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 1944

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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 1944
1-Month
20.62°F
(-6.32°C)
22.60°F
(-5.22°C)
-1.98°F
(-1.10°C)
25th Coolest
Coolest since:
1909
103rd Warmest
Warmest since:
2015
Nov–Dec 1944
2-Month
26.37°F
(-3.13°C)
26.64°F
(-2.98°C)
-0.27°F
(-0.15°C)
47th Coolest
Coolest since:
1976
81st Warmest
Warmest since:
2015
Oct–Dec 1944
3-Month
31.32°F
(-0.38°C)
31.56°F
(-0.24°C)
-0.24°F
(-0.14°C)
47th Coolest
Coolest since:
1976
81st Warmest
Warmest since:
2015
Sep–Dec 1944
4-Month
36.51°F
(2.51°C)
36.64°F
(2.58°C)
-0.13°F
(-0.07°C)
43rd Coolest
Coolest since:
1976
85th Warmest
Warmest since:
2015
Aug–Dec 1944
5-Month
40.94°F
(4.97°C)
41.13°F
(5.07°C)
-0.19°F
(-0.10°C)
46th Coolest
Coolest since:
1976
82nd Warmest
Warmest since:
2015
Jul–Dec 1944
6-Month
43.94°F
(6.63°C)
44.36°F
(6.87°C)
-0.42°F
(-0.24°C)
35th Coolest
Coolest since:
1976
93rd Warmest
Warmest since:
2021
Ties: 1948
Jun–Dec 1944
7-Month
45.64°F
(7.58°C)
45.98°F
(7.77°C)
-0.34°F
(-0.19°C)
40th Coolest
Coolest since:
1976
88th Warmest
Warmest since:
2021
Ties: 1961
May–Dec 1944
8-Month
46.06°F
(7.81°C)
46.15°F
(7.86°C)
-0.09°F
(-0.05°C)
50th Coolest
Coolest since:
1976
78th Warmest
Warmest since:
2015
Apr–Dec 1944
9-Month
45.08°F
(7.27°C)
45.32°F
(7.40°C)
-0.24°F
(-0.13°C)
37th Coolest
Coolest since:
1917
91st Warmest
Warmest since:
2015
Mar–Dec 1944
10-Month
43.29°F
(6.27°C)
43.79°F
(6.55°C)
-0.50°F
(-0.28°C)
22nd Coolest
Coolest since:
1917
106th Warmest
Warmest since:
2015
Feb–Dec 1944
11-Month
41.53°F
(5.29°C)
41.88°F
(5.49°C)
-0.35°F
(-0.20°C)
39th Coolest
Coolest since:
1917
89th Warmest
Warmest since:
2016
Ties: 1972
Jan–Dec 1944
12-Month
39.83°F
(4.35°C)
40.04°F
(4.47°C)
-0.21°F
(-0.12°C)
48th Coolest
Coolest since:
1917
80th Warmest
Warmest since:
2016
Ties: 1993
Jul 1943–Dec 1944
18-Month
41.14°F
(5.08°C)
41.49°F
(5.27°C)
-0.35°F
(-0.19°C)
27th Coolest
Coolest since:
1917
100th Warmest
Warmest since:
2016
Ties: 1960
Jan 1943–Dec 1944
24-Month
39.68°F
(4.27°C)
40.03°F
(4.46°C)
-0.35°F
(-0.19°C)
31st Coolest
Coolest since:
1917
96th Warmest
Warmest since:
2017
Ties: 1937, 1943, 1961
Jan 1942–Dec 1944
36-Month
39.73°F
(4.29°C)
40.03°F
(4.46°C)
-0.30°F
(-0.17°C)
38th Coolest
Coolest since:
1918
88th Warmest
Warmest since:
2017
Ties: 1909, 1962
Jan 1941–Dec 1944
48-Month
40.10°F
(4.50°C)
40.01°F
(4.45°C)
0.09°F
(0.05°C)
65th Coolest
Coolest since:
1919
60th Warmest
Warmest since:
2018
Ties: 1974, 1982
Jan 1940–Dec 1944
60-Month
40.09°F
(4.49°C)
40.00°F
(4.44°C)
0.09°F
(0.05°C)
69th Coolest
Coolest since:
1920
55th Warmest
Warmest since:
2019

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