pyet.meteo_utils.calc_res_aero#

pyet.meteo_utils.calc_res_aero(wind, croph=0.12, zw=2, zh=2, ra_method=0)[source]#

Aerodynamic resistance [s m-1].

Parameters:
  • wind (float or pandas.Series or xarray.DataArray) – mean day wind speed [m/s].

  • croph (float or pandas.Series or xarray.DataArray, optional) – crop height [m].

  • zw (float, optional) – height of wind measurement [m].

  • zh (float, optional) – height of humidity and or air temperature measurement [m].

  • ra_method (float, optional) – 0 => ra = 208/wind 1 => ra is calculated based on equation 36 in FAO (1990), ANNEX V.

Return type:

pandas.Series containing the calculated aerodynamic resistance.