Those who have given up on hats and gloves and overcoats, despite it being at least 15* below normal for this time of year.
http://cityroom.blogs.nytimes.com/2015/03/24/new-york-today-cold-weather-deniers/?hp&action=click&pgtype=Homepage&module=first-column-region®ion=top-news&WT.nav=top-news&_r=0