Partly sunny and chilly
Rises at 7:25 AM with 8:40 of sunlight, then sets at 4:05 PM
Rises at 12:55 PM with 13:46 of moolight, then sets at 2:41 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.