Relative Humidity (RH), is how much water vapor is in the air at a certain time. Humidity, in my opinion, is just another way of saying how much water vapor is in the air.
I'm assuming you're asking for the difference between specific humidity and relative humidty. If so... Relative humidity is exactly that: it is relative to the temperature. Warmer air can hold more...
The idea of humidity refers to how much water is mixed in with the air around us. Everywhere on Earth there is always at least some water mixed in with the air; in some places, like the desert, it's...
HiThe problem with explaining humidity, is its relation ship to human life. Nobody is really interested until it affect them. The simplest way to describe relative humidity is at 100% the human body...