Winter-less Olympics? 20 out of 21 cities that hosted Games could soon be too hot for events
Average February daytime temperature in host cities has jumped from 0.4C at events in the 1920s–1950s, to 6.3C this century
Average February daytime temperature in host cities has jumped from 0.4C at events in the 1920s–1950s, to 6.3C this century