CNN New Day July 3, 2013 11:12:00
Celebrate. whether you drive a gas guzzler or not it's a good bet you're paying extra attention to prices at the pump if you plan on hitting the road this fourth of july. >> never really know what's going to happen, goes up and down all the time. >> reporter: good news, right now they're going down. the national average for a gallon of gas is just below $3.50 a gallon. >> it's often a myth that gas prices rise heading into a major holiday. turns out that's really not the case. this year gas prices have dropped for 20 days in a row. >> reporter: the reason? gas supply is up while consumer deman...