Intervals of clouds and sunshine
Rises at 7:34 AM with 10:41 of sunlight, then sets at 6:15 PM
Rises at 5:11 PM with 19:48 of moolight, then sets at 1:00 PM
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.