Partly sunny and cold
Rises at 7:32 AM with 9:24 of sunlight, then sets at 4:56 PM
Rises at 2:02 PM with 13:52 of moolight, then sets at 3:54 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.