Principal cities:
Seattle,
Portland,
San Francisco,
Los Angeles,
San Diego,
Sacramento,
Las Vegas,
Tijuana North America • Mexico •
Baja California • United States (Pacific Time Zone) •
California •
Idaho • North of
Salmon River •
Nevada (except
West Wendover) •
Oregon • All of the state except
Malheur County (but including a small strip in the south of Malheur) •
Washington ==As daylight saving time (Northern Hemisphere summer)==