"Saturation" occurs when the relative humidity is 100%.
Humidity discloses to you the moisture content of the climate, or how much water vapor there is noticeable all around. At the point when the humidity is high it feels onerous outside in light of the fact that perspiration doesn't vanish and give cooling. At the point when the humidity is low you feel cooler, yet your skin dries out and you get dried out more effortlessly on the grounds that more dampness is being vanished from your body.
Relative humidity is given as a rate. This rate reveals to you how close the air is to being saturated. On the off chance that the relative humidity is 100%, the air is saturated.