Intervals of clouds and sunshine
Rises at 5:56 AM with 14:34 of sunlight, then sets at 8:30 PM
Rises at 8:13 PM with 11:07 of moolight, then sets at 7:20 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.