From 9 三月 2025: UTC -6 / Mountain Daylight Time (MDT)
the time in Northwest Territories is normally 兩小時 落後 the time in 紐約, but because these time zones don't share the same start and end times for daylight saving time, the time in Northwest Territories can for a short while be 1 或 3 小時 落後 the time in 紐約.