https://phys.org/news/2026-06-40c-paris-extreme-summer-longer.html
https://en.wikipedia.org/wiki/Heat_wave#Impacts_on_human_health
https://www.euronews.com/health/2026/06/29/europes-record-breaking-heatwave-what-you-need-to-know
https://apnews.com/article/europe-heat-germany-france-uk-69b2d990486f4b645c9ad6ea4252888c
https://wmo.int/media/news/record-breaking-heat-spreads-through-europe
https://reason.com/2026/06/29/i-survived-europes-heat-wave-without-ac-no-thanks-to-regulation/
https://www.reddit.com/r/AskEurope/comments/1uguz23/why_do_your_countries_not_use_air_conditioning/
Yet, most of Canada in late June hasn't reached 30C or 86F.
https://thedigitallabyrinth.blogspot.com/search?q=Heat+Wave+in+Europe