Intervals of clouds and sunshine
Rises at 6:58 AM with 10:31 of sunlight, then sets at 5:29 PM
Rises at 2:33 AM with 10:12 of moolight, then sets at 12:46 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.