City Rankings
Washington (Dulles), District of Columbia
Average Temperature Rankings, December 2020
Period | Value | 1991-2020 Mean | Anomaly | Rank (1960-2022) | Warmest/Coolest Since | Record |
---|---|---|---|---|---|---|
December 2020 1-Month | 39.0°F (3.9°C) | 37.9°F (3.3°C) | 1.1°F (0.6°C) | 47th Coolest | Coolest since: | 1989 |
16th Warmest | Warmest since: | 2015 | ||||
Ties: 1972, 1996 | ||||||
Nov– 2-Month | 45.3°F (7.4°C) | 42.0°F (5.6°C) | 3.3°F (1.8°C) | 56th Coolest | Coolest since: | 1989 |
4th Warmest | Warmest since: | 2015 | ||||
Ties: 1994, 2011 | ||||||
Oct– 3-Month | 49.7°F (9.8°C) | 46.9°F (8.3°C) | 2.8°F (1.5°C) | 55th Coolest | Coolest since: | 1976 |
5th Warmest | Warmest since: | 2015 | ||||
Sep– 4-Month | 54.1°F (12.3°C) | 52.4°F (11.3°C) | 1.7°F (1.0°C) | 54th Coolest | Coolest since: | 1976 |
6th Warmest | Warmest since: | 2015 | ||||
Ties: 2001 | ||||||
Aug– 5-Month | 58.8°F (14.9°C) | 57.1°F (13.9°C) | 1.7°F (1.0°C) | 55th Coolest | Coolest since: | 1976 |
5th Warmest | Warmest since: | 2021 | ||||
Jul– 6-Month | 62.5°F (16.9°C) | 60.5°F (15.8°C) | 2.0°F (1.1°C) | 56th Coolest | Coolest since: | 1976 |
4th Warmest | Warmest since: | 2021 | ||||
Jun– 7-Month | 64.1°F (17.8°C) | 62.2°F (16.8°C) | 1.9°F (1.0°C) | 56th Coolest | Coolest since: | 1976 |
4th Warmest | Warmest since: | 2021 | ||||
May– 8-Month | 63.8°F (17.7°C) | 62.5°F (16.9°C) | 1.3°F (0.8°C) | 54th Coolest | Coolest since: | 1976 |
6th Warmest | Warmest since: | 2015 | ||||
Ties: 2019 | ||||||
Apr– 9-Month | 62.5°F (16.9°C) | 61.6°F (16.4°C) | 0.9°F (0.5°C) | 52nd Coolest | Coolest since: | 1976 |
8th Warmest | Warmest since: | 2015 | ||||
Mar– 10-Month | 61.3°F (16.3°C) | 59.9°F (15.5°C) | 1.4°F (0.8°C) | 54th Coolest | Coolest since: | 1976 |
6th Warmest | Warmest since: | 2021 | ||||
Ties: 2015 | ||||||
Feb– 11-Month | 59.5°F (15.3°C) | 57.8°F (14.3°C) | 1.7°F (1.0°C) | 57th Coolest | Coolest since: | 1967 |
3rd Warmest | Warmest since: | 2012 | ||||
Ties: 2016 | ||||||
Jan– 12-Month | 57.8°F (14.3°C) | 55.8°F (13.2°C) | 2.0°F (1.1°C) | 58th Coolest | Coolest since: | 1966 |
2nd Warmest | Warmest since: | 2012 | ||||
Jul 2019– 18-Month | 59.0°F (15.0°C) | 57.3°F (14.1°C) | 1.7°F (0.9°C) | 54th Coolest | Coolest since: | 1967 |
4th Warmest | Warmest since: | 2021 | ||||
Ties: 2016 | ||||||
Jan 2019– 24-Month | 57.3°F (14.1°C) | 55.8°F (13.2°C) | 1.5°F (0.9°C) | 55th Coolest | Coolest since: | 1967 |
3rd Warmest | Warmest since: | 2021 | ||||
Jan 2018– 36-Month | 57.0°F (13.9°C) | 55.8°F (13.2°C) | 1.2°F (0.7°C) | 52nd Coolest | Coolest since: | 1968 |
4th Warmest | Warmest since: | 2021 | ||||
Jan 2017– 48-Month | 57.0°F (13.9°C) | 55.8°F (13.2°C) | 1.2°F (0.7°C) | 51st Coolest | Coolest since: | 1969 |
3rd Warmest | Warmest to Date | 2022 | ||||
Jan 2016– 60-Month | 57.1°F (13.9°C) | 55.8°F (13.2°C) | 1.3°F (0.7°C) | 50th Coolest | Coolest since: | 1967, 1969, 1970 |
2nd Warmest | Warmest to Date | 2021 |
Citing This Page
- NOAA National Centers for Environmental information, Climate at a Glance: City Rankings, published June 2023, retrieved on June 9, 2023 from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/city/rankings