the phenomenon where on a clear day landscape from a far distance become ‘foggier’ the longer away from me gets.

Question

Example image: https://i.imgur.com/CxAznjX.jpg

In: 0

Answer 1

Even clear days there is water in the air. Moisture and humidity.

The farther you look the more you are looking through.

It looks foggy because fog literally is water vapor.

In a sense all air in different thickness of fog or cloud.