Rises at 7:30 AM with 9:25 of sunlight, then sets at 4:55 PM
Rises at 6:27 PM with 14:24 of moolight, then sets at 8:51 AM
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.