The average annual water vapor pressure value for Nongkhai Vientiane [prefecture] over the past 30 years is 29.55 kPa (kilopascals).
In city of Nongkhai Vientiane [prefecture], the water vapor pressure in January is 1.74 kPa; The water vapor pressure in February is 1.87 kPa; The water vapor pressure in March is 2.15 kPa; The water vapor pressure in April is 2.55 kPa; The water vapor pressure in May is 2.89 kPa; The water vapor pressure in June is 3.01 kPa; The water vapor pressure in July is 3.01 kPa; The water vapor pressure in August is 3.02 kPa; The water vapor pressure in September is 2.94 kPa; The water vapor pressure in October is 2.59 kPa; The water vapor pressure in November is 2.08 kPa; The water vapor pressure in December is 1.7 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: Nongkhai, Vientiane [prefecture], Thailand.
Bitag Cagayan water vapor pressure (monthly water vapor pressure in Bitag, Cagayan)-Philippines
Alcala Cagayan water vapor pressure (monthly water vapor pressure in Alcala, Cagayan)-Philippines
San Pedro Belize water vapor pressure (monthly water vapor pressure in San Pedro, Belize)-Belize
Oluta Veracruz water vapor pressure (monthly water vapor pressure in Oluta, Veracruz)-Mexico