relative humidity and absolute humidity definition
Relative humidity refers to the amount of moisture in the air compared to the maximum amount that the air can hold at a particular temperature. It is expressed as a percentage and is commonly used to describe how humid or damp the air feels.
Absolute humidity, on the other hand, refers to the actual amount of water vapor present in the air. It is typically measured in grams of moisture per cubic meter of air. Unlike relative humidity, absolute humidity does not vary with changes in temperature and is a more direct measure of the amount of moisture in the air.
Relative humidity and absolute humidity are both measurements used to describe the amount of moisture present in the air.
Relative humidity refers to the amount of water vapor present in the air compared to the maximum amount of water vapor that the air could hold at a specific temperature. It is expressed as a percentage. Relative humidity is influenced by both the air's temperature and its moisture content. Warmer air can hold more water vapor, so if the temperature remains constant, an increase in moisture content will result in a higher relative humidity. Conversely, if the moisture content remains constant, a decrease in temperature will result in a higher relative humidity.
Absolute humidity, on the other hand, refers to the actual amount of water vapor present in the air regardless of the temperature. It is typically measured in grams of water vapor per cubic meter of air. Absolute humidity represents the total water vapor content regardless of the air's ability to hold moisture.
In summary, relative humidity compares the amount of water vapor in the air to the maximum amount it can hold at a specific temperature, while absolute humidity measures the actual amount of water vapor in the air regardless of temperature.