Partly cloudy and mild; patchy fog late
Rises at 7:07 AM with 10:25 of sunlight, then sets at 5:32 PM
Rises at 12:29 PM with 12:24 of moolight, then sets at 12:53 AM
Dec 5, 2013; 5:00 AM ET December is a popular month to travel because of the holidays. Some of that travel is not helping the environment. Valerie Smock explains which mode of transportation is best for the Earth.