Input
Temperature in degrees Celsius or degrees Fahrenheit

Humidity in percent or dew point

Output
The output is completed with notes on accuracy and meaning.

IMPORTANT:
Humidex acquires its meaning for air temperatures above about 20 to 25 °C. For air temperatures below about 10 °C, instead of humidity, wind speed is more important for the perceived temperature, which is expressed in the measure of Windchill.