When your recipe calls for Barbados rum, reach for one of these: 1  Planation Grande Reserve 5 year. 2  Mount Gay Eclipse. 3  Doorly's XO.  R.L. Seale 10 year.
How To: 1  1. Purchase a hygrometer. One of the easiest ways to test your homeâs humidity level is to head to the drugstore and purchase a hygrometer or indoor humidity monitor. 2  2. Check for signs. If you donât want to spring for a store-bought device, there are several telltale signs of humidity.
Background. Relative humidity is a measure of the water vapour content of the air at a given temperature. The amount of moisture in the air is compared with the maximum amount that the air could contain at the same temperature and expressed as a percentage.The graph to the right shows the hourly temperature (Â°C) and relative humidity (%) readings for Hamilton for the last week of May.he amount of moisture in the air is compared with the maximum amount that the air could contain at the same temperature and expressed as a percentage. The graph to the right shows the hourly temperature (Â°C) and relative humidity (%) readings for Hamilton for the last week of May.