How does Daylight Savings Time work in non-U.S. territories?

So why does Daylight Saving Time (sometimes mistakenly referred to as Daylight Savings Time) even exist, and why do some states not participate in the ... Two U.S. read more

Most areas of the United States observe daylight saving time (DST), the exceptions being Arizona (except for the Navajo, who do observe daylight saving time on tribal lands), Hawaii, and the overseas territories of American Samoa, Guam, the Northern Mariana Islands, Puerto Rico, and the United States Virgin Islands. read more

A handful of U.S. territories also don’t observe Daylight Saving Time for essentially the same reasons as Hawaii — ample sunshine throughout the day. These places include Puerto Rico, Guam, American Samoa and the U.S. Virgin Islands. read more