The time zone for Washington state in the United States is Pacific Time (PT), which is 8 hours behind Coordinated Universal Time (UTC). This time zone is also observed in the Canadian province of British Columbia and the Mexican state of Baja California.
Pacific Time is important for Washington state because it allows businesses and residents to coordinate their activities with those in other parts of the country and the world. It also helps to ensure that people in Washington state are able to take advantage of daylight saving time, which can save energy and reduce traffic congestion.