The average annual water vapor pressure value for Saint-Louis Saint-Louis over the past 30 years is 23.54 kPa (kilopascals).
In city of Saint-Louis Saint-Louis, the water vapor pressure in January is 1.1 kPa; The water vapor pressure in February is 1.17 kPa; The water vapor pressure in March is 1.37 kPa; The water vapor pressure in April is 1.62 kPa; The water vapor pressure in May is 1.87 kPa; The water vapor pressure in June is 2.38 kPa; The water vapor pressure in July is 2.73 kPa; The water vapor pressure in August is 2.94 kPa; The water vapor pressure in September is 2.97 kPa; The water vapor pressure in October is 2.44 kPa; The water vapor pressure in November is 1.67 kPa; The water vapor pressure in December is 1.28 kPa.
The vapour pressure of water is the pressure exerted by molecules of water vapor in gaseous form (whether pure or in a mixture with other gases such as air). The saturation vapour pressure is the pressure at which water vapour is in thermodynamic equilibrium with its condensed state.
Address: Saint-Louis, Saint-Louis, Senegal.