The Mountain Time Zone of North America keeps time by subtracting seven hours from Coordinated Universal Time when standard time is in effect, and by subtracting six hours during daylight saving time. The clock time in this zone is based on the mean solar time at the 105th meridian west of the Greenwich Observatory.
Where is the Mountain time zone at?
The Mountain Time Zone includes the states of Arizona*, Colorado, part of Idaho, part of Kansas, Montana, part of Nebraska, New Mexico, part of North Dakota, part of Oregon, part of South Dakota, part of Texas, Utah, and Wyoming. Most of Arizona does not observe daylight saving time.
What cities are in MST time zone?
Cities on Mountain Time Zone
- Phoenix (Arizona), no DST.
- El Paso (Texas)
- Denver (Colorado)
- Boise (Idaho)
- Salt Lake City (Utah)
