On further reading, the northeast of British Columbia is on permanent Mountain Standard Time, as seen here: https://www.timeanddate.com/time/zone/canada/chetwy

On further reading, the northeast of British Columbia is on permanent Mountain Standard Time, as seen here: https://www.timeanddate.com/time/zone/canada/chetwynd https://www.timeanddate.com/time/zone/canada/chetwynd Parts of the Columbia-Kootenays change between Mountain Standard and Mountain Daylight time: https://www.timeanddate.com/time/zone/canada/cranbrook https://www.timeanddate.com/time/zone/canada/cranbrook while the Town Of Creston is permanently on Mountain Standard Time.