1. Skip to content
  2. Skip to main menu
  3. Skip to more DW sites
ScienceGlobal issues

What is fog, and how does it form?

02:21

This browser does not support the video element.

November 7, 2023

Fog coalesces when water vapor condenses. The resulting droplets reflect light and obscure vision. This week's viewer question comes from Dobrila B. from Bosnia and Herzegovina.

Skip next section DW's Top Story

DW's Top Story

Skip next section More stories from DW