時區
- Currently Mountain Daylight Time (MDT), UTC -6
- 標準時間 (Mountain Standard Time (MST), UTC -7) starts 2019年十一月3
Mountain Time 的 IANA 時區識別代號是 America/Boise, America/Cambridge_Bay, America/Denver, America/Edmonton, America/Inuvik, America/Ojinaga 又 America/Yellowknife