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.

Minimum 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
24.64°F
(-4.09°C)
22.60°F
(-5.22°C)
2.04°F
(1.13°C)
89th Coolest
Coolest since:
1909
39th Warmest
Warmest since:
2015
Nov–Dec 1984
2-Month
27.74°F
(-2.37°C)
26.64°F
(-2.98°C)
1.10°F
(0.61°C)
83rd Coolest
Coolest since:
1976
45th Warmest
Warmest since:
2015
Ties: 1991
Oct–Dec 1984
3-Month
32.82°F
(0.46°C)
31.57°F
(-0.24°C)
1.25°F
(0.70°C)
97th Coolest
Coolest since:
1976
31st Warmest
Warmest since:
2015
Sep–Dec 1984
4-Month
37.18°F
(2.88°C)
36.65°F
(2.58°C)
0.53°F
(0.30°C)
77th Coolest
Coolest since:
1976
51st Warmest
Warmest since:
2015
Aug–Dec 1984
5-Month
41.82°F
(5.46°C)
41.13°F
(5.07°C)
0.69°F
(0.39°C)
86th Coolest
Coolest since:
1976
42nd Warmest
Warmest since:
2015
Ties: 1922
Jul–Dec 1984
6-Month
44.89°F
(7.16°C)
44.36°F
(6.87°C)
0.53°F
(0.29°C)
81st Coolest
Coolest since:
1976
47th Warmest
Warmest since:
2021
Ties: 1965
Jun–Dec 1984
7-Month
46.49°F
(8.05°C)
45.97°F
(7.76°C)
0.52°F
(0.29°C)
84th Coolest
Coolest since:
1976
44th Warmest
Warmest since:
2021
Ties: 1990
May–Dec 1984
8-Month
46.58°F
(8.10°C)
46.16°F
(7.87°C)
0.42°F
(0.23°C)
81st Coolest
Coolest since:
1976
47th Warmest
Warmest since:
2015
Ties: 1918, 1959
Apr–Dec 1984
9-Month
45.62°F
(7.57°C)
45.32°F
(7.40°C)
0.30°F
(0.17°C)
71st Coolest
Coolest since:
1917
57th Warmest
Warmest since:
2015
Mar–Dec 1984
10-Month
43.97°F
(6.65°C)
43.78°F
(6.54°C)
0.19°F
(0.11°C)
69th Coolest
Coolest since:
1917
59th Warmest
Warmest since:
2015
Ties: 1980
Feb–Dec 1984
11-Month
42.33°F
(5.74°C)
41.88°F
(5.49°C)
0.45°F
(0.25°C)
82nd Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Jan–Dec 1984
12-Month
40.37°F
(4.65°C)
40.04°F
(4.47°C)
0.33°F
(0.18°C)
78th Coolest
Coolest since:
1917
50th Warmest
Warmest since:
2016
Jul 1983–Dec 1984
18-Month
41.84°F
(5.47°C)
41.48°F
(5.27°C)
0.36°F
(0.20°C)
81st Coolest
Coolest since:
1917
46th Warmest
Warmest since:
2016
Jan 1983–Dec 1984
24-Month
40.53°F
(4.74°C)
40.04°F
(4.47°C)
0.49°F
(0.27°C)
86th Coolest
Coolest since:
1917
41st Warmest
Warmest since:
2017
Ties: 1942
Jan 1982–Dec 1984
36-Month
40.30°F
(4.61°C)
40.03°F
(4.46°C)
0.27°F
(0.15°C)
75th Coolest
Coolest since:
1918
51st Warmest
Warmest since:
2017
Ties: 1932
Jan 1981–Dec 1984
48-Month
40.52°F
(4.73°C)
40.02°F
(4.46°C)
0.50°F
(0.27°C)
87th Coolest
Coolest since:
1919
38th Warmest
Warmest since:
2018
Jan 1980–Dec 1984
60-Month
40.48°F
(4.71°C)
40.00°F
(4.44°C)
0.48°F
(0.27°C)
85th Coolest
Coolest since:
1920
39th Warmest
Warmest since:
2019

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