Arena Profile: Susan Del Percio. Susan Del Percio is a New York-based Republican strategist and founder of Susan Del Percio Strategies, a full service strategic communications firm. Her clients include private and non-profit corporations, leading candidates for public office and issue advocacy organizations.
Daylight Saving Time. DST started on Sunday, March 12, 2017 at 2:00 AM local standard time. DST ends on Sunday, November 5, 2017 at 2:00 AM local daylight time. See time changes/daylight saving time in other years. Weather.
Time Zones in United States. Mountain Standard Time (MST) or UTC/GMT -7. The Mountain Time Zone refers to time zone which observes time where seven hours are subtracted from GMT (UTC/GMT -7). This is called Mountain Standard Time (MST). The clock time in this zone is based on the mean solar time of the 105th meridian west of the Greenwich Observatory. Mountain Daylight Time (MDT) refers to time where six hours are subtracted from GMT (UTC/GMT -6).