Periods of clouds and sunshine
Rises at 6:49 AM with 10:22 of sunlight, then sets at 5:11 PM
Rises at 3:23 PM with 12:52 of moolight, then sets at 4:15 AM
Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.