Fog on Halloween is a staple for some cities in America, especially on nights where the full moon shines through the misty fog, creating an eerie, ghostly appearance.

It could give you and your “ghoul-friends” something to talk about.

This kind of fog can develop quickly, especially on clear nights with light winds in areas that have a somewhat humid air mass. 

Watch the video above to learn more about how this fog forms and maybe it won't seem so spooky after all.