Relative Humidity Calculator
Compute relative humidity from air temperature and dew point using the Magnus vapor-pressure model. Converts a dew point into a humidity percentage.
Category: Environment & Energy
About this tool
Relative humidity calculator based on the Magnus formula. Inputs: air temperature and dew point. Outputs: relative humidity percent, plus saturated and actual vapor pressures in hPa. Expressed as a percentage of the maximum possible vapor pressure at that temperature.