Record Label : fog_area_fraction
Record Title : Fog Area Fraction
CF Standard Name : fog_area_fraction
Record Description : "Area fraction" is the fraction of a grid cell's horizontal area that has some characteristic of interest. It is evaluated as the area of interest divided by the grid cell area. It may be expressed as a fraction, a percentage, or any other dimensionless representation of a fraction. Fog means water droplets or minute ice crystals close to the surface which reduce visibility in air to less than 1000m.
Canonical Units : 1