. . . . . . . . . "0.01"^^ . "%RH" . . "Percent relative humidity is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature, expressed as a percentage." . "Percent relative humidity is the ratio of the partial pressure of water vapor to the equilibrium vapor pressure of water at a given temperature, expressed as a percentage."^^ . . "Percent Relative Humidity"@en . .