Dew point is the term that most meteorologists use to describe the amount of moisture in the air. Furthermore, the higher the relative humidity, the closer the dew point to the current air temperature, with 100% relative humidity meaning that dew point is equivalent to the current temperature. The public can have a tough time understanding the difference between the "meaning" of RH and dewpoint. The public has a good grasp on how the weather makes them feel. The dew point shows the amount of moisture in the air. Continuous dew point temperature monitoring is critical to preserving moisture-sensitive equipment components from damage. Dew point is the temperature below which condensation takes place, and water turns from its gaseous state (water vapor) into a liquid or solid state (water droplets & ice crystals). The hydrocarbon dew point is the temperature (at a given pressure) at which the hydrocarbon components of any hydrocarbon-rich gas mixture, such as natural gas, will start to condense out of the gaseous phase. The higher the dew point is, the higher the level of moisture in the air at a given temperature. If dew point is a little complicated to get your mind around, at least it can be seen — literally. Although it is easy to confuse the two terms, there is a significant difference in the measured pressure dew point and atmospheric dew point. Dew point varies depending on the amount of water vapor present in the air, with more humid air resulting in a higher dew point than dry air. Dew Point Definition. In short, the dew point is an accurate measurement of the moisture content in the air. It is often also referred to as the HDP or the HCDP.The maximum temperature at which such condensation takes place is called the cricondentherm. The warmer the air, the more water vapor it can hold. The dew point is the temperature where water vapor condenses into liquid water.. All air holds different amounts of water vapor. See more. When talking about a certain day feeling "muggy" or "sticky," the dew point … Dew point definition, the temperature to which air must be cooled, at a given pressure and water-vapor content, for it to reach saturation; the temperature at which dew begins to form. Meteorologists have the challenge of explaining these concepts to the general public. The dew point is the temperature to which air must be cooled to become saturated with water vapor.When cooled further, the airborne water vapor will condense to form liquid water ().When air cools to its dew point through contact with a surface that is colder than the air, water will condense on the surface. The dew point is a useful way to approximate humidity, especially in the summer months as the value of the dew point indicates how much moisture is in the air. 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