Weird. 3 years ago, on the 2nd and 3rd of August in a particular area in northwest Spain I pass by at times, there were 53ºC. It felt like inescapable death, and it was 100% relative humidity to boot, and residences usually don't have anything like AC installed by default.
The locals remember it well (just mention "those really hot days 3 years ago") and I remember the horror of seeing that number on the forecast and urban/house thermometers. And the bad luck to have to be there at that moment.
I wonder why it was not registered? In fact, the highest registered one is like 43ºC for that area, but I've been there other times with a "comfortable" 45 or more. Does it need the city hall to pursue registering? Can the city (a highly touristic one) ignore it to not scare away tourists? (there were like 2000 casualties just for two days, and "Death Valley but with humidity cranked up to 11" doesn't sound like a good slogan). That said, since that summer temperatures went back to below 30-ish in that region, it was clearly a freak occurrence, but I wonder why it's not officially acknowledged.