Rises at 7:22 AM with 10:09 of sunlight, then sets at 5:31 PM
Rises at 6:08 PM with 14:00 of moolight, then sets at 8:08 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.