Rises at 7:27 AM with 9:50 of sunlight, then sets at 5:17 PM
Rises at 10:36 AM with 11:07 of moolight, then sets at 9:43 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.