The only province in Canada to be fully covered by MDT is Alberta whereas other provinces like British Columbia and Northwest Territories are split between MDT and PDT.
MDT is observed in parts of Canada, the US and Mexico. In the US, Arizona, Colorado, Montana, Utah, New Mexico and Wyoming are all observing Mountain Daylight Time but there is also a bunch where part of the state observe MDT and part another time zone, like CDT or PDT. Countries observing Mountain Daylight Time: The name Mountain Daylight Time comes from it covering the Rocky Mountains in Western United States. In Mexico, this time zone is known as Zona Pacifico (Pacific Zone). It is 6 hours behind UTC and turns into MST in the summer.
MDT is observed in the Western part of central US and Canada, as well as the North West corner of Mexico. Daylight Time is in the Pacific area observed from November to March and is one hour ahead of Pacific Standard Time. PDT is only used in the summer months so you will need to pay attention to when the switch takes place. In addition to California and Washington also Nevada and Idaho are on PDT in the summer. It also extends halfway down Baja California in Mexico. Pacific Daylight Time is for the Western US and Canada and thus include locations such as Vancouver, Seattle, San Francisco and Los Angeles. Although PDT is for the Western part of the US and Canada it is not the Westernmost – both Hawaii and Alaska are on their own time zones due to their location. A few Mexican border cities follow the USA daylight saving times.Pacific Daylight Time is the time of the Western United States and Canada and is typically abbreviated as PDT. Daylight saving time starting and ending dates are mostly different in Mexico comparing to Canada and the USA dates which are presented here. The Beginning and end dates of the daylight saving time in the United States and in Canada. The Navajo Nation, most of which lies within Arizona, does observe daylight saving time, although the Hopi Nation, as well as some Arizona state offices lying within the Navajo Nation, do not. Most of Arizona does not observe daylight saving time, and during the spring, summer, and autumn months, it is on the same time as Pacific Daylight Time, though it is still called Mountain Standard Time in Arizona. state of New Mexico, are located almost entirely in this time zone.Įffective since 2007, the local time changes from MST 02:00 to MDT 03:00 on the second Sunday in March and returns to MST at 02:00 MDT to 01:00 MST on the first Sunday in November. The name of the time zone refers to the fact that the Rocky Mountains, which range from northwestern Canada to the U.S.
Specifically, it is Mountain Standard Time during winter, and Mountain Daylight Time when daylight saving time is observed. In the United States and Canada, Mountain Time Zone is generically called Mountain Time (MT). This time is used during the daylight saving time, which is observed throughout the sunnier months of the year, during the spring, summer and autumn. Mountain Daylight Time (MDT) refers to time where six hours are subtracted from GMT (UTC/GMT -6). The clock time in this zone is based on the mean solar time of the 105th meridian west of the Greenwich Observatory. This is called Mountain Standard Time (MST). The Mountain Time Zone refers to time zone which observes time where seven hours are subtracted from GMT (UTC/GMT -7).