Washington is the capital of United States.
| population: | 689,545 |
| latitude: | 38.90° N |
| longitude: | 77.04° W |
| elevation: | 6m |
| local time: | 00:51 |
| local date: | Mon 17 Aug |
| current time zone: | UTC-04:00 |
| uses DST?: | yes |
| DST starts: | Sun 8 Mar |
| DST ends: | Sun 1 Nov |
| sunrise: | 06:22 |
| sunset: | 20:01 |
| day length: | 13h 39m |
| solar noon: | 13:12 |