Time Zone Boundary Signs In California

I-40 West - Entering Pacific Time

Entering Pacific Time on I-40 west. Arizona does not observe daylight savings time, so during the summer months Arizona and California are on the same time.

Taken 02-25-2011

Needles San Bernardino County California United States

I-10 West - Welcome To California

Welcome to California on I-10 West/US-95 north, just west of the California State Agricultural Inspection Station. Entering Pacific Time Zone.

Taken 03-22-2010

Blythe Riverside County California United States

I-8 West - Welcome To California

I-8 west at Welcome To California/Entering Pacific Time Zone just west of Arizona line.

Taken 03-01-2006

Winterhaven Imperial County California United States

I-40 West - Pacific Time Zone

Entering Pacific Time on I-40 west

Taken 02-01-2006

Needles San Bernardino County California United States