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, December 1984

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  • Record Coolest
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  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 1984
1-Month
44.46°F
(6.92°C)
42.76°F
(5.98°C)
1.70°F
(0.94°C)
87th Coolest
Coolest since:
1983
41st Warmest
Warmest since:
2021
Nov–Dec 1984
2-Month
48.36°F
(9.09°C)
47.74°F
(8.74°C)
0.62°F
(0.35°C)
74th Coolest
Coolest since:
2000
54th Warmest
Warmest since:
1999
Oct–Dec 1984
3-Month
53.64°F
(12.02°C)
54.09°F
(12.27°C)
-0.45°F
(-0.25°C)
44th Coolest
Coolest since:
1972
84th Warmest
Warmest since:
1999
Ties: 1944
Sep–Dec 1984
4-Month
59.24°F
(15.13°C)
60.03°F
(15.57°C)
-0.79°F
(-0.44°C)
31st Coolest
Coolest since:
1972
97th Warmest
Warmest since:
2021
Ties: 1905
Aug–Dec 1984
5-Month
64.56°F
(18.09°C)
65.04°F
(18.36°C)
-0.48°F
(-0.27°C)
41st Coolest
Coolest since:
1972
87th Warmest
Warmest since:
2021
Jul–Dec 1984
6-Month
68.14°F
(20.08°C)
68.64°F
(20.36°C)
-0.50°F
(-0.28°C)
38th Coolest
Coolest since:
1972
90th Warmest
Warmest since:
2021
Ties: 1989
Jun–Dec 1984
7-Month
70.00°F
(21.11°C)
70.46°F
(21.37°C)
-0.46°F
(-0.26°C)
40th Coolest
Coolest since:
1972
88th Warmest
Warmest since:
2021
Ties: 1935
May–Dec 1984
8-Month
70.37°F
(21.32°C)
70.77°F
(21.54°C)
-0.40°F
(-0.22°C)
42nd Coolest
Coolest since:
1972
86th Warmest
Warmest since:
2021
Apr–Dec 1984
9-Month
69.36°F
(20.76°C)
69.97°F
(21.09°C)
-0.61°F
(-0.33°C)
31st Coolest
Coolest since:
1972
97th Warmest
Warmest since:
2012
Ties: 1895
Mar–Dec 1984
10-Month
67.52°F
(19.73°C)
68.27°F
(20.15°C)
-0.75°F
(-0.42°C)
23rd Coolest
Coolest since:
1912
105th Warmest
Warmest since:
2012
Feb–Dec 1984
11-Month
65.82°F
(18.79°C)
66.13°F
(18.96°C)
-0.31°F
(-0.17°C)
46th Coolest
Coolest since:
1912
82nd Warmest
Warmest since:
2012
Jan–Dec 1984
12-Month
63.59°F
(17.55°C)
64.01°F
(17.78°C)
-0.42°F
(-0.23°C)
39th Coolest
Coolest since:
1912
89th Warmest
Warmest since:
2012
Jul 1983–Dec 1984
18-Month
65.03°F
(18.35°C)
65.55°F
(18.64°C)
-0.52°F
(-0.29°C)
30th Coolest
Coolest since:
1912
97th Warmest
Warmest since:
2012
Jan 1983–Dec 1984
24-Month
63.33°F
(17.41°C)
64.00°F
(17.78°C)
-0.67°F
(-0.37°C)
20th Coolest
Coolest since:
1913
107th Warmest
Warmest since:
2017
Jan 1982–Dec 1984
36-Month
63.16°F
(17.31°C)
63.98°F
(17.77°C)
-0.82°F
(-0.46°C)
8th Coolest
Coolest since:
1905
118th Warmest
Warmest since:
2017
Jan 1981–Dec 1984
48-Month
63.64°F
(17.58°C)
63.97°F
(17.76°C)
-0.33°F
(-0.18°C)
30th Coolest
Coolest since:
1906
95th Warmest
Warmest since:
2018
Jan 1980–Dec 1984
60-Month
63.80°F
(17.67°C)
63.97°F
(17.76°C)
-0.17°F
(-0.09°C)
43rd Coolest
Coolest since:
1907
81st Warmest
Warmest since:
2016

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