…o, all of this cold is being dumped back onto the sidewalk, or into the subway tunnels, as exhaust. So when you step outside the blast will hit you. That city-defining blast.NYC in the summers2628Paul FordNoreen WhyselFollowJul 10, 2017 · 1 min readThe kids and I call this “back of the bus” or “bus breath” weather. (No bus required).