Daylight Saving Time

• Pacific Daylight Saving Time (PDT) starts on the second Sunday of March (The clock went forward by one hour).
• PDT ends on the first Sunday of November (The clock time will go back one hour).
• Pacific Standard Time (PST) is used during the remainder of the year.

Related timezones:

• Pacific Time:
  • PST - Pacific Standard Time (UTC -8)
  • PDT - Pacific Daylight Time (UTC -7)

Major Locations in Washington timezone
All observe DST rules

Olympia (WA state capital), Arlington, Bellevue, Bellingham, Botherll, Centralia, Ellensburg, Everett, Oak Harbor, Okanogan, Oroville, Pasco, Port Angeles, Port Townsend, Pullman, Redmond, Seattle, Shelton, Spokane, Tacoma, Vancouver, Vashon, Walla Walla, Wenatchee, Woodinville, Yokima.

Related: US Timezones.