The average annual water vapor pressure value for N′Djamena Extrême-Nord over the past 30 years is 19.97 kPa (kilopascals).
In city of N′Djamena Extrême-Nord, the water vapor pressure in January is 0.77 kPa; The water vapor pressure in February is 0.74 kPa; The water vapor pressure in March is 0.88 kPa; The water vapor pressure in April is 1.42 kPa; The water vapor pressure in May is 2.02 kPa; The water vapor pressure in June is 2.3 kPa; The water vapor pressure in July is 2.57 kPa; The water vapor pressure in August is 2.71 kPa; The water vapor pressure in September is 2.67 kPa; The water vapor pressure in October is 1.94 kPa; The water vapor pressure in November is 1.09 kPa; The water vapor pressure in December is 0.86 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: N′Djamena, Extrême-Nord, Chad.