Rises at 7:27 AM with 10:08 of sunlight, then sets at 5:35 PM
Rises at 3:09 PM with 13:45 of moolight, then sets at 4:54 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.