The average annual water vapor pressure value for Porechye-Rybnoye Yaroslavl' over the past 30 years is 8.85 kPa (kilopascals).
In city of Porechye-Rybnoye Yaroslavl', the water vapor pressure in January is 0.23 kPa; The water vapor pressure in February is 0.24 kPa; The water vapor pressure in March is 0.37 kPa; The water vapor pressure in April is 0.59 kPa; The water vapor pressure in May is 0.88 kPa; The water vapor pressure in June is 1.27 kPa; The water vapor pressure in July is 1.5 kPa; The water vapor pressure in August is 1.37 kPa; The water vapor pressure in September is 0.99 kPa; The water vapor pressure in October is 0.68 kPa; The water vapor pressure in November is 0.42 kPa; The water vapor pressure in December is 0.31 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: Porechye-Rybnoye, Yaroslavl', Russia.
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