The official climate record starts in 1940 — before almost every person alive was born. So it can answer a question about you: how many days of heat stress has your body lived through?
127 cities · the nearest one tells your climate's story
Counted from the official UTCI record (Copernicus C3S / ERA5, hourly, at your city's grid point): every day whose maximum crosses 26 °C — the top of the human comfort band. It measures the exposure of the place, not harm to you. Full method: METHOD.md · the global story.