Clear, brisk and colder
Rises at 6:54 AM with 12:16 of sunlight, then sets at 7:10 PM
Rises at 1:26 AM with 10:04 of moolight, then sets at 11:30 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.