captest.calcparams.precipitable_water_gueymard

captest.calcparams.precipitable_water_gueymard(data, temp_amb=None, rel_humidity=None, verbose=True)

Precipitable water (cm) from ambient temperature and relative humidity.

Wraps pvlib.atmosphere.gueymard94_pw().

Parameters:

  • data (DataFrame) – DataFrame containing the ambient-temperature and relative-humidity columns.

  • temp_amb (str) – Column name for ambient (dry-bulb) temperature in degrees Celsius.

  • rel_humidity (str) – Column name for relative humidity as a percentage (0-100).

  • verbose (bool, default True) – Set to False to suppress the explanatory print message.

Returns:

Precipitable water (cm) indexed like data.index.

Return type:

Series