The average annual water vapor pressure value for Knik-Fairview Alaska over the past 30 years is 7.39 kPa (kilopascals).
In city of Knik-Fairview Alaska, the water vapor pressure in January is 0.24 kPa; The water vapor pressure in February is 0.27 kPa; The water vapor pressure in March is 0.33 kPa; The water vapor pressure in April is 0.49 kPa; The water vapor pressure in May is 0.71 kPa; The water vapor pressure in June is 0.99 kPa; The water vapor pressure in July is 1.22 kPa; The water vapor pressure in August is 1.17 kPa; The water vapor pressure in September is 0.87 kPa; The water vapor pressure in October is 0.52 kPa; The water vapor pressure in November is 0.32 kPa; The water vapor pressure in December is 0.26 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: Knik-Fairview, Alaska, United States of America.