NOAA's National Centers for Environmental Information
City Rankings
Washington (Dulles), District of Columbia
Average Temperature Rankings, April 1966
| Period | Value | 1991-2020 Mean | Anomaly | Rank (1960-2023) | Warmest/Coolest Since | Record |
|---|---|---|---|---|---|---|
| April 1966 1-Month | 49.2°F (9.6°C) | 55.5°F (13.1°C) | -6.3°F (-3.5°C) | 1st Coolest | Coolest to Date | 1966 |
| 62nd Warmest | Warmest since: | 2017 | ||||
| Mar– 2-Month | 46.6°F (8.1°C) | 50.1°F (10.1°C) | -3.5°F (-2.0°C) | 9th Coolest | Coolest since: | 1984 |
| 54th Warmest | Warmest since: | 2010 | ||||
| Feb– 3-Month | 41.9°F (5.5°C) | 45.7°F (7.6°C) | -3.8°F (-2.1°C) | 8th Coolest | Coolest since: | 1978 |
| 55th Warmest | Warmest since: | 2017 | ||||
| Jan– 4-Month | 38.7°F (3.7°C) | 42.9°F (6.1°C) | -4.2°F (-2.4°C) | 6th Coolest | Coolest to Date | 1978 |
| 57th Warmest | Warmest since: | 2023 | ||||
| Ties: 1982 | ||||||
| Dec 1965– 5-Month | 38.9°F (3.8°C) | 42.0°F (5.6°C) | -3.1°F (-1.8°C) | 15th Coolest | Coolest since: | 1978 |
| 48th Warmest | Warmest since: | 2012, 2023 | ||||
| Nov 1965– 6-Month | 40.1°F (4.5°C) | 42.7°F (5.9°C) | -2.6°F (-1.4°C) | 14th Coolest | Coolest since: | 1970 |
| 46th Warmest | Warmest since: | 2002, 2012, 2023 | ||||
| Ties: 1981, 2003 | ||||||
| Oct 1965– 7-Month | 42.1°F (5.6°C) | 44.8°F (7.1°C) | -2.7°F (-1.5°C) | 11th Coolest | Coolest to Date | 1970 |
| 49th Warmest | Warmest since: | 2017 | ||||
| Ties: 1969, 1981 | ||||||
| Sep 1965– 8-Month | 45.7°F (7.6°C) | 47.8°F (8.8°C) | -2.1°F (-1.2°C) | 17th Coolest | Coolest since: | 1970 |
| 43rd Warmest | Warmest to Date | 2017 | ||||
| Aug 1965– 9-Month | 48.9°F (9.4°C) | 50.9°F (10.5°C) | -2.0°F (-1.1°C) | 15th Coolest | Coolest since: | 1970 |
| 45th Warmest | Warmest to Date | 2017 | ||||
| Ties: 1987 | ||||||
| Jul 1965– 10-Month | 51.5°F (10.8°C) | 53.6°F (12.0°C) | -2.1°F (-1.2°C) | 14th Coolest | Coolest since: | 1970 |
| 46th Warmest | Warmest to Date | 2017 | ||||
| Ties: 1969, 2001 | ||||||
| Jun 1965– 11-Month | 53.2°F (11.8°C) | 55.4°F (13.0°C) | -2.2°F (-1.2°C) | 11th Coolest | Coolest since: | 1977 |
| 49th Warmest | Warmest since: | 2017 | ||||
| Ties: 1965, 1967, 1969, 1984, 2014 | ||||||
| May 1965– 12-Month | 54.4°F (12.4°C) | 56.1°F (13.4°C) | -1.7°F (-1.0°C) | 18th Coolest | Coolest since: | 1977 |
| 42nd Warmest | Warmest to Date | 2017 | ||||
| Nov 1964– 18-Month | 49.8°F (9.9°C) | 51.6°F (10.9°C) | -1.8°F (-1.0°C) | 14th Coolest | Coolest since: | 1978 |
| 44th Warmest | Warmest to Date | 2017 | ||||
| Ties: 1983, 1997 | ||||||
| May 1964– 24-Month | 54.2°F (12.3°C) | 56.1°F (13.4°C) | -1.9°F (-1.1°C) | 13th Coolest | Coolest since: | 1978 |
| 45th Warmest | Warmest to Date | 2017 | ||||
| May 1963– 36-Month | 53.9°F (12.2°C) | 56.1°F (13.4°C) | -2.2°F (-1.2°C) | 8th Coolest | Coolest to Date | 1970, 1979 |
| 48th Warmest | Warmest to Date | 2023 | ||||
| Ties: 1978 | ||||||
| May 1962– 48-Month | -- | 56.1°F (13.4°C) | -- | -- | -- | 1970, 1980 |
| -- | -- | 2023 | ||||
| May 1961– 60-Month | -- | 56.0°F (13.3°C) | -- | -- | -- | 1970, 1971, 1981 |
| -- | -- | 2023 | ||||
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published May 2023, retrieved on May 30, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings