Climate at a Glance
National Rankings
Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of July 2019. For more information, please see Climatological Rankings.
Contiguous U.S.
Average Temperature Rankings, December 2018
View Period (Months):All1234567891011121824364860
Download:
| Period | Value | 1901-2000 Mean |
Amomaly | Rank (1895-2018) |
Warmest/Coolest Since |
Record |
|---|---|---|---|---|---|---|
|
December 2018 1-Month |
35.53°F (1.96°C) | 32.68°F (0.38°C) |
2.85°F (1.58°C) | 102nd Coolest | Coolest since: 2017 | 1983 |
| 23rd Warmest | Warmest since: 2015 | 2015 | ||||
|
Nov–Dec 2018 2-Month |
37.78°F (3.21°C) | 37.19°F (2.88°C) |
0.59°F (0.33°C) | 71st Coolest | Coolest since: 2013 | 2000 |
| 54th Warmest | Warmest since: 2017 | 1999 | ||||
|
Oct–Dec 2018 3-Month |
43.09°F (6.16°C) | 42.83°F (6.02°C) |
0.26°F (0.14°C) | 62nd Coolest | Coolest since: 2013 | 1898 |
| 63rd Warmest | Warmest since: 2017 | 2015 | ||||
|
Sep–Dec 2018 4-Month |
49.20°F (9.56°C) | 48.34°F (9.08°C) |
0.86°F (0.48°C) | 91st Coolest | Coolest since: 2013 | 1976 |
| 34th Warmest | Warmest since: 2017 | 2015 | ||||
|
Aug–Dec 2018 5-Month |
54.06°F (12.26°C) | 53.09°F (11.72°C) |
0.97°F (0.54°C) | 98th Coolest | Coolest since: 2013 | 1976 |
| 27th Warmest | Warmest since: 2017 | 2015 | ||||
|
Jul–Dec 2018 6-Month |
57.63°F (14.24°C) | 56.51°F (13.62°C) |
1.12°F (0.62°C) | 104th Coolest | Coolest since: 2014 | 1976 |
| 21st Warmest | Warmest since: 2017 | 2015 | ||||
|
Jun–Dec 2018 7-Month |
59.62°F (15.34°C) | 58.23°F (14.57°C) |
1.39°F (0.77°C) | 110th Coolest | Coolest since: 2014 | 1976 |
| 15th Warmest | Warmest since: 2017 | 2015 | ||||
| Ties: 2003 | ||||||
|
May–Dec 2018 8-Month |
60.35°F (15.75°C) | 58.46°F (14.70°C) |
1.89°F (1.05°C) | 118th Coolest | Coolest since: 2017 | 1976 |
| 7th Warmest | Warmest since: 2016 | 2015 | ||||
|
Apr–Dec 2018 9-Month |
59.10°F (15.06°C) | 57.65°F (14.25°C) |
1.45°F (0.81°C) | 112th Coolest | Coolest since: 2014 | 1917 |
| 13th Warmest | Warmest since: 2017 | 2015 | ||||
|
Mar–Dec 2018 10-Month |
57.46°F (14.14°C) | 56.03°F (13.35°C) |
1.43°F (0.79°C) | 113th Coolest | Coolest since: 2014 | 1917 |
| 12th Warmest | Warmest since: 2017 | 2012 | ||||
|
Feb–Dec 2018 11-Month |
55.46°F (13.03°C) | 54.01°F (12.23°C) |
1.45°F (0.80°C) | 112th Coolest | Coolest since: 2014 | 1917 |
| 13th Warmest | Warmest since: 2017 | 2012 | ||||
|
Jan–Dec 2018 12-Month |
53.52°F (11.96°C) | 52.02°F (11.12°C) |
1.50°F (0.84°C) | 111th Coolest | Coolest since: 2014 | 1917 |
| 14th Warmest | Warmest since: 2017 | 2012 | ||||
|
Jul 2017–Dec 2018 18-Month |
55.07°F (12.82°C) | 53.52°F (11.96°C) |
1.55°F (0.86°C) | 116th Coolest | Coolest since: 2014 | 1917 |
| 8th Warmest | Warmest since: 2017 | 2012, 2016 | ||||
|
Jan 2017–Dec 2018 24-Month |
54.04°F (12.24°C) | 52.02°F (11.12°C) |
2.02°F (1.12°C) | 119th Coolest | Coolest since: 2015 | 1917 |
| 5th Warmest | Warmest since: 2017 | 2017 | ||||
|
Jan 2016–Dec 2018 36-Month |
54.33°F (12.41°C) | 52.01°F (11.12°C) |
2.32°F (1.29°C) | 121st Coolest | Coolest since: 2016 | 1917 |
| 2nd Warmest | Warmest since: 2017 | 2017 | ||||
|
Jan 2015–Dec 2018 48-Month |
54.35°F (12.42°C) | 52.00°F (11.11°C) |
2.35°F (1.31°C) | 121st Coolest | Coolest since: 2017 | 1917 |
| 1st Warmest | Warmest to Date | 2018 | ||||
|
Jan 2014–Dec 2018 60-Month |
53.99°F (12.22°C) | 51.99°F (11.11°C) |
2.00°F (1.11°C) | 120th Coolest | Coolest since: 2017 | 1920 |
| 1st Warmest | Warmest to Date | 2018 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: National Time Series, published August 2019, retrieved on August 24, 2019 from https://www.ncdc.noaa.gov/cag/