Intervals of clouds and sun
Rises at 7:25 AM with 8:53 of sunlight, then sets at 4:18 PM
Rises at 10:58 AM with 12:21 of moolight, then sets at 11:19 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.