City Rankings
Washington (Dulles), District of Columbia
Average Temperature Rankings, December 1989
Period | Value | 1991-2020 Mean | Anomaly | Rank (1960-2022) | Warmest/Coolest Since | Record |
---|---|---|---|---|---|---|
December 1989 1-Month | 23.5°F (-4.7°C) | 38.2°F (3.4°C) | -14.7°F (-8.1°C) | 1st Coolest | Coolest to Date | 1989 |
62nd Warmest | Warmest since: | 2015 | ||||
Nov– 2-Month | 33.8°F (1.0°C) | 42.3°F (5.7°C) | -8.5°F (-4.7°C) | 1st Coolest | Coolest to Date | 1989 |
59th Warmest | Warmest since: | 2015 | ||||
Oct– 3-Month | 41.7°F (5.4°C) | 47.2°F (8.4°C) | -5.5°F (-3.0°C) | 2nd Coolest | Coolest since: | 1976 |
58th Warmest | Warmest since: | 2015 | ||||
Sep– 4-Month | 48.5°F (9.2°C) | 52.7°F (11.5°C) | -4.2°F (-2.3°C) | 3rd Coolest | Coolest since: | 1976 |
57th Warmest | Warmest since: | 2015 | ||||
Aug– 5-Month | 53.8°F (12.1°C) | 57.4°F (14.1°C) | -3.6°F (-2.0°C) | 3rd Coolest | Coolest since: | 1976 |
57th Warmest | Warmest since: | 2021 | ||||
Jul– 6-Month | 57.5°F (14.2°C) | 60.8°F (16.0°C) | -3.3°F (-1.8°C) | 4th Coolest | Coolest since: | 1976 |
56th Warmest | Warmest since: | 2021 | ||||
Ties: 1981 | ||||||
Jun– 7-Month | 59.9°F (15.5°C) | 62.6°F (17.0°C) | -2.7°F (-1.5°C) | 7th Coolest | Coolest since: | 1976 |
53rd Warmest | Warmest since: | 2021 | ||||
Ties: 1969 | ||||||
May– 8-Month | 60.2°F (15.7°C) | 62.8°F (17.1°C) | -2.6°F (-1.4°C) | 6th Coolest | Coolest since: | 1976 |
54th Warmest | Warmest since: | 2015 | ||||
Ties: 1963, 1966 | ||||||
Apr– 9-Month | 59.3°F (15.2°C) | 62.0°F (16.7°C) | -2.7°F (-1.5°C) | 6th Coolest | Coolest since: | 1976 |
54th Warmest | Warmest since: | 2015 | ||||
Mar– 10-Month | 57.7°F (14.3°C) | 60.2°F (15.7°C) | -2.5°F (-1.4°C) | 7th Coolest | Coolest since: | 1976 |
53rd Warmest | Warmest since: | 2021 | ||||
Feb– 11-Month | 55.7°F (13.2°C) | 58.1°F (14.5°C) | -2.4°F (-1.3°C) | 8th Coolest | Coolest since: | 1967 |
52nd Warmest | Warmest since: | 2012 | ||||
Ties: 1978, 1992 | ||||||
Jan– 12-Month | 54.1°F (12.3°C) | 56.1°F (13.4°C) | -2.0°F (-1.1°C) | 13th Coolest | Coolest since: | 1966 |
47th Warmest | Warmest since: | 2012 | ||||
Ties: 1996 | ||||||
Jul 1988– 18-Month | 55.9°F (13.3°C) | 57.7°F (14.3°C) | -1.8°F (-1.0°C) | 14th Coolest | Coolest since: | 1967, 1977 |
44th Warmest | Warmest since: | 2012 | ||||
Jan 1988– 24-Month | 54.2°F (12.3°C) | 56.1°F (13.4°C) | -1.9°F (-1.1°C) | 14th Coolest | Coolest since: | 1967 |
44th Warmest | Warmest since: | 2021 | ||||
Jan 1987– 36-Month | 54.5°F (12.5°C) | 56.1°F (13.4°C) | -1.6°F (-0.9°C) | 17th Coolest | Coolest since: | 1968 |
39th Warmest | Warmest since: | 2021 | ||||
Ties: 1973, 1974, 1984 | ||||||
Jan 1986– 48-Month | 54.7°F (12.6°C) | 56.1°F (13.4°C) | -1.4°F (-0.8°C) | 20th Coolest | Coolest since: | 1969 |
34th Warmest | Warmest since: | 2020, 2021, 2022 | ||||
Jan 1985– 60-Month | 54.9°F (12.7°C) | 56.1°F (13.4°C) | -1.2°F (-0.7°C) | 21st Coolest | Coolest since: | 1970 |
31st Warmest | Warmest since: | 2021 | ||||
Ties: 1986 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published May 2023, retrieved on June 7, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings