Dangerous Heatwaves

in the wet-bulb temperature will be °.

The humidity will be % and the actual temperature will be °. There will will be , and it will feel like °.

The closer wetbulb temperature gets to human body temperature (°) the less you can sweat and so the closer you are to being killed by heat.

This is a purely personal open-source project of me, Éamonn O'Brien-Strain, not a project of my employer. The code is on GitHub.

My thanks to OpenWeather for providing a free API to their weather data.

To preserve your privacy, I do not collect any personal data. So the only way I know if people are finding this site interesting or useful is if you send me feedback on Mastodon, BlueSky, or Threads. Thanks!