Humidex
The humidex ("Hyu-mah-deks") is a temperature index used by Canadian meteorologists to describe how hot the weather feels to a person, by adding the effect of heat and humidity. For example, if the temperature is  and the calculated humidex is 40, then that means the humid heat feels like a dry temperature of . The index is widely used in Canadian weather reports during summer to give the discomfort level.