Rises at 7:45 AM with 9:31 of sunlight, then sets at 5:16 PM
Rises at 4:20 PM with 14:36 of moolight, then sets at 6:56 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.