Recent weather trends suggest some World Cup host cities will face more outdoor heat stress than others and this chart shows where the burden is highest.

Climate experts warn that 25% of World Cup games could be played in very hot conditions, affecting fans and players.

Climate experts warn that 25% of World Cup games could be played in very hot conditions, affecting fans and players.

Roughly a quarter of matches could be played in conditions that exceed recommended safety limits

Extreme heat poses a risk to players, spectators and workers—find out where the danger is and how to keep cool