Are you having a good hair day? You probably are if you're living in one of these cities. (And, ahem, you're probably not if you live in one of these 13 worst-hair cities.) We looked at humidity levels, pollution, rainfall, average wind speeds, water hardness, demographics and the number of beauty salons per capita to find which cities have the best conditions for healthy, stylish hair. So did your town make the list? Let's find out.