Rises at 7:06 AM with 9:30 of sunlight, then sets at 4:36 PM
Rises at 10:54 AM with 11:25 of moolight, then sets at 10:19 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.