But while most of the state doesn’t observe Daylight Saving Time, the Navajo Nation, which covers a large swath of northeastern Arizona, still switches its clocks twice a year. That’s because it extends into Utah and New Mexico, which still use Daylight Saving Time, according to Conde Nast Traveler. read more
For many years, most of Indiana did not observe Daylight Saving Time with the exception of 10 counties. Beginning in 2006, all of Indiana now observes Daylight Saving Time. None of the US dependencies observe DST. read more