Please don't make assumptions on something you don't know anything about. Even many northern US states (around the same Latitude as Madrid, north), on average,

Please don't make assumptions on something you don't know anything about. Even many northern US states (around the same Latitude as Madrid, north), on average, are 30-35+ every day during the summer and 0C to -10C in the winter. Many Canadians have air con. So yes, heating and air con is a requirement in many areas. I live in a northern state, and we regularly have full weeks that are 38-40C.