Clouds giving way to some sun
Rises at 7:14 AM with 9:00 of sunlight, then sets at 4:14 PM
Rises at 1:36 AM with 10:51 of moolight, then sets at 12:27 PM
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.