Rises at 7:29 AM with 9:40 of sunlight, then sets at 5:09 PM
Rises at 9:01 AM with 11:17 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.