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Psychrometric Properties Calculator
Select either altitude or known air pressure
Altitude (feet)
Total Air Pressure (psia)
Select two boxes for known variables and input their values
Temperature (°F)
Wet Bulb (°F)
Dew Point (°F)
Relative Humidity
Humidity Ratio (gr/lb)
Enthalpy (Btu/lb)
Reset Form
Calculate
Other Outputs
Density (lbm/ft³):
Sat. Humidity Ratio (gr/lb):
Dry Air Partial Pressure (psia):
Vapor Partial Pressure (psia):
PPM H₂O (v/v):
PPM H₂O (w/w):
