Which cities are liveable without air conditioning – and for how much longer?

Mapping the world’s cities where you can live comfortably without heating or air conditioning reveals how few boast such ideal climates – and how global warming may further narrow the field 

https://www.theguardian.com/cities/ng-interactive/2018/aug/14/which-cities-are-liveable-without-air-conditioning-and-for-how-much-longer