Intervals of clouds and sunshine with a stray thunderstorm; hot and humid
Clear to partly cloudy, warm and humid
Rises at 5:48 AM with 14:38 of sunlight, then sets at 8:26 PM
Rises at 1:37 AM with 12:22 of moolight, then sets at 1:59 PM
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.