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.

Average Temperature Rankings, September 2006

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  • Record Warmest
PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
September 2006
1-Month		63.30°F
(17.39°C)		64.86°F
(18.26°C)		-1.56°F
(-0.87°C)		14th Coolest
Coolest since:
1965
115th Warmest
Warmest since:
1998
Ties: 1993
Aug–Sep 2006
2-Month		68.35°F
(20.19°C)		68.48°F
(20.27°C)		-0.13°F
(-0.08°C)		50th Coolest
Coolest since:
1974
79th Warmest
Warmest since:
1998
Jul–Sep 2006
3-Month		71.04°F
(21.69°C)		70.19°F
(21.22°C)		0.85°F
(0.47°C)		95th Coolest
Coolest since:
1950
34th Warmest
Warmest since:
2022
Jun–Sep 2006
4-Month		70.97°F
(21.65°C)		69.77°F
(20.98°C)		1.20°F
(0.67°C)		107th Coolest
Coolest since:
1903
22nd Warmest
Warmest since:
2021
May–Sep 2006
5-Month		69.23°F
(20.68°C)		67.85°F
(19.92°C)		1.38°F
(0.76°C)		114th Coolest
Coolest since:
1907
15th Warmest
Warmest since:
2018
Ties: 1933
Apr–Sep 2006
6-Month		66.90°F
(19.39°C)		65.05°F
(18.36°C)		1.85°F
(1.03°C)		122nd Coolest
Coolest since:
1907
7th Warmest
Warmest since:
2012
Mar–Sep 2006
7-Month		63.43°F
(17.46°C)		61.69°F
(16.49°C)		1.74°F
(0.97°C)		116th Coolest
Coolest since:
1912
13th Warmest
Warmest since:
2012
Feb–Sep 2006
8-Month		59.86°F
(15.48°C)		58.21°F
(14.56°C)		1.65°F
(0.92°C)		117th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2012
Jan–Sep 2006
9-Month		57.53°F
(14.18°C)		55.08°F
(12.82°C)		2.45°F
(1.36°C)		125th Coolest
Coolest since:
1912
4th Warmest
Warmest to Date
2012
Dec 2005–Sep 2006
10-Month		55.05°F
(12.81°C)		52.85°F
(11.58°C)		2.20°F
(1.23°C)		120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2012
Nov 2005–Sep 2006
11-Month		54.14°F
(12.30°C)		51.84°F
(11.02°C)		2.30°F
(1.28°C)		122nd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2012
Oct 2005–Sep 2006
12-Month		54.24°F
(12.36°C)		52.03°F
(11.13°C)		2.21°F
(1.23°C)		122nd Coolest
Coolest since:
1912
6th Warmest
Warmest since:
2012
Apr 2005–Sep 2006
18-Month		58.21°F
(14.56°C)		56.37°F
(13.54°C)		1.84°F
(1.02°C)		122nd Coolest
Coolest since:
1917
6th Warmest
Warmest since:
2012
Oct 2004–Sep 2006
24-Month		53.99°F
(12.22°C)		52.02°F
(11.12°C)		1.97°F
(1.10°C)		119th Coolest
Coolest since:
1913, 1918
8th Warmest
Warmest since:
2017
Oct 2003–Sep 2006
36-Month		53.69°F
(12.05°C)		52.00°F
(11.11°C)		1.69°F
(0.94°C)		118th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2018
Oct 2002–Sep 2006
48-Month		53.47°F
(11.93°C)		51.99°F
(11.11°C)		1.48°F
(0.82°C)		112th Coolest
Coolest since:
1918
13th Warmest
Warmest since:
2018
Ties: 2013, 2016
Oct 2001–Sep 2006
60-Month		53.57°F
(11.98°C)		51.98°F
(11.10°C)		1.59°F
(0.88°C)		115th Coolest
Coolest since:
1920
9th Warmest
Warmest since:
2020

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