सापेक्ष आर्द्रता (Relative humidity Meaning In Hindi)
(Definition in Hindi) सापेक्ष आर्द्रता = पानी की वाष्प का भार / संतृप्त वायु में पानी की वाष्प का भार।
The relative humidity (RH) of an air parcel is defined as the ratio of the partial pressure of the water vapour in the parcel to the saturation vapour pressure at the temperature of the air parcel. At saturation (i.e. equilibrium between the liquid and vapour phases) the relative humidity is 1 (or 100%).