PHA cloud can weigh more than a million pounds
Clouds are not as light and fluffy as they appear. In fact, researchers have found that a single You do not have permission to view the full content of this post. Log in or register now.. How do they know? Well, that number is calculated by taking the water density of a cloud and multiplying it by its volume.
Fortunately, the cloud can still "float" at that weight because the air below it is even heavier.
(S) bestlifeonline