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, December 1915

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PeriodValue1901-2000
Mean		AnomalyRank
(1895-2022)		Warmest/Coolest
Since		Record
December 1915
1-Month		33.17°F
(0.65°C)		32.68°F
(0.38°C)		0.49°F
(0.27°C)		62nd Coolest
Coolest since:
1983
67th Warmest
Warmest since:
2021
Nov–Dec 1915
2-Month		38.14°F
(3.41°C)		37.19°F
(2.88°C)		0.95°F
(0.53°C)		86th Coolest
Coolest since:
2000
43rd Warmest
Warmest since:
2021
Oct–Dec 1915
3-Month		43.88°F
(6.60°C)		42.83°F
(6.02°C)		1.05°F
(0.58°C)		97th Coolest
Coolest since:
1898
32nd Warmest
Warmest since:
2021
Sep–Dec 1915
4-Month		49.01°F
(9.45°C)		48.34°F
(9.08°C)		0.67°F
(0.37°C)		83rd Coolest
Coolest since:
1976
46th Warmest
Warmest since:
2021
Aug–Dec 1915
5-Month		53.24°F
(11.80°C)		53.09°F
(11.72°C)		0.15°F
(0.08°C)		67th Coolest
Coolest since:
1976
62nd Warmest
Warmest since:
2021
Jul–Dec 1915
6-Month		56.20°F
(13.44°C)		56.51°F
(13.62°C)		-0.31°F
(-0.18°C)		42nd Coolest
Coolest since:
1976
87th Warmest
Warmest since:
2021
Jun–Dec 1915
7-Month		57.61°F
(14.23°C)		58.22°F
(14.57°C)		-0.61°F
(-0.34°C)		26th Coolest
Coolest since:
1976
103rd Warmest
Warmest since:
2021
May–Dec 1915
8-Month		57.68°F
(14.27°C)		58.47°F
(14.71°C)		-0.79°F
(-0.44°C)		18th Coolest
Coolest since:
1976
111th Warmest
Warmest since:
2021
Apr–Dec 1915
9-Month		57.34°F
(14.08°C)		57.64°F
(14.24°C)		-0.30°F
(-0.16°C)		38th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2021
Ties: 1989
Mar–Dec 1915
10-Month		55.30°F
(12.94°C)		56.03°F
(13.35°C)		-0.73°F
(-0.41°C)		17th Coolest
Coolest since:
1917
112th Warmest
Warmest since:
2012
Ties: 1972
Feb–Dec 1915
11-Month		53.54°F
(11.97°C)		54.01°F
(12.23°C)		-0.47°F
(-0.26°C)		35th Coolest
Coolest since:
1917
94th Warmest
Warmest since:
2012
Jan–Dec 1915
12-Month		51.45°F
(10.81°C)		52.02°F
(11.12°C)		-0.57°F
(-0.31°C)		24th Coolest
Coolest since:
1917
105th Warmest
Warmest since:
2012
Jul 1914–Dec 1915
18-Month		52.95°F
(11.64°C)		53.52°F
(11.96°C)		-0.57°F
(-0.32°C)		17th Coolest
Coolest since:
1917
111th Warmest
Warmest since:
2012, 2016
Jan 1914–Dec 1915
24-Month		51.64°F
(10.91°C)		52.02°F
(11.12°C)		-0.38°F
(-0.21°C)		30th Coolest
Coolest since:
1917
98th Warmest
Warmest since:
2017
Ties: 1980, 1985
Jan 1913–Dec 1915
36-Month		51.61°F
(10.89°C)		52.01°F
(11.12°C)		-0.40°F
(-0.23°C)		28th Coolest
Coolest since:
1917
99th Warmest
Warmest since:
2017
Jan 1912–Dec 1915
48-Month		51.27°F
(10.71°C)		52.00°F
(11.11°C)		-0.73°F
(-0.40°C)		7th Coolest
Coolest since:
1917
119th Warmest
Warmest since:
2018
Jan 1911–Dec 1915
60-Month		51.42°F
(10.79°C)		51.99°F
(11.11°C)		-0.57°F
(-0.32°C)		10th Coolest
Coolest since:
1920
115th Warmest
Warmest since:
2019, 2020

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