Rises at 7:49 AM with 9:16 of sunlight, then sets at 5:05 PM
Rises at 11:32 AM with 11:20 of moolight, then sets at 10:52 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.