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, October 2015

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
October 2015
1-Month		57.24°F
(14.02°C)		54.11°F
(12.28°C)		3.13°F
(1.74°C)		124th Coolest
Coolest since:
1925
5th Warmest
Warmest since:
1963
Sep–Oct 2015
2-Month		62.89°F
(17.16°C)		59.49°F
(15.27°C)		3.40°F
(1.89°C)		128th Coolest
Coolest since:
1976
1st Warmest
Warmest to Date
2015
Aug–Oct 2015
3-Month		66.24°F
(19.02°C)		63.69°F
(17.61°C)		2.55°F
(1.41°C)		126th Coolest
Coolest since:
1976
3rd Warmest
Warmest since:
1947
Jul–Oct 2015
4-Month		68.16°F
(20.09°C)		66.17°F
(18.98°C)		1.99°F
(1.11°C)		124th Coolest
Coolest since:
1976
5th Warmest
Warmest since:
2022
Jun–Oct 2015
5-Month		68.80°F
(20.44°C)		66.63°F
(19.24°C)		2.17°F
(1.20°C)		125th Coolest
Coolest since:
1912
4th Warmest
Warmest to Date
2021
May–Oct 2015
6-Month		67.48°F
(19.71°C)		65.56°F
(18.64°C)		1.92°F
(1.07°C)		122nd Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2018
Apr–Oct 2015
7-Month		65.44°F
(18.58°C)		63.49°F
(17.49°C)		1.95°F
(1.09°C)		124th Coolest
Coolest since:
1907
5th Warmest
Warmest since:
1934, 2012
Mar–Oct 2015
8-Month		62.94°F
(17.19°C)		60.74°F
(15.97°C)		2.20°F
(1.22°C)		125th Coolest
Coolest since:
1917
4th Warmest
Warmest since:
2012
Feb–Oct 2015
9-Month		59.61°F
(15.34°C)		57.75°F
(14.31°C)		1.86°F
(1.03°C)		124th Coolest
Coolest since:
1917
5th Warmest
Warmest since:
2012
Ties: 1934
Jan–Oct 2015
10-Month		56.96°F
(13.87°C)		54.99°F
(12.77°C)		1.97°F
(1.10°C)		119th Coolest
Coolest since:
1912, 1917
10th Warmest
Warmest since:
2012
Dec 2014–Oct 2015
11-Month		55.12°F
(12.84°C)		52.96°F
(11.64°C)		2.16°F
(1.20°C)		121st Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2012
Nov 2014–Oct 2015
12-Month		53.80°F
(12.11°C)		52.03°F
(11.13°C)		1.77°F
(0.98°C)		116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2012
May 2014–Oct 2015
18-Month		58.06°F
(14.48°C)		56.54°F
(13.63°C)		1.52°F
(0.85°C)		115th Coolest
Coolest since:
1917
13th Warmest
Warmest since:
2016
Ties: 2020
Nov 2013–Oct 2015
24-Month		53.03°F
(11.68°C)		52.02°F
(11.12°C)		1.01°F
(0.56°C)		103rd Coolest
Coolest since:
1913
24th Warmest
Warmest since:
2017
Nov 2012–Oct 2015
36-Month		53.03°F
(11.68°C)		52.00°F
(11.11°C)		1.03°F
(0.57°C)		104th Coolest
Coolest since:
1917
22nd Warmest
Warmest since:
2018
Nov 2011–Oct 2015
48-Month		53.58°F
(11.99°C)		51.99°F
(11.11°C)		1.59°F
(0.88°C)		116th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2018
Ties: 2002
Nov 2010–Oct 2015
60-Month		53.43°F
(11.91°C)		51.98°F
(11.10°C)		1.45°F
(0.81°C)		112th Coolest
Coolest since:
1920
12th Warmest
Warmest since:
2020

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