Relative humidityDefinition (http://www.britannica.com/EBchecked/topic/496857/relative-humidity) Ratio of the actual vapour pressure of water in the air to that in air saturated with water vapour; it is often expressed as a percentage. (Britannica) Preferred Units: percent
Scope Note:
N/A This term is used for the following terms:
Air moisture
Atmospheric moisture
RH
Approved Date
02-Nov-2012 Items having a keyword or observed-property relationship to this subject term Click here to give feedback on this term or suggest an update. | 
