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 1927

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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 1927
1-Month
38.61°F
(3.67°C)
42.76°F
(5.98°C)
-4.15°F
(-2.31°C)
7th Coolest
Coolest since:
1983
121st Warmest
Warmest since:
2021
Nov–Dec 1927
2-Month
46.76°F
(8.20°C)
47.73°F
(8.74°C)
-0.97°F
(-0.54°C)
29th Coolest
Coolest since:
2000
99th Warmest
Warmest since:
1999
Oct–Dec 1927
3-Month
54.36°F
(12.42°C)
54.09°F
(12.27°C)
0.27°F
(0.15°C)
70th Coolest
Coolest since:
1972
58th Warmest
Warmest since:
1999
Ties: 1910
Sep–Dec 1927
4-Month
60.14°F
(15.63°C)
60.03°F
(15.57°C)
0.11°F
(0.06°C)
64th Coolest
Coolest since:
1972
64th Warmest
Warmest since:
2021
Aug–Dec 1927
5-Month
64.52°F
(18.07°C)
65.05°F
(18.36°C)
-0.53°F
(-0.29°C)
39th Coolest
Coolest since:
1972
89th Warmest
Warmest since:
2021
Jul–Dec 1927
6-Month
68.08°F
(20.04°C)
68.65°F
(20.36°C)
-0.57°F
(-0.32°C)
34th Coolest
Coolest since:
1972
94th Warmest
Warmest since:
2021
Jun–Dec 1927
7-Month
69.72°F
(20.96°C)
70.47°F
(21.37°C)
-0.75°F
(-0.41°C)
27th Coolest
Coolest since:
1972
101st Warmest
Warmest since:
2021
May–Dec 1927
8-Month
70.00°F
(21.11°C)
70.78°F
(21.54°C)
-0.78°F
(-0.43°C)
26th Coolest
Coolest since:
1972
102nd Warmest
Warmest since:
2021
Apr–Dec 1927
9-Month
69.28°F
(20.71°C)
69.96°F
(21.09°C)
-0.68°F
(-0.38°C)
25th Coolest
Coolest since:
1972
103rd Warmest
Warmest since:
2012
Ties: 1985
Mar–Dec 1927
10-Month
67.68°F
(19.82°C)
68.27°F
(20.15°C)
-0.59°F
(-0.33°C)
33rd Coolest
Coolest since:
1912
95th Warmest
Warmest since:
2012
Feb–Dec 1927
11-Month
65.91°F
(18.84°C)
66.13°F
(18.96°C)
-0.22°F
(-0.12°C)
55th Coolest
Coolest since:
1912
73rd Warmest
Warmest since:
2012
Jan–Dec 1927
12-Month
63.91°F
(17.73°C)
64.00°F
(17.78°C)
-0.09°F
(-0.05°C)
59th Coolest
Coolest since:
1912
69th Warmest
Warmest since:
2012
Ties: 1964
Jul 1926–Dec 1927
18-Month
65.24°F
(18.47°C)
65.56°F
(18.64°C)
-0.32°F
(-0.17°C)
40th Coolest
Coolest since:
1912
87th Warmest
Warmest since:
2012
Ties: 1958
Jan 1926–Dec 1927
24-Month
63.89°F
(17.72°C)
63.99°F
(17.77°C)
-0.10°F
(-0.05°C)
54th Coolest
Coolest since:
1913
73rd Warmest
Warmest since:
2017
Ties: 1962
Jan 1925–Dec 1927
36-Month
64.14°F
(17.86°C)
63.99°F
(17.77°C)
0.15°F
(0.09°C)
72nd Coolest
Coolest since:
1905
54th Warmest
Warmest since:
2017
Ties: 1963
Jan 1924–Dec 1927
48-Month
63.83°F
(17.68°C)
63.97°F
(17.76°C)
-0.14°F
(-0.08°C)
46th Coolest
Coolest since:
1906
79th Warmest
Warmest since:
2018
Jan 1923–Dec 1927
60-Month
63.75°F
(17.64°C)
63.97°F
(17.76°C)
-0.22°F
(-0.12°C)
39th Coolest
Coolest since:
1907
85th Warmest
Warmest since:
2016

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