Облачность
Cloud cover varies throughout the province, ranging from more than 60% in the Andean region to about 40% in the coastal areas. The central plateaus have intermediate amounts of cloud cover between these 2 regions. As such, the Andean region is cloudier than the rest of the province. Sunshine ranges from 10–11 hours of sunshine/day in January to about 5 hours of sunshine/day (less cloudier areas) to less than 3 hours of sunshine/day (more cloudier areas) in July.