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 2019

View Period (Months):
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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
(1895-2022)
Warmest/Coolest
Since
Record
December 2019
1-Month
26.78°F
(-2.90°C)
22.60°F
(-5.22°C)
4.18°F
(2.32°C)
125th Coolest
Coolest since:
1909
4th Warmest
Warmest since:
2015
Nov–Dec 2019
2-Month
28.34°F
(-2.03°C)
26.64°F
(-2.98°C)
1.70°F
(0.95°C)
103rd Coolest
Coolest since:
1976
26th Warmest
Warmest since:
2015
Oct–Dec 2019
3-Month
32.18°F
(0.10°C)
31.56°F
(-0.24°C)
0.62°F
(0.34°C)
74th Coolest
Coolest since:
1976
55th Warmest
Warmest since:
2015
Sep–Dec 2019
4-Month
38.20°F
(3.44°C)
36.64°F
(2.58°C)
1.56°F
(0.86°C)
112th Coolest
Coolest since:
1976
17th Warmest
Warmest since:
2015
Aug–Dec 2019
5-Month
42.79°F
(5.99°C)
41.13°F
(5.07°C)
1.66°F
(0.92°C)
115th Coolest
Coolest since:
1976
14th Warmest
Warmest since:
2015
Ties: 2004
Jul–Dec 2019
6-Month
46.01°F
(7.78°C)
44.36°F
(6.87°C)
1.65°F
(0.91°C)
113th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
2021
Jun–Dec 2019
7-Month
47.47°F
(8.59°C)
45.97°F
(7.76°C)
1.50°F
(0.83°C)
113th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
2021
May–Dec 2019
8-Month
47.55°F
(8.64°C)
46.16°F
(7.87°C)
1.39°F
(0.77°C)
113th Coolest
Coolest since:
1976
16th Warmest
Warmest since:
2015
Ties: 1934
Apr–Dec 2019
9-Month
46.80°F
(8.22°C)
45.32°F
(7.40°C)
1.48°F
(0.82°C)
115th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2015
Mar–Dec 2019
10-Month
45.04°F
(7.24°C)
43.78°F
(6.54°C)
1.26°F
(0.70°C)
110th Coolest
Coolest since:
1917
19th Warmest
Warmest since:
2015
Ties: 1934, 1991
Feb–Dec 2019
11-Month
42.94°F
(6.08°C)
41.88°F
(5.49°C)
1.06°F
(0.59°C)
102nd Coolest
Coolest since:
1917
27th Warmest
Warmest since:
2016
Ties: 1994
Jan–Dec 2019
12-Month
41.27°F
(5.15°C)
40.04°F
(4.47°C)
1.23°F
(0.68°C)
105th Coolest
Coolest since:
1917
24th Warmest
Warmest since:
2016
Jul 2018–Dec 2019
18-Month
42.99°F
(6.11°C)
41.48°F
(5.27°C)
1.51°F
(0.84°C)
114th Coolest
Coolest since:
1917
14th Warmest
Warmest since:
2016
Ties: 2007
Jan 2018–Dec 2019
24-Month
41.60°F
(5.33°C)
40.03°F
(4.46°C)
1.57°F
(0.87°C)
113th Coolest
Coolest since:
1917
15th Warmest
Warmest since:
2017
Jan 2017–Dec 2019
36-Month
41.98°F
(5.54°C)
40.02°F
(4.46°C)
1.96°F
(1.08°C)
121st Coolest
Coolest since:
1918
6th Warmest
Warmest since:
2017
Jan 2016–Dec 2019
48-Month
42.27°F
(5.71°C)
40.01°F
(4.45°C)
2.26°F
(1.26°C)
123rd Coolest
Coolest since:
1919
3rd Warmest
Warmest since:
2018
Jan 2015–Dec 2019
60-Month
42.36°F
(5.76°C)
40.00°F
(4.44°C)
2.36°F
(1.32°C)
124th Coolest
Coolest since:
1920
1st Warmest
Warmest to Date
2019

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