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 2001

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Period Value 1901-2000
Mean		 Anomaly Rank
(1895-2022)		 Warmest/Coolest
Since		 Record
September 2001
1-Month 		78.84°F
(26.02°C)		 77.81°F
(25.45°C)		 1.03°F
(0.57°C)		 85th Coolest
Coolest since:
 1965
44th Warmest
Warmest since:
 1998
Aug–Sep 2001
2-Month 		83.13°F
(28.41°C)		 81.48°F
(27.49°C)		 1.65°F
(0.92°C)		 105th Coolest
Coolest since:
 1965
24th Warmest
Warmest since:
 1998
Jul–Sep 2001
3-Month 		84.45°F
(29.14°C)		 83.21°F
(28.45°C)		 1.24°F
(0.69°C)		 99th Coolest
Coolest since:
 1912
30th Warmest
Warmest since:
 1936
Ties: 2000
Jun–Sep 2001
4-Month 		83.85°F
(28.81°C)		 82.74°F
(28.19°C)		 1.11°F
(0.62°C)		 100th Coolest
Coolest since:
 1915
29th Warmest
Warmest since:
 1936
Ties: 1956
May–Sep 2001
5-Month 		82.30°F
(27.94°C)		 80.78°F
(27.10°C)		 1.52°F
(0.84°C)		 113th Coolest
Coolest since:
 1915
16th Warmest
Warmest since:
 1936
Apr–Sep 2001
6-Month 		79.49°F
(26.38°C)		 77.90°F
(25.50°C)		 1.59°F
(0.88°C)		 118th Coolest
Coolest since:
 1907
11th Warmest
Warmest since:
 2012
Mar–Sep 2001
7-Month 		75.59°F
(24.22°C)		 74.35°F
(23.53°C)		 1.24°F
(0.69°C)		 106th Coolest
Coolest since:
 1912
23rd Warmest
Warmest since:
 2012
Feb–Sep 2001
8-Month 		71.70°F
(22.06°C)		 70.66°F
(21.48°C)		 1.04°F
(0.58°C)		 97th Coolest
Coolest since:
 1912
32nd Warmest
Warmest since:
 2012
Jan–Sep 2001
9-Month 		68.34°F
(20.19°C)		 67.30°F
(19.61°C)		 1.04°F
(0.58°C)		 98th Coolest
Coolest since:
 1912
31st Warmest
Warmest since:
 2012
Dec 2000–Sep 2001
10-Month 		65.36°F
(18.53°C)		 64.86°F
(18.26°C)		 0.50°F
(0.27°C)		 82nd Coolest
Coolest since:
 1912
46th Warmest
Warmest since:
 2012
Ties: 1995
Nov 2000–Sep 2001
11-Month 		63.77°F
(17.65°C)		 63.75°F
(17.64°C)		 0.02°F
(0.01°C)		 56th Coolest
Coolest since:
 1912
72nd Warmest
Warmest since:
 2012
Ties: 1919, 1966, 1967
Oct 2000–Sep 2001
12-Month 		64.05°F
(17.81°C)		 64.01°F
(17.78°C)		 0.04°F
(0.03°C)		 57th Coolest
Coolest since:
 1912
71st Warmest
Warmest since:
 2012
Ties: 1947
Apr 2000–Sep 2001
18-Month 		69.18°F
(20.66°C)		 68.64°F
(20.36°C)		 0.54°F
(0.30°C)		 88th Coolest
Coolest since:
 1912
40th Warmest
Warmest since:
 2012
Ties: 2009
Oct 1999–Sep 2001
24-Month 		65.66°F
(18.70°C)		 64.00°F
(17.78°C)		 1.66°F
(0.92°C)		 115th Coolest
Coolest since:
 1913
12th Warmest
Warmest since:
 2017
Oct 1998–Sep 2001
36-Month 		65.58°F
(18.66°C)		 63.98°F
(17.77°C)		 1.60°F
(0.89°C)		 118th Coolest
Coolest since:
 1917
8th Warmest
Warmest since:
 2018
Ties: 2008
Oct 1997–Sep 2001
48-Month 		65.43°F
(18.57°C)		 63.97°F
(17.76°C)		 1.46°F
(0.81°C)		 114th Coolest
Coolest since:
 1915
11th Warmest
Warmest to Date
 2018
Oct 1996–Sep 2001
60-Month 		65.08°F
(18.38°C)		 63.96°F
(17.76°C)		 1.12°F
(0.62°C)		 104th Coolest
Coolest since:
 1907
20th Warmest
Warmest since:
 2016

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