Automotive-free days inherently cut back residents’ publicity to air pollution. Nevertheless, there are sensible and logistical causes that require residents of some US cities to personal a automobile. Among the many causes is the stress of well timed entry to many areas. A lot of the worst cities to stay with out a automobile are within the south. Salt Lake Metropolis, UT. Photograph: @andreacauSupply: UGC A car is helpful, particularly if you happen to stay in a metropolis with poor public transportation, dangerous climate, or mobility challenges. Though America is continually growing by way of transportation, there are nonetheless vital states the place you want a automobile, as public transportation…