Rises at 7:45 AM with 9:11 of sunlight, then sets at 4:56 PM
Rises at 10:03 AM with 10:15 of moolight, then sets at 8:18 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.