Number: RS22284 Title: Daylight Saving Time Authors: Mark Gurevitz, Knowledge Services Group Abstract: Daylight Saving Time (DST) is currently observed in the United States from 2:00 a.m. on the second Sunday in March until 2:00 a.m. on the first Sunday in November. The following states and territories do not observe DST: Arizona, Hawaii, American Samoa, Puerto Rico, and the Virgin Islands. Pages: 3 Date: March 7, 2007