These changes can be found in both global average cloud cover and in each of the six 30 °C - latitude bands. (c3headlines.com)
The only climate data that goes into the models is grid data — the albedo, elevation, terrain type and average cloud cover of each grid point. (opinion-nation.blogspot.ru)
Apparently, the global average cloud cover must not have a dramatic effect on the global average clear - sky optical thickness.. (scienceofdoom.com)