The test was conducted in the Jornada del Muerto desert about 35 miles (56 km) southeast of Socorro, New Mexico, on what was then the USAAF Alamogordo Bombing and Gunnery Range (now part of White Sands Missile Range).
USA and Canada past and future DST schedules here. Hawaii is in the Hawaii-Aleutian Time Zone in the United States, which is 10 hours behind Greenwich Mean Time ( GMT-10 ). Unlike most states in the US, Daylight Saving Time is not observed in Hawaii , which maintains its 10 hours difference behind GMT throughout the year.
For residents of the United States, Hawaii is in the Hawaii-Aleutian Time Zone, often just called the Hawaii Time Zone, and abbreviated (HST). No Daylight Saving Time in Hawaii Hawaii does not observe daylight saving time, so the time difference between Hawaii and all mainland areas that do observe daylight saving time varies depending on the time of year.