Low clouds giving way to sunshine
Mostly clear in the evening; late-night low clouds
Rises at 5:44 AM with 14:03 of sunlight, then sets at 7:47 PM
Rises at 7:35 PM with 10:38 of moolight, then sets at 6:13 AM
May 23, 2013; 5:00 AM ET A team has developed a model to determine the influences of humans and climate on vegetation changes. Valerie Smock explains what has the greatest effect.