
Coolest since:
1912
37th Warmest
Warmest since:
2012
Dec 1951–Sep 1952
10-Month		65.48°F
(18.60°C)		64.86°F
(18.26°C)		0.62°F
(0.34°C)		85th Coolest
Coolest since:
1912
43rd Warmest
Warmest since:
2012
Ties: 1977
Nov 1951–Sep 1952
11-Month		63.98°F
(17.77°C)		63.75°F
(17.64°C)		0.23°F
(0.13°C)		68th Coolest
Coolest since:
1912
60th Warmest
Warmest since:
2012
Ties: 1922
Oct 1951–Sep 1952
12-Month		64.15°F
(17.86°C)		64.01°F
(17.78°C)		0.14°F
(0.08°C)		66th Coolest
Coolest since:
1912
62nd Warmest
Warmest since:
2012
Apr 1951–Sep 1952
18-Month		68.58°F
(20.32°C)		68.64°F
(20.36°C)		-0.06°F
(-0.04°C)		50th Coolest
Coolest since:
1912
78th Warmest
Warmest since:
2012
Oct 1950–Sep 1952
24-Month		64.12°F
(17.84°C)		64.00°F
(17.78°C)		0.12°F
(0.06°C)		66th Coolest
Coolest since:
1913
61st Warmest
Warmest since:
2017
Ties: 1982
Oct 1949–Sep 1952
36-Month		63.99°F
(17.77°C)		63.98°F
(17.77°C)		0.01°F
(0.00°C)		56th Coolest
Coolest since:
1917
70th Warmest
Warmest since:
2018
Ties: 1959, 1981
Oct 1948–Sep 1952
48-Month		63.90°F
(17.72°C)		63.97°F
(17.76°C)		-0.07°F
(-0.04°C)		54th Coolest
Coolest since:
1915
71st Warmest
Warmest since:
2018
Oct 1947–Sep 1952
60-Month		63.89°F
(17.72°C)		63.96°F
(17.76°C)		-0.07°F
(-0.04°C)		50th Coolest
Coolest since:
1907
74th Warmest
Warmest since:
2016
Ties: 1923, 1961, 1984

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