PSYCHROMETRIC CALCULATOR
AIRMAP Wx Toolbox
Sponsored by
AIRMAP
This calculator utilizes psychrometric and barometric data to determine vapor pressure, saturation vapor pressure, mixing ratio, saturation mixing ratio, relative humidity, dew point, and virtual temperature.
Dry bulb:
Wet bulb:
Pressure:
Temperature Units:
Celsius
Fahrenheit
Kelvins
Pressure Units:
Millibars
Pascals
Inches Hg
A summary of the applicable equations is
here
.
This page was last updated on 10/04/2002.