Intervals of clouds and sunshine
Rises at 7:49 AM with 9:31 of sunlight, then sets at 5:20 PM
Rises at 9:24 PM with 14:15 of moolight, then sets at 11:39 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.