The average annual water vapor pressure value for Berwick-Upon-Tweed Northumberland over the past 30 years is 11.43 kPa (kilopascals).
In city of Berwick-Upon-Tweed Northumberland, the water vapor pressure in January is 0.65 kPa; The water vapor pressure in February is 0.7 kPa; The water vapor pressure in March is 0.73 kPa; The water vapor pressure in April is 0.81 kPa; The water vapor pressure in May is 0.97 kPa; The water vapor pressure in June is 1.15 kPa; The water vapor pressure in July is 1.33 kPa; The water vapor pressure in August is 1.35 kPa; The water vapor pressure in September is 1.19 kPa; The water vapor pressure in October is 1.01 kPa; The water vapor pressure in November is 0.8 kPa; The water vapor pressure in December is 0.74 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: Berwick-Upon-Tweed, Northumberland, United Kingdom.