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 2006

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  • Record Coolest
  • Bottom 1/10
  • Bottom 1/3
  • Normal
  • Top 1/3
  • Top 1/10
  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2021)
Warmest/Coolest
Since
Record
December 2006
1-Month
26.02°F
(-3.32°C)
22.60°F
(-5.22°C)
3.42°F
(1.90°C)
113th Coolest
Coolest since:
1909
15th Warmest
Warmest since:
2015
Ties: 2012
Nov–Dec 2006
2-Month
29.33°F
(-1.48°C)
26.64°F
(-2.98°C)
2.69°F
(1.50°C)
116th Coolest
Coolest since:
1976
12th Warmest
Warmest since:
2015
Oct–Dec 2006
3-Month
33.05°F
(0.58°C)
31.56°F
(-0.24°C)
1.49°F
(0.82°C)
104th Coolest
Coolest since:
1976
24th Warmest
Warmest since:
2015
Ties: 2018
Sep–Dec 2006
4-Month
37.47°F
(3.04°C)
36.65°F
(2.58°C)
0.82°F
(0.46°C)
89th Coolest
Coolest since:
1976
39th Warmest
Warmest since:
2015
Aug–Dec 2006
5-Month
42.11°F
(5.62°C)
41.13°F
(5.07°C)
0.98°F
(0.55°C)
98th Coolest
Coolest since:
1976
30th Warmest
Warmest since:
2015
Ties: 1977
Jul–Dec 2006
6-Month
45.63°F
(7.57°C)
44.37°F
(6.87°C)
1.26°F
(0.70°C)
107th Coolest
Coolest since:
1976
21st Warmest
Warmest since:
2021
Jun–Dec 2006
7-Month
47.31°F
(8.51°C)
45.97°F
(7.76°C)
1.34°F
(0.75°C)
108th Coolest
Coolest since:
1976
20th Warmest
Warmest since:
2021
May–Dec 2006
8-Month
47.53°F
(8.63°C)
46.16°F
(7.87°C)
1.37°F
(0.76°C)
111th Coolest
Coolest since:
1976
17th Warmest
Warmest since:
2015
Apr–Dec 2006
9-Month
46.92°F
(8.29°C)
45.32°F
(7.40°C)
1.60°F
(0.89°C)
119th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2015
Mar–Dec 2006
10-Month
45.38°F
(7.43°C)
43.79°F
(6.55°C)
1.59°F
(0.88°C)
116th Coolest
Coolest since:
1917
12th Warmest
Warmest since:
2015
Feb–Dec 2006
11-Month
43.34°F
(6.30°C)
41.88°F
(5.49°C)
1.46°F
(0.81°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2016
Jan–Dec 2006
12-Month
42.08°F
(5.60°C)
40.03°F
(4.46°C)
2.05°F
(1.14°C)
120th Coolest
Coolest since:
1917
8th Warmest
Warmest since:
2016
Jul 2005–Dec 2006
18-Month
43.36°F
(6.31°C)
41.48°F
(5.27°C)
1.88°F
(1.04°C)
118th Coolest
Coolest since:
1917
9th Warmest
Warmest since:
2016
Jan 2005–Dec 2006
24-Month
41.93°F
(5.52°C)
40.04°F
(4.47°C)
1.89°F
(1.05°C)
120th Coolest
Coolest since:
1917
7th Warmest
Warmest since:
2017
Jan 2004–Dec 2006
36-Month
41.81°F
(5.45°C)
40.03°F
(4.46°C)
1.78°F
(0.99°C)
117th Coolest
Coolest since:
1918
9th Warmest
Warmest since:
2017
Jan 2003–Dec 2006
48-Month
41.71°F
(5.39°C)
40.02°F
(4.46°C)
1.69°F
(0.93°C)
115th Coolest
Coolest since:
1919
10th Warmest
Warmest since:
2018
Jan 2002–Dec 2006
60-Month
41.61°F
(5.34°C)
40.00°F
(4.44°C)
1.61°F
(0.90°C)
114th Coolest
Coolest since:
1920
10th Warmest
Warmest since:
2019

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