varwg.meteo.meteox2y.sat_vap_p

varwg.meteo.meteox2y.sat_vap_p(at)

saturation vapour pressure from air temperature

Parameters:

atfloat or numpy.array of floats

air temperature [deg C]

Returns:

c_efloat or numpy.array of floats

saturation vapour pressure [hPa]

References

Hydrologie-Skript I, p. 17

Examples

>>> sat_vap_p(25.0)
31.688149728170984

>>> at = np.array((0.0, 2.5, 5.0, 7.5, 10.0))
>>> sat_vap_p(at[:3])
array([6.11      ,  7.31533365,  8.72596589])
>>> sat_vap_p(at[3:])
array([10.3711941 ,  12.28364703])