Relative humidity is defined as the amount of atmospheric moisture present, divided by the amount of moisture that would be present if the air were completely saturated. This ratio is typically expressed as a percentage. Since the amount of moisture the atmosphere can hold is dependent on temperatur
High humidity is generally regarded as the dew point temperature being at or only a few degrees below the measured air temperature. Dew point is the temperature at which water vapor condenses on surfaces, such as when morning dew condenses on grass.
People are most comfortable whenever the relative humidity level is around 45 percent says HowStuffWorks. A level of 100 percent humidity means that the air is saturated with water vapor and unable to hold more. When this happens, perspiration cannot evaporate into the air, making people feel hotter
Some information in a fishing forecast includes the temperature for both day and night and whether it is sunny, cloudy, partly cloudy or precipitating. A fishing forecast, such as the one from The Weather Channel, also details the patterns for the sun and the moon, indicating the sunrise, solar noon
Humidity in a home causes discomfort for occupants. If the levels are too high, the moisture encourages the growth of mold. Keeping humidity in the recommended 30 to 60 percent range requires a multi-step approach that includes venting, using HVAC systems and a dehumidifier.
Humidity can be measured by using a hygrometer. Types of hygrometers include the basic psychrometer, an electrical impedance hygrometer useful for remote locations, the condensation principle hygrometer and mechanical hygrometers.
Forecasting demand is important because it enables a firm to accurately and efficiently allocate resources to a level of production that meets anticipated demand. Incorrect forecasts, either too high or too low, are both economically inefficient and unprofitable. Demand forecasting is performed at b
Relative humidity inside the home increases as the actual temperature comes closer to the dew point temperature. The dew point temperature is the temperature at which the air cannot hold all the moisture in it and some of it condenses into liquid.
Higher temperatures make higher levels of humidity possible. This is because warm air is capable of holding more moisture than cold air. Warm air has a stronger bond to water molecules, making the air feel drier and allowing more water to bond with air.
The U.S. Energy Information Administration provides a short term projection for oil prices; the information can be viewed online. Forbes also contributes its projections as well as analysis on past and future forecasts.