Weather tools
Humidex Calculator (Canadian Heat Index)
Calculates the Humidex, a Canadian index that combines temperature and humidity to indicate how hot the weather feels to the human body.
Before you use this tool
Use this if
- Calculates the Humidex, a Canadian index that combines temperature and humidity to indicate how hot the weather feels to the human body.
- You want a calculation that exposes its formula: Humidex = Temperature + 0.5555 * (6.11 * exp(5417.753 * ((Dew Point - 273.15) / (Dew Point - 35.85))) - 10)
- You already have Temperature, Dew Point values to enter.
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.
When to use or skip it
Use this if
- Calculates the Humidex, a Canadian index that combines temperature and humidity to indicate how hot the weather feels to the human body.
- You want a calculation that exposes its formula: Humidex = Temperature + 0.5555 * (6.11 * exp(5417.753 * ((Dew Point - 273.15) / (Dew Point - 35.85))) - 10)
- You already have Temperature, Dew Point values to enter.
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.