The average annual water vapor pressure value for Trondheim Sr-Trndelag over the past 30 years is 8.89 kPa (kilopascals).
In city of Trondheim Sr-Trndelag, the water vapor pressure in January is 0.44 kPa; The water vapor pressure in February is 0.43 kPa; The water vapor pressure in March is 0.46 kPa; The water vapor pressure in April is 0.58 kPa; The water vapor pressure in May is 0.76 kPa; The water vapor pressure in June is 1 kPa; The water vapor pressure in July is 1.28 kPa; The water vapor pressure in August is 1.22 kPa; The water vapor pressure in September is 0.97 kPa; The water vapor pressure in October is 0.74 kPa; The water vapor pressure in November is 0.56 kPa; The water vapor pressure in December is 0.45 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: Trondheim, Sr-Trndelag, Norway.