Rises at 6:35 AM with 9:59 of sunlight, then sets at 4:34 PM
Rises at 11:45 AM with 12:25 of moolight, then sets at 12:10 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.