Cold with sun and some clouds
Frigid with patchy clouds
Rises at 7:40 AM with 9:20 of sunlight, then sets at 5:00 PM
Rises at 1:05 PM with 13:00 of moolight, then sets at 2:05 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.