dewpointdepression2rh (
        dpdp,
        P,
        T,
        )

Get the relative humidity from the dew-point depression

Arguments:

dpdp

Dew point depression (K)

P

Pressure (Pa)

T

Temperature (K)

q2e ( q,  P )

Get the partial vapour pressure from specific humidity

Arguments:

q

Specific humidity

P

Pressure (Pa)

rh2shum (
        rh,
        P,
        T,
        )

Get the specific humidity from the relative humidity

Arguments:

rh

Relative humidity (%)

P

Pressure (Pa)

T

Temperature (K)

rh2w (
        rh,
        P,
        T,
        )

Get the mixing ratio from the relative humidity

Arguments:

rh

Relative humidity (%)

P

Pressure (Pa)

T

Temperature (K)

saturation_mixing_ratio ( P,  T )

Saturation mixing ratio from temperature and pressure

See Wallace and Hobbs

Arguments:

P

Presure (Pa)

T

Temperature (K)

saturation_pressure ( T )

Saturation pressure (Pa) from temperature

Consider the cases over water and ice, according to the temperature involved Do not consider subcooled water at all.

Arguments:

T

Temperature (K)

saturation_pressure_over_ice ( T )

Saturation pressure (Pa) over ice

See Bohren, Albrecht (2000), pages 197-200

Arguments:

T

Temperature (K)

saturation_pressure_over_water ( T )

Saturation pressure (Pa) over water

See Bohren, Albrecht (2000), pages 197-200

Arguments:

T

Temperature (K)