The time difference varies by season. During standard time (November-March), both cities show the same time. During daylight saving time (March-November), Phoenix is 1 hour ahead of Portland because Arizona doesn't observe DST.
Phoenix uses Mountain Standard Time (MST, UTC-7) year-round, while Portland switches between Pacific Standard Time (PST, UTC-8) and Pacific Daylight Time (PDT, UTC-7).
In winter: Any time works - both cities are on the same time. In summer: When it's 9 AM in Phoenix, it's 8 AM in Portland.
Phoenix and Portland represent contrasting climates - Phoenix is one of the hottest cities in the US with desert landscapes, while Portland is known for its mild, rainy weather and lush greenery. Both are growing tech hubs in the western United States.