Saskatchewan in Canada operates on permanent DST. I'm not sure if Arizona uses DST or vanilla time. Saskatchewan is significant because it's cities are at pre

Saskatchewan in Canada operates on permanent DST. I'm not sure if Arizona uses DST or vanilla time. Saskatchewan is significant because it's cities are at pretty high latitude and therefore it any of the flaws of permanent DST would strongly apply to them. They don't seem in a rush to change. Edit: on the solstice, sunrise is just before 9am in Regina.