Title Text:The heat index is calculated via looking up the “effective temperature” in a table of air temperature and humidity values, and then adding a bunch more degrees because it feels WAY hotter than that. Origin:https://xkcd.com/2026/ https://www.explainxkcd.com/wiki/index.php/2026:_Heat_Index 热指数 热指数的计算方法是，通过在空气温度和湿度值表中查找“有效温度”，然后再加上一些度数，因为实际感觉要更热。 https://www.xkcd.com……