Rises at 6:39 AM with 10:03 of sunlight, then sets at 4:42 PM
Rises at 10:38 AM with 11:38 of moolight, then sets at 10:16 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.