NOAA's National Centers for Environmental Information
City Rankings
Washington (Dulles), District of Columbia
Average Temperature Rankings, January 2015
| Period | Value | 1991-2020 Mean | Anomaly | Rank (1960-2023) | Warmest/Coolest Since | Record |
|---|---|---|---|---|---|---|
| January 2015 1-Month | 29.8°F (-1.2°C) | 34.0°F (1.1°C) | -4.2°F (-2.3°C) | 19th Coolest | Coolest since: | 1977 |
| 44th Warmest | Warmest since: | 2023 | ||||
| Dec 2014– 2-Month | 34.1°F (1.2°C) | 36.0°F (2.2°C) | -1.9°F (-1.0°C) | 27th Coolest | Coolest since: | 1977 |
| 36th Warmest | Warmest since: | 2002 | ||||
| Ties: 2010 | ||||||
| Nov 2014– 3-Month | 36.7°F (2.6°C) | 39.3°F (4.1°C) | -2.6°F (-1.5°C) | 16th Coolest | Coolest since: | 1977 |
| 44th Warmest | Warmest since: | 2002 | ||||
| Oct 2014– 4-Month | 41.7°F (5.4°C) | 43.6°F (6.4°C) | -1.9°F (-1.0°C) | 17th Coolest | Coolest since: | 1977 |
| 43rd Warmest | Warmest since: | 2002 | ||||
| Ties: 1969 | ||||||
| Sep 2014– 5-Month | 46.9°F (8.3°C) | 48.6°F (9.2°C) | -1.7°F (-0.9°C) | 17th Coolest | Coolest since: | 1977 |
| 43rd Warmest | Warmest since: | 2017 | ||||
| Ties: 1964, 1969, 2014 | ||||||
| Aug 2014– 6-Month | 51.0°F (10.6°C) | 53.2°F (11.8°C) | -2.2°F (-1.2°C) | 8th Coolest | Coolest since: | 1977 |
| 52nd Warmest | Warmest since: | 2017 | ||||
| Jul 2014– 7-Month | 54.3°F (12.4°C) | 56.6°F (13.7°C) | -2.3°F (-1.3°C) | 6th Coolest | Coolest since: | 1977 |
| 54th Warmest | Warmest since: | 2017 | ||||
| Ties: 1981 | ||||||
| Jun 2014– 8-Month | 56.6°F (13.7°C) | 58.6°F (14.8°C) | -2.0°F (-1.1°C) | 8th Coolest | Coolest since: | 1977 |
| 52nd Warmest | Warmest since: | 2017 | ||||
| Ties: 1964, 1978, 1984, 1993 | ||||||
| May 2014– 9-Month | 57.4°F (14.1°C) | 59.2°F (15.1°C) | -1.8°F (-1.0°C) | 11th Coolest | Coolest since: | 1977 |
| 49th Warmest | Warmest since: | 2017 | ||||
| Ties: 1969 | ||||||
| Apr 2014– 10-Month | 56.9°F (13.8°C) | 58.8°F (14.9°C) | -1.9°F (-1.1°C) | 9th Coolest | Coolest since: | 1977 |
| 51st Warmest | Warmest since: | 2020 | ||||
| Ties: 1964, 1967, 1981 | ||||||
| Mar 2014– 11-Month | 55.1°F (12.8°C) | 57.5°F (14.2°C) | -2.4°F (-1.4°C) | 5th Coolest | Coolest since: | 1977 |
| 55th Warmest | Warmest since: | 2017 | ||||
| Ties: 1970 | ||||||
| Feb 2014– 12-Month | 53.2°F (11.8°C) | 55.7°F (13.2°C) | -2.5°F (-1.4°C) | 5th Coolest | Coolest since: | 1968, 1977 |
| 55th Warmest | Warmest since: | 2017 | ||||
| Ties: 1970 | ||||||
| Aug 2013– 18-Month | 52.6°F (11.4°C) | 54.8°F (12.7°C) | -2.2°F (-1.3°C) | 6th Coolest | Coolest since: | 1978 |
| 52nd Warmest | Warmest since: | 2017 | ||||
| Feb 2013– 24-Month | 53.8°F (12.1°C) | 55.7°F (13.2°C) | -1.9°F (-1.1°C) | 8th Coolest | Coolest since: | 1968, 1982 |
| 50th Warmest | Warmest since: | 2013, 2021 | ||||
| Ties: 1965, 1971, 1978, 1983, 1994 | ||||||
| Feb 2012– 36-Month | 55.1°F (12.8°C) | 55.7°F (13.2°C) | -0.6°F (-0.4°C) | 33rd Coolest | Coolest since: | 1982 |
| 23rd Warmest | Warmest since: | 2022, 2023 | ||||
| Ties: 1987, 1991 | ||||||
| Feb 2011– 48-Month | 55.6°F (13.1°C) | 55.7°F (13.2°C) | -0.1°F (-0.1°C) | 37th Coolest | Coolest since: | 1982 |
| 17th Warmest | Warmest since: | 2023 | ||||
| Ties: 1992, 2003 | ||||||
| Feb 2010– 60-Month | 55.7°F (13.2°C) | 55.6°F (13.1°C) | 0.1°F (0.1°C) | 36th Coolest | Coolest since: | 1971, 1981, 1982, 1983, 1984 |
| 16th Warmest | Warmest since: | 2023 | ||||
| Ties: 2016 | ||||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published March 2023, retrieved on April 1, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings