The record for the most cloudy area in the world is held by Mount Washington , in New Hampshire (USA). Whoever dares to take a walk on its slopes, has all the ballots to walk blindly, because there the fog blinds the vision 300 days a year.
The next regions in the ranking are the Point Reyes cliff, in California (USA), and the island of Newfoundland, in Canada, where there are more than 200 days of fog per year due to the collision of the cold Labrador current and the warm one. from the Gulf.
Fog is produced by the evaporation of water from the ground. Humid air cools, condenses and its small suspended droplets form clouds at very low altitude.





