The average annual water vapor pressure value for Hitachi-Naka Ibaraki over the past 30 years is 16.01 kPa (kilopascals).
In city of Hitachi-Naka Ibaraki, the water vapor pressure in January is 0.47 kPa; The water vapor pressure in February is 0.48 kPa; The water vapor pressure in March is 0.63 kPa; The water vapor pressure in April is 0.98 kPa; The water vapor pressure in May is 1.41 kPa; The water vapor pressure in June is 1.9 kPa; The water vapor pressure in July is 2.42 kPa; The water vapor pressure in August is 2.64 kPa; The water vapor pressure in September is 2.13 kPa; The water vapor pressure in October is 1.42 kPa; The water vapor pressure in November is 0.93 kPa; The water vapor pressure in December is 0.6 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: Hitachi-Naka, Ibaraki, Japan.
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