Southern Europe has experienced more scorching heat the past 1-2 decades and AC is going to become a necessity given the trend of climate warming but it's not Arizona.
Also I think people aren't aware that the USA doesn't use the same methodology to count heat-related deaths, a heart attack from someone working out in the fields on 35C+ weather is not counted as heat-related, Scientific American published an article about it back in 2024[0].
[0] https://www.scientificamerican.com/article/u-s-deaths-from-h...