FY3A VIRR Global Monthly mean Cloud Amount Level 3 Product

Global Monthly mean Cloud Amount: The product include the global Monthly mean total cloud amount, and Monthly mean high cloud amount products. Total cloud amount means the ratio between the radiation of cloud pixels and all pixels in certain region. The value is between 0 and 100, 0 means clear sky, 100 means cloud sky; High cloud mean the percent of high cloud in the certain region, the value is between 0 and 100. This product is the mean of monthly data, and the unit is %.